Monday 3 February 2025 - Monthly Climate Summary for Western Australia - Product code IDCKGC11R0

Western Australia in January 2025

Rainfall

• Rainfall totals in January were above average along the north-west coast in Western Australia between Derby and Carnarvon, and close to average for most of the state.
• Western Australia's area-averaged rainfall total in January was 57.1 mm, about 1% below the 1961–1990 average.
• It was the driest January in Western Australia since 2019.
• Severe Tropical Cyclone Sean moved parallel off the northwest coast late in January, and the associated cloudband brought moderate to heavy daily rainfall of 100 mm to 270 mm in the Pilbara on the 19th and 20th. A number of sites had their highest January daily rainfall on record.
• Karratha Airport recorded 274.4 mm in 24 hours to 9am on the 20th, which was its highest annual daily rainfall on record , and resulted in the higest monthly rainfall total for any month on record.
• Some sites had their highest January daily rainfall on record.
• A number of sites in the Pilbara had their wettest January on record, or wettest January for at least 20 years.

Temperature

• Mean maximum temperatures in January were above to very much above average for most of the state, and the highest in the south.
• Western Australia's area-averaged mean maximum temperature was 38.25 °C, 2.63 °C above the 1961–1990 average, the warmest on record for all Januarys since 1910. The previous record was 2.23 °C above average in 2008.
• Many sites in the South West Land Division, Goldfields and Southern Interior had their highest January mean maximum temperature on record, or highest January mean maximum temperature for at least 20 years.
• A severe heatwave developed at the Gascoyne coast and Central West from the 18th to the 20th, and expanded south and east over the South West Land Division, Goldfields and states's interior untill the 21st to the 23rd.
• Maximum temperatures reached to the mid-to high 40s during the heatwave, with several sites near the west coast had their highest January temperature on record.
• Geraldton Airport recorded 49.3 °C on the 20th, which was the airport's equal highest temperature for any month in 83 years of record, along with 49.3 °C on 18 February 2024. Temperatures records commenced in 1942.
• Bridgetown recorded 42.5 °C on the 20th, its highest January temperature at the current Bridgetown temperature site in 26 years of record. The highest January temperature from Bridgetown's composite records was 43.5 °C on 31 January 1991 with records commencing in 1901.
• Mean minimum temperatures in January were above to very much above average for most of the state, and the highest in the far northwest and the southern parts of the state.
• Western Australia's area-averaged mean minimum temperature was 23.45 °C, 1.62 °C above the 1961–1990 average, the warmest on record for all Januarys since 1910. The previous record was 1.24 °C above average in 2011.
• Many sites in the South West Land Division, Goldfields and Southern Interior had their highest January mean maximum temperature on record, or highest January mean maximum temperature for at least 20 years.
• Western Australia's area-averaged mean temperature was 30.86 °C, 2.13 °C above the 1961–1990 average, the warmest on record for all Januarys since 1910.
• Record warm nights with minimum temperatures in the high 20s to low 30s were recorded during the heatwave. A number of sites had their highest January minimum temperature on record.

Events

• For more details, visit the January national climate summary.

Extremes Maps Records Summaries Important notes the top

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Extremes in January 2025
Hottest day	49.3 °C at Geraldton Airport on the 20th
Warmest days on average	41.8 °C at Carnegie
Coolest days on average	24.2 °C at Windy Harbour
Coldest day	20.0 °C at North Walpole on the 25th 20.0 °C at Albany on the 4th
Coldest night	4.6 °C at Eyre on the 16th
Coolest nights on average	13.8 °C at Rocky Gully
Warmest nights on average	28.1 °C at Varanus Island 28.1 °C at Rowley Shoals
Warmest night	34.3 °C at Laverton Aero on the 25th
Warmest on average overall	34.3 °C at Meekatharra Airport
Coolest on average overall	19.6 °C at Windy Harbour
Wettest overall	393.8 mm at Karratha Aero
Wettest day	274.4 mm at Karratha Aero on the 20th
Strongest wind gust	119.0 km/h at Legendre Island on the 20th

Extremes Maps Records Summaries Important notes the top

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Maps
	Observed	Anomaly	Decile rank
Total rainfall
Mean daily maximum temperatures
Mean daily minimum temperatures

Click on a map to show it full size in a pop-up window

Extremes Maps Records Summaries Important notes the top

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Record highest January daily rainfall
	New record (mm)		Old record		Years of record	Average for January
De Grey	160.0	on the 19th	142.2	on 27 Jan 1967	110	65.3
Karratha Aero	274.4	on the 20th	212.4	on 10 Jan 2006	52	44.8
Barrow Island Airport	146.0	on the 20th	90.8	on 27 Jan 2009	26	20.7
Derby Main Roads	155.0	on the 23rd	134.0	on 19 Jan 1987	26	231.8

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Record highest January total rainfall
	New record (mm)	Old record		Years of record	Average for January
Yalleen	335.3	248.8	in 1971	71	71.7
Karratha Aero	393.8	263.4	in 2006	52	51.6
Varanus Island	212.6	178.0	in 2012	26	34.1
Barrow Island Airport	222.4	113.0	in 2012	26	28.4

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Highest January total rainfall for at least 20 years
	Observed (mm)	Most recent higher		Average for January
De Grey	316.0	333.7	in 1942	68.8
Bryah	74.4	86.4	in 1963	22.0
Exmouth Town	103.2	141.4	in 1990	21.0
Learmonth Airport	119.8	143.0	in 1990	29.6

note: there may be gaps in the historical record at some sites, so it is possible more recent higher values have gone unreported

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Record highest January temperature
	New record (°C)		Old record		Years of record	Average for January
Donnybrook	43.8	on the 20th	43.5	on 31 Jan 1991	118	30.6
Jurien Bay	45.7	on the 20th	45.2	on 31 Jan 1991	55	30.1
Kalbarri	48.3	on the 20th	46.4	on 20 Jan 2015	54	33.3
Jarrahwood	43.7	on the 20th	42.0	on 21 Jan 2022	45	30.0
Gingin Aero	44.6	on the 20th	44.5	on 11 Jan 2014	29	33.2
Busselton Aero	41.1	on the 20th	40.2	on 11 Jan 2014	28	30.3
Bridgetown	42.5	on the 20th	40.8	on 05 Jan 2015	26	30.0
Collie East	42.3	on the 20th	41.2	on 05 Jan 2015	23	31.0

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Record highest January mean maximum temperature
	New record (°C)	Old record		Years of record	Average for January
Narrogin	34.3	33.9	in 1956	103	31.1
Salmon Gums Res.Stn.	34.6	33.2	in 1993	86	30.7
Manjimup	30.8	30.1	in 2015	86	27.3
Kalgoorlie-Boulder Airport	37.5	36.6	in 2010	84	33.7
Giles Meteorological Office	41.3	40.5	in 2019	69	37.3
Ravensthorpe	31.9	31.4	in 1997	64	28.9
Merredin	38.1	37.4	in 2010	60	34.0
Wongan Hills	38.2	37.7	in 2010	58	34.7
Brookton	36.6	35.2	in 1978	58	33.1
Esperance	29.3	28.3	in 1997	56	26.1
Beverley	37.4	36.9	in 2010	55	34.4
Pingelly	34.5	34.3	in 2010	54	32.0
Hyden	36.8	36.6	in 2010	51	33.8
Carnegie	41.8	=41.8	in 2008	35	38.7
Laverton Aero	39.7	38.9	in 2019	34	35.7
Esperance Aero	31.5	29.5	in 2013	34	27.8
Jacup	31.8	30.2	in 2014	32	27.9
Rocky Gully	30.3	29.5	in 1998	30	27.5
York	38.2	36.6	in 2010	29	34.3
Newdegate Research Station	35.0	33.3	in 2015	29	31.3
Southern Cross Airfield	38.3	37.3	in 2010	29	34.8
Cunderdin Airfield	38.3	37.5	in 2010	29	34.9
Dalwallinu	38.6	38.0	in 2010	28	35.4
Hopetoun North	28.6	28.0	in 1997	28	25.1
Busselton Aero	31.8	31.6	in 2024	28	30.3
Lake Grace	34.8	32.9	in 2014	28	31.3
Katanning	33.0	32.0	in 2015	27	30.1
Bridgetown	32.1	31.6	in 2015	26	30.0
Norseman Aero	36.3	35.2	in 2010	26	32.6
Shark Bay Airport	36.4	36.2	in 2013	25	34.1
Bulga Downs	41.2	41.0	in 2010	23	37.9
Munglinup West	32.7	30.6	in 2013	23	28.9
North Walpole	26.7	26.5	in 2012	22	24.4

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Highest January mean maximum temperature for at least 20 years
	Observed (°C)	Most recent higher		Average for January
Northam	37.7	37.9	in 1956	34.3
Albany	24.5	25.2	in 1958	22.8
Warburton Airfield	41.7	42.1	in 1979	37.9
Kununurra Aero	37.6	38.2	in 1996	35.8
Doongan	34.6	34.7	in 1996	33.1
Forrest	36.2	37.0	in 2001	33.0
Barrow Island Airport	34.9	35.0	in 2005	33.2

note: there may be gaps in the historical record at some sites, so it is possible more recent higher values have gone unreported

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Record highest January daily minimum temperature
	New record (°C)		Old record		Years of record	Average for January
Donnybrook	27.0	on the 22nd	26.1	on 12 Jan 1978	118	14.1
Merredin	30.0	on the 21st	29.7	on 08 Jan 2013	60	17.9
Badgingarra Research Stn	28.9	on the 20th	28.0	on 03 Jan 2008	57	17.1
Hyden	28.0	on the 22nd	26.5	on 13 Jan 2019	53	15.6
Cygnet Bay	29.5	on the 14th	29.1	on 10 Jan 2013	39	25.6
Laverton Aero	34.3	on the 25th	33.3	on 11 Jan 2024	34	21.6
Bickley	27.1	on the 21st	26.5	on 03 Jan 1997	32	15.5
Pardoo Station	30.1	on the 6th	30.0	on 05 Jan 2014	30	25.6
Bunbury	27.3	on the 22nd	25.9	on 07 Jan 1998	30	15.4
Southern Cross Airfield	29.5	on the 22nd	28.0	on 10 Jan 2021	29	17.9
Morawa Airport	31.0	on the 29th	30.4	on 16 Jan 2009	28	19.8
Dalwallinu	28.0	on the 21st	27.2	on 03 Jan 2008	28	18.0
Busselton Aero	26.7	on the 22nd	25.9	on 08 Jan 2013	28	14.3
Varanus Island	30.1	on the 30th	30.0	on 20 Jan 2021	26	26.1
Gooseberry Hill	29.7	on the 21st	29.0	on 02 Jan 1997	25	17.4
Mandurah	28.4	on the 21st	28.2	on 28 Jan 2012	24	19.0
Collie East	23.0	on the 21st	22.5	on 15 Jan 2013	23	13.4
Bulga Downs	31.0	on the 24th	30.5	on 12 Jan 2009	23	22.4

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Record highest January mean minimum temperature
	New record (°C)	Old record		Years of record	Average for January
Narrogin	17.1	16.6	in 2016	102	14.2
Salmon Gums Res.Stn.	16.1	=16.1	in 2001	86	13.9
Dwellingup	16.6	=16.6	in 2012	86	14.3
Kalgoorlie-Boulder Airport	21.3	20.8	in 2001	84	18.3
Meekatharra Airport	27.4	27.3	in 2008	75	24.5
Bencubbin	21.0	20.1	in 2014	73	18.2
Merredin	20.9	19.7	in 2014	60	17.9
Onslow Airport	27.1	=27.1	in 2011	59	24.5
Wongan Hills	20.1	19.9	in 2011	58	17.8
Brookton	17.8	=17.8	in 2012	58	15.5
Karnet	17.9	17.3	in 1978	58	15.4
Badgingarra Research Stn	19.6	19.4	in 2012	57	17.1
Pingelly	17.5	=17.5	in 2012	53	15.5
Warburton Airfield	26.8	26.7	in 2024	51	23.2
Hyden	18.2	17.5	in 2013	51	15.6
Learmonth Airport	26.1	25.8	in 2011	50	23.1
Laverton Aero	24.7	23.8	in 2019	34	21.6
Esperance Aero	16.3	=16.3	in 2013	34	14.9
Bickley	17.9	16.9	in 2012	32	15.5
Swanbourne	20.5	20.4	in 2012	32	18.4
Perth Metro	20.1	=20.1	in 2012	32	18.1
Leinster Aero	25.9	25.4	in 2008	31	23.3
Mount Magnet Aero	26.0	25.6	in 2009	30	23.6
Southern Cross Airfield	20.8	19.4	in 2014	29	17.9
Thevenard Island	27.6	27.5	in 2021	29	25.5
Cunderdin Airfield	19.0	18.8	in 2013	29	17.2
Lake Grace	17.3	16.7	in 2016	28	15.2
Norseman Aero	18.0	17.2	in 2013	26	15.8
Varanus Island	28.1	27.9	in 2013	26	26.1
Gooseberry Hill	19.6	18.5	in 2016	25	17.4
Garden Island HSF	20.7	20.4	in 2012	24	19.0
Mandurah	20.6	=20.6	in 2012	24	19.0
Munglinup West	15.7	15.4	in 2013	23	14.3
Bulga Downs	25.1	24.3	in 2011	23	22.4
Red Rocks Point	19.6	=19.6	in 2001	22	18.2

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Highest January mean minimum temperature for at least 20 years
	Observed (°C)	Most recent higher		Average for January
Northam	19.1	=19.1	in 1978	17.2
Salmon Gums Res.Stn.	16.1	=16.1	in 2001	13.9
Red Rocks Point	19.6	=19.6	in 2001	18.2
Eucla	18.4	18.5	in 2001	16.7
Troughton Island	27.6	27.7	in 2002	26.5
Cygnet Bay	26.9	27.1	in 2005	25.6

note: there may be gaps in the historical record at some sites, so it is possible more recent higher values have gone unreported

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Record highest January mean temperature
	New record (°C)	Old record		Years of record	Average for January
Northam	28.4	28.0	in 1961	124	25.7
Narrogin	25.7	24.9	in 1956	102	22.7
Salmon Gums Res.Stn.	25.3	24.0	in 2001	86	22.3
Dwellingup	24.5	=24.5	in 1962	86	22.1
Manjimup	23.0	22.2	in 2012	86	20.2
Kalgoorlie-Boulder Airport	29.4	28.4	in 2001	84	26.0
Giles Meteorological Office	33.6	33.4	in 2011	69	30.4
Merredin	29.3	28.0	in 2010	60	25.9
Wongan Hills	29.4	28.2	in 2010	58	26.3
Karnet	25.0	=25.0	in 1978	58	23.0
Brookton	27.2	26.0	in 1978	58	24.3
Esperance	23.2	22.3	in 2013	56	20.9
Hyden	27.4	26.3	in 2011	51	24.7
Wagin	24.5	24.3	in 1997	51	22.9
Warburton Airfield	34.2	34.1	in 2011	51	30.5
Jarrahwood	24.0	23.7	in 2022	43	21.4
Jandakot Aero	26.5	=26.5	in 2012	35	24.2
Laverton Aero	32.2	31.4	in 2019	34	28.6
Esperance Aero	23.9	22.9	in 2013	34	21.4
Bickley	25.1	24.6	in 2022	32	23.1
Jacup	23.0	22.1	in 2013	32	20.5
Leinster Aero	33.0	32.9	in 2008	31	30.3
Rocky Gully	22.1	21.4	in 2012	30	20.1
Mount Magnet Aero	33.3	33.2	in 2008	30	30.9
Cunderdin Airfield	28.7	27.6	in 2010	29	26.1
York	27.8	26.6	in 2010	29	25.4
Newdegate Research Station	25.2	23.8	in 2013	29	22.5
Southern Cross Airfield	29.5	27.8	in 2010	29	26.3
Dalwallinu	29.1	28.4	in 2010	28	26.7
Morawa Airport	30.4	30.3	in 2008	28	28.7
Hopetoun North	22.4	21.8	in 1997	28	20.2
Lake Grace	26.0	24.4	in 2014	28	23.3
Wandering	25.1	24.5	in 2010	27	23.2
Katanning	24.2	23.1	in 2013	27	21.9
Shannon	21.5	21.1	in 1998	27	19.7
Barrow Island Airport	31.3	31.2	in 2021	26	29.6
Norseman Aero	27.2	25.6	in 2010	26	24.2
Bridgetown	23.3	23.0	in 2012	26	21.5
Varanus Island	31.0	=31.0	in 2013	26	29.0
Shark Bay Airport	29.9	29.7	in 2012	25	27.8
Gooseberry Hill	27.2	26.7	in 2022	25	25.1
Collie East	24.0	23.5	in 2022	23	22.2
Bulga Downs	33.3	32.3	in 2008	23	30.2
Munglinup West	24.2	23.0	in 2013	23	21.6

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Highest January mean temperature for at least 20 years
	Observed (°C)	Most recent higher		Average for January
Albany	21.0	21.1	in 1958	19.0
Perth Airport	26.9	27.6	in 1962	24.5
Doongan	29.0	29.3	in 1989	28.0
Forrest	27.0	27.6	in 2001	24.7
Warmun	32.3	32.6	in 2003	30.9
Learmonth Airport	32.5	32.6	in 2005	30.5

note: there may be gaps in the historical record at some sites, so it is possible more recent higher values have gone unreported

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Extremes Maps Records Summaries Important notes the top

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Summary statistics for January 2025
	Maximum temperatures (°C)				Minimum temperatures (°C)				Rainfall (millimetres)
	Mean for January 2025	Diff from average	Highest for January 2025		Mean for January 2025	Diff from average	Lowest for January 2025		Total for January 2025	Average for January	Rank of January 2025	Fraction of January average
North Kimberley (district 01)
Doongan	34.6	+1.5	37.9	3rd	23.3	+0.4	21.6	3rd	140.3	306.6	v low	46%
Kalumburu	35.2	+1.1	38.1	3rd	25.4	+0.7	22.7	29th	245.4	351.3	low	70%
Troughton Island	32.9	+1.1	34.7	3rd	27.6	+1.1	22.7	4th	269.0	271.7	average	99%
Truscott	33.5	+1.3	35.9	2nd	25.7	+0.3	22.8	29th	348.4	346.4	average	101%
Wyndham Aero	38.4	+2.1	42.6	3rd	26.8	+0.6	23.4	4th	147.2	202.9	low	72%
East Kimberley (district 02)
Argyle Aerodrome	37.9	+1.4	42.7	3rd	26.6	+0.9	22.7	17th	113.4	164.2	average	69%
Halls Creek Airport	38.3		42.8	3rd	24.4		21.6	27th	135.6
Kununurra Aero	37.6	+1.8	41.2	3rd	25.4	+0.3	22.5	4th	147.0	216.8	low	68%
Warmun	38.8	+1.7	44.0	3rd	25.6	+0.9	22.5	17th	247.5	181.5	high	136%
West Kimberley (district 03)
Broome Airport	34.0	+0.7	37.1	7th	25.8	-0.6	20.8	29th	310.6	198.7	high	156%
Curtin Aero	36.2	-0.1	40.2	6th	24.9	-0.1	22.7	27th	231.6	245.0	average	94%
Derby Aero	35.8	+0.6	39.2	3rd	25.6	-0.1	21.7	5th	245.2	208.3	average	118%
Fitzroy Crossing Aero	38.2	+0.7	42.3	6th	25.1	-0.1	21.8	1st	216.8	194.5	average	112%
Yampi Sound (Defence)	35.5		39.4	5th	25.2		23.3	31st	245.0
De Grey (district 04)
Bedout Island	33.9	+0.5	35.5	6th	28.3	+0.9	25.0	8th
Karratha Aero	35.8	-0.2	39.0	5th	28.0	+1.1	22.3	1st	393.8	44.8	highest	879%
Legendre Island	34.2	+1.4	35.6	31st	28.0	+1.3	24.3	20th
Mandora	35.9	-0.1	41.6	9th	26.1	+0.6	22.8	15th	144.8	88.5	high	164%
Marble Bar	40.3	-0.6	45.0	4th	26.5	0.0	20.2	24th	113.4	107.3	average	106%
Port Hedland Airport	36.1	-0.3	40.7	4th	27.2	+1.5	22.7	1st	119.4	61.5	high	194%
Roebourne Aero	37.4	-1.6	42.4	4th	27.3	+0.9	22.0	1st	196.4	59.3	high	331%
Fortescue (district 05)
Barrow Island Airport	34.9	+1.7	38.2	27th	27.6	+1.7	24.2	14th	222.4	20.7	highest	1074%
Karijini North	39.2		43.2	31st	26.2		21.6	14th	94.8
Learmonth Airport	39.0	+1.0	44.0	8th	26.1	+3.0	23.5	7th	119.8	28.3	high	423%
Mardie	37.2	-0.7	41.5	7th	27.2	+2.0	23.4	14th	217.6	37.1	high	586%
Onslow Airport	37.0	+0.5	42.6	5th	27.1	+2.6	23.2	3rd	188.0	35.4	high	531%
Thevenard Island	35.0	+1.7	38.4	28th	27.6	+2.1	22.9	3rd	168.2	26.0	high	647%
West Gascoyne (district 06)
Carnarvon Airport	33.4	+2.0	45.9	19th	24.7	+2.1	21.9	12th	3.8	10.9	average	35%
Gascoyne Junction	43.0	+2.1	45.5	27th	26.2	+2.3	21.5	13th	11.8	23.1	average	51%
Murchison	41.3	+1.8	45.0	29th	25.5	+2.9	20.0	15th	8.3	20.1	average	41%
Shark Bay Airport	36.4	+2.3	44.8	29th	23.4	+1.8	18.9	9th	1.2	6.7	average	18%
East Gascoyne (district 07)
Newman Aero	40.6	+1.5	44.9	27th	26.8	+1.6	23.4	13th	9.0	70.2	low	13%
Paraburdoo Aero	40.6	-0.3	43.9	24th	26.5	+0.4	21.5	13th	90.8	57.6	high	158%
Murchison (district 07A)
Meekatharra Airport	41.2	+2.8	45.0	24th	27.4	+2.9	21.9	18th	19.6	29.4	average	67%
Mount Magnet Aero	40.6	+2.4	44.7	23rd	26.0	+2.4	19.7	15th	3.0	24.2	low	12%
Paynes Find	40.5	+3.0	45.2	20th	23.8	+2.7	16.9	15th	6.2	20.8	average	30%
North Coast (district 08)
Carnamah	38.0	+1.8	44.5	29th	18.9	+0.4	14.0	28th	0.0	12.7	lowest	0%
Dalwallinu	38.6	+3.2	44.8	20th	19.5	+1.5	11.1	9th	0.0	20.5	lowest	0%
Geraldton Airport	34.5	+1.6	49.3	20th	20.3	+1.1	14.3	9th	1.0	7.3	average	14%
Kalbarri	34.8	+1.5	48.3	20th	21.8	+2.1	15.2	9th	0.8	4.9	average	16%
Morawa Airport	39.2	+1.7	44.9	30th	21.8	+2.0	14.4	15th	5.6	19.4	average	29%
Mullewa	39.0	+2.1	45.3	20th	21.8	+2.3	14.5	15th	5.3	13.3	average	40%
North Island	29.5	+1.8	35.7	21st	22.7	+1.3	20.2	9th	0.0	2.3	lowest	0%
Wongan Hills	38.2	+3.5	43.9	20th	20.1	+2.3	13.8	9th	2.6	14.9	average	17%
Central Coast (district 09)
Badgingarra Research Stn	36.1	+1.4	46.2	20th	19.6	+2.5	11.4	9th	2.0	10.6	average	19%
Bickley	32.4	+1.7	41.3	20th	17.9	+2.4	12.0	18th	10.0	19.7	average	51%
Garden Island HSF	29.4	+1.9	41.2	20th	20.7	+1.7	16.0	15th	3.2	12.3	average	26%
Gingin Aero	34.8	+1.6	44.6	20th	18.3	+1.8	8.2	9th	3.0	14.1	average	21%
Jandakot Aero	33.6	+2.1	42.9	20th	19.0	+2.1	11.6	18th	4.0	14.9	average	27%
Jurien Bay	32.9	+2.8	45.7	20th	19.0	+1.7	11.4	11th	1.0	7.5	average	13%
Karnet	32.1	+1.4	41.0	20th	17.9	+2.5	12.0	18th	7.7	17.8	average	43%
Lancelin (Defence)	30.8		45.6	20th	19.3		13.5	9th	0.2
Millendon (Swan Valley)	35.6		45.1	20th	19.0		11.8	9th	1.4
Pearce RAAF	35.9	+2.3	45.5	20th	19.1	+2.1	11.0	9th	2.6	9.9	average	26%
Perth Airport	34.8	+2.9	44.7	20th	19.1	+2.0	11.6	9th	3.2	10.4	average	31%
Perth Metro	32.8	+1.4	43.6	20th	20.1	+2.0	14.0	9th	5.4	16.7	average	32%
Rottnest Island	28.6	+2.0	39.2	20th	20.7	+1.6	16.6	15th	3.0	14.0	average	21%
Swanbourne	31.2	+1.4	43.0	20th	20.5	+2.1	14.9	9th	2.0	17.3	average	12%
South Coast (district 09A)
Albany	24.5	+1.7	30.2	24th	17.4	+2.1	11.9	15th	15.0	23.5	average	64%
Albany Airport	28.0	+2.6	42.7	24th	14.6	+0.4	8.3	15th	17.4	20.3	average	86%
Bridgetown	32.1	+2.1	42.5	20th	14.4	+1.3	6.1	15th	13.4	14.3	high	94%
Bunbury	31.4	+1.5	40.6	23rd	17.4	+2.0	9.7	18th	9.2	10.1	high	91%
Busselton Aero	31.8	+1.5	41.1	20th	15.9	+1.6	7.5	15th	8.0	12.5	high	64%
Cape Leeuwin	25.0	+1.9	28.7	24th	18.5	+1.5	14.6	15th	7.4	16.2	average	46%
Cape Naturaliste	28.3	+2.7	38.8	23rd	17.0	+1.7	11.3	15th	10.2	10.6	average	96%
Collie East	32.8	+1.8	42.3	20th	15.1	+1.7	7.5	15th	1.6	16.6	average	10%
Donnybrook	33.5	+2.9	43.8	20th	18.0	+3.9	10.2	15th	16.1	12.3	high	131%
Dwellingup	32.4	+2.6	41.5	20th	16.6	+2.3	10.0	18th	0.6	16.4	low	4%
Esperance	29.3	+3.2	44.3	17th	17.1	+1.4	11.5	6th	5.2	24.9	low	21%
Esperance Aero	31.5	+3.7	44.4	24th	16.3	+1.4	9.5	15th	7.0	27.3	average	26%
Hopetoun North	28.6	+3.5	45.7	24th	16.2	+0.9	10.7	15th	2.6	30.6	low	8%
Jarrahwood	32.6	+2.6	43.7	20th	15.3	+2.6	6.0	15th	13.8	15.5	high	89%
Mandurah	29.9	+0.3	39.3	20th	20.6	+1.6	15.4	18th	1.4	14.5	average	10%
Manjimup	30.8	+3.5	41.3	20th	15.0	+1.9	9.1	15th	8.6	19.5	average	44%
Mount Barker	28.6	+2.3	34.5	30th	16.3	+3.5	12.5	9th	2.2	23.3	v low	9%
North Walpole	26.7	+2.3	35.9	20th	15.0	+0.6	9.2	15th	21.8	26.1	average	84%
Rocky Gully	30.3	+2.8	41.5	24th	13.8	+1.1	6.5	15th	8.4	18.8	average	45%
Shannon	28.7	+2.1	40.8	20th	14.2	+1.4	7.1	15th	16.2	16.5	high	98%
Windy Harbour	24.2	+0.9	30.0	24th	15.1	+0.8	9.2	19th	20.8	16.6	high	125%
Witchcliffe West	27.6		35.9	20th	14.7		7.1	15th	7.2
North Central (district 10)
Bencubbin	38.1	+3.5	45.0	23rd	21.0	+2.8	15.2	15th	6.4	16.7	average	38%
Cunderdin Airfield	38.3	+3.4	45.2	31st	19.0	+1.8	13.5	14th	0.8	21.3	low	4%
Goomalling	38.3	+3.4	44.0	22nd	19.8	+3.1	13.5	9th	0.8	13.8	average	6%
Kellerberrin	39.9	+5.7	45.0	27th	20.2	+3.4	15.5	28th	0.0	13.4	lowest	0%
Merredin	38.1	+4.1	45.0	21st	20.9	+3.0	14.0	15th	9.0	14.5	average	62%
Northam	37.7	+3.4	44.8	22nd	19.1	+1.9	13.5	18th	3.7	11.7	average	32%
York	38.2	+3.9	45.0	30th	17.1	+0.7	10.7	18th	2.5	26.6	average	9%
South Central (district 10A)
Beverley	37.4	+3.0	44.2	31st	17.6	+1.3	11.6	18th	27.4	12.7	high	216%
Brookton	36.6	+3.5	43.0	21st	17.8	+2.3	10.2	18th	7.4	13.0	average	57%
Corrigin	37.7	+5.0	44.5	21st	18.2	+2.4	12.0	15th	0.8	16.9	average	5%
Hyden	36.8	+3.0	46.0	22nd	18.2	+2.6	9.0	15th	17.2	19.3	high	89%
Jacup	31.8	+3.9	44.9	24th	14.2	+1.2	6.7	15th	0.0	28.0	lowest	0%
Katanning	33.0	+2.9	43.3	24th	15.3	+1.7	9.2	15th	8.4	18.5	average	45%
Lake Grace	34.8	+3.5	44.2	24th	17.3	+2.1	10.2	15th	5.0	29.4	average	17%
Narrogin	34.3	+3.2	42.1	24th	17.1	+2.9	10.7	15th	11.2	12.7	high	88%
Newdegate Research Station	35.0	+3.7	44.5	24th	15.2	+1.5	9.7	18th	5.0	18.0	average	28%
Ongerup	35.0	+6.1	44.4	24th	13.5	-0.3	13.5	29th	10.4	18.5	average	56%
Pingelly	34.5	+2.5	42.0	31st	17.5	+2.0	11.4	18th	6.4	11.4	average	56%
Ravensthorpe	31.9	+3.0	45.0	24th	15.7	+1.5	9.4	5th	11.3	24.0	average	47%
Wagin	33.0	+1.8	41.6	24th	16.2	+1.6	8.5	15th	12.4	12.5	high	99%
Wandering	34.5	+2.2	42.7	20th	15.6	+1.4	9.0	15th	9.0	14.2	average	63%
Eucla (district 11)
Eucla	29.7	+3.8	42.9	18th	18.4	+1.7	12.3	16th	11.6	16.0	average	72%
Eyre	29.5	+2.8	41.5	17th	16.2	+0.9	4.6	16th	8.1	18.1	average	45%
Forrest	36.2	+3.2	44.5	18th	17.9	+1.4	12.3	16th	18.0	22.7	average	79%
Red Rocks Point	26.6	+1.4	37.9	3rd	19.6	+1.4	13.1	16th	5.2	24.5	low	21%
South East (district 12)
Bulga Downs	41.2	+3.3	47.5	24th	25.1	+2.7	16.2	5th	10.6	29.8	average	36%
Kalgoorlie-Boulder Airport	37.5	+3.8	45.1	24th	21.3	+3.0	14.0	15th	4.4	26.4	average	17%
Laverton Aero	39.7	+4.0	46.7	24th	24.7	+3.1	17.9	6th	26.4	47.2	average	56%
Leinster Aero	40.2	+2.9	46.6	24th	25.9	+2.6	19.8	6th	38.2	39.4	average	97%
Leonora Aero	39.9	+3.0	47.2	24th	25.5	+2.7	18.5	6th	14.8	41.6	average	36%
Munglinup West	32.7	+3.8	44.8	24th	15.7	+1.4	8.3	15th	3.4	33.8	low	10%
Norseman Aero	36.3	+3.7	44.0	24th	18.0	+2.2	8.4	15th	11.0	31.1	average	35%
Salmon Gums Res.Stn.	34.6	+3.9	44.1	24th	16.1	+2.2	5.6	15th	9.0	25.4	average	35%
Southern Cross Airfield	38.3	+3.5	45.7	22nd	20.8	+2.9	13.2	15th	11.0	27.5	average	40%
North East (district 13)
Carnegie	41.8	+3.1	47.0	23rd	25.7	+1.7	21.0	7th	33.2	38.1	average	87%
Giles Meteorological Office	41.3	+4.0	45.2	26th	25.8	+2.2	21.9	31st	19.6	35.0	average	56%
Telfer Aero	40.9	+0.6	45.2	26th	27.0	+0.9	21.4	16th	50.2	63.9	average	79%
Warburton Airfield	41.7	+3.8	47.4	26th	26.8	+3.6	22.2	6th	9.2	31.3	average	29%
Wiluna Aero	41.3		46.8	24th	26.8		22.0	18th	29.0
Note: From 2017, information about Christmas Island and the Cocos and Keeling Islands can be found in the climate summary for the Remote Islands and Antarctica

Extremes Maps Records Summaries Important notes the top

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