Western Australia in November 2023

Rainfall

  • Below average rainfall was recorded along the coastal regions of the South West Land Division (SWLD), and southern Gascoyne. In contrast, the state's inland northeastern, central and southeastern regions, as well as the Pilbara coast recorded above average rainfall.
  • For WA as a whole, November rainfall was 19.7 mm, which was 10% above the 1961–1990 average, although it was the driest November since 2019 (5.5 mm).
  • For the SWLD as a whole, November rainfall was 13.9 mm, which was 34% below the 1961–1990 average.
  • Thunderstorms and showers with isolated heavy daily rainfall of 50–60 mm (highest November daily rainfall on record was reported in the southeast of the state at the last two days of November.

Temperature

  • Maximum temperatures were above average for most of WA, but the state's southeast coast observed below average mean maximum temperatures.
  • For WA as a whole, the mean maximum temperature was about 2.01 °C about the 1961–1990 average, which was the fifth-highest on record for November, the highest since 2019(+2.91 °C, the highest on record)
  • For the SWLD as a whole, the mean maximum temperature was 3.39 °C above the 1961–1990 average, the highest on record. The previous record was +2.34 °C in 2010.
  • Multiple sites in the western SWLD had their warmest November on record. in terms of maximum temperatures.
  • Minimum temperatures were above average for most of WA, resulting in the state-wide averaged mean minimum temperature 1.6 °C above the 1961–1990 average, the third-highest on record and highest since 2015.
  • For the SWLD as a whole, the mean minimum temperature was 2.63 °C above the 1961–1990 average, the highest on record. The previous record was +2.37 °C in 2015.
  • A low-intensity to severe heatwave was experienced in late November between the 20th and 25th. Maximum temperatures reached high 30s to low 40s, while minimum temperature remained in the mid-to-high 20s, with multiple daily maximum temperature and daily minimum temperature records broken.

Extremes in November 2023
Hottest day 45.4 °C at Mandora on the 19th
Warmest days on average 42.0 °C at Marble Bar
Coolest days on average 19.9 °C at Red Rocks Point
Coldest day 17.0 °C at Rocky Gully on the 9th
17.0 °C at Manjimup on the 14th
Coldest night 2.5 °C at Eyre on the 20th
Coolest nights on average 10.9 °C at Salmon Gums Res.Stn.
Warmest nights on average 28.1 °C at Troughton Island
Warmest night 32.5 °C at Roebourne Aero on the 7th
Warmest on average overall 33.7 °C at Fitzroy Crossing Aero
Coolest on average overall 17.2 °C at Windy Harbour
Wettest overall 153.0 mm at Warmun
Wettest day 79.0 mm at Kununurra Checkpoint on the 21st
Strongest wind gust 122 km/h at Argyle Aerodrome on the 9th

Maps
ObservedAnomalyDecile rank
Total
rainfall
Map of Rainfall totals Map of Percentage of normal rainfall Map of Rainfall deciles
Mean
daily
maximum
temperatures
Map of Mean maximum temperature Map of Anomaly in mean maximum temperature Map of Decile rank of mean maximum temperature
Mean
daily
minimum
temperatures
Map of Mean minimum temperature Map of Anomaly in mean minimum temperature Map of Decile rank of mean minimum temperature

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


Record highest November daily rainfall
New record
(mm)
Old
record
Years of
record
Chamingup 60.0 on the 29th 48.0 on the 17th in 1975 111
Eyre 52.0 on the 30th 43.0 on the 3rd in 1998 72
Nindethana Farm 19.8 on the 12th 18.6 on the 15th in 2001 47
Bridgetown 44.2 on the 14th 42.6 on the 27th in 2005 26
Parry Creek Farm 41.0 on the 21st 40.0 on the 20th in 2022 21



Highest November total rainfall for at least 20 years
Observed
(mm)
Most recent
higher
Average for
November
Carlindie 22.0 30.0 in 1964* 7.3

* note: there are gaps in the historical record at this site, so it is possible a higher value has gone unreported




Record highest November temperature
New record
(°C)
Old
record
Years of
record
Average for
November
Carnamah 43.2 on the 21st 43.1 on the 11th in 2003 83 30.2
Mullewa 44.0 on the 21st 43.5 on the 16th in 2019 79 31.2
Cape Naturaliste 36.7 on the 23rd 35.2 on the 9th in 2019 67 21.5
Jurien Bay 41.6 on the 21st 40.5 on the 11th in 2007 55 26.0
Jarrahwood 38.5 on the 24th 37.5 on the 19th in 2010 43 23.9
Rottnest Island 38.4 on the 23rd 36.6 on the 3rd in 1997 34 23.1
Busselton Aero 38.1 on the 23rd 36.9 on the 19th in 2010 27 24.9
Garden Island HSF 39.7 on the 23rd 38.1 on the 9th in 2019 23 23.7
Mandurah 39.6 on the 25th 37.7 on the 15th in 2019 23 24.8
Collie East 38.4 on the 24th 38.3 on the 16th in 2019 21 25.3



Record highest November mean daily maximum temperature
New record
(°C)
Old
record
Years of
record
Average for
November
Cape Naturaliste 27.3 25.0 in 2010 119 21.5
Northam 32.9 32.8 in 1957 119 28.6
Narrogin 29.8 29.2 in 1957 103 25.6
Dwellingup 29.6 27.9 in 2010 85 23.8
Manjimup 26.6 25.5 in 2015 84 22.0
Perth Airport 31.5 30.3 in 2010 79 26.1
Meekatharra Airport 36.8 36.7 in 2019 73 33.4
Bencubbin 33.6 32.3 in 1957 71 29.1
Pearce RAAF 32.4 31.3 in 2019 62 27.4
Karnet 28.8 27.9 in 2010 57 24.4
Brookton 31.4 30.4 in 2015 56 27.6
Badgingarra Research Stn 32.6 32.5 in 2019 55 28.5
Wongan Hills 33.0 32.4 in 2019 55 29.2
Beverley 33.1 31.9 in 2015 53 28.7
Pingelly 30.0 29.7 in 2015 51 26.5
Jarrahwood 29.1 27.3 in 2010 42 23.9
Jandakot Aero 30.6 29.8 in 2010 33 26.4
Rottnest Island 26.3 25.9 in 2010 33 23.1
Bickley 29.2 27.8 in 2010 29 24.9
Perth Metro 30.3 29.6 in 2010 29 26.6
Bunbury 28.6 26.9 in 2010 28 24.4
Cunderdin Airfield 32.9 32.4 in 2007 27 30.1
Gingin Aero 32.3 30.9 in 2010 27 28.0
Busselton Aero 29.4 27.2 in 2010 26 24.9
Dalwallinu 33.2 33.1 in 2019 26 30.4
Newman Aero 39.3 39.2 in 2006 26 37.4
York 32.9 32.7 in 2015 26 29.3
Bridgetown 27.5 27.3 in 2010 24 24.2
Wandering 30.6 29.5 in 2015 24 27.2
Garden Island HSF 27.9 27.1 in 2010 22 23.7
Mandurah 29.3 27.3 in 2017 22 24.8
Collie East 29.4 28.0 in 2010 20 25.3



Lowest November mean daily maximum temperature for at least 20 years
Observed
(°C)
Most recent
lower
Average for
November
Eucla 21.0 20.9 in 1952* 24.2
Eyre 22.1 21.2 in 1916* 24.5

* note: there are gaps in the historical record at this site, so it is possible a lower value has gone unreported




Record highest November daily minimum temperature
New record
(°C)
Old
record
Years of
record
Average for
November
Carnamah 27.0 on the 22nd 26.2 on the 13th in 2015 82 13.4
Bidyadanga 29.0 on the 20th = 29.0 on the 19th in 2016 65 24.0
Paynes Find 27.2 on the 26th 26.6 on the 21st in 1998 45 15.5
Rottnest Island 24.9 on the 23rd 22.2 on the 22nd in 2015 34 15.9
Karratha Aero 31.5 on the 7th 30.5 on the 25th in 2006 31 23.1
Swanbourne 25.6 on the 23rd 24.3 on the 30th in 2022 31 14.7
Mount Magnet Aero 28.4 on the 25th 28.1 on the 28th in 2006 29 18.0
Gingin Aero 24.7 on the 23rd 23.5 on the 12th in 2007 28 11.9
Dalwallinu 24.6 on the 22nd 24.0 on the 12th in 2003 27 13.0
Varanus Island 28.6 on the 7th 28.2 on the 21st in 2007 25 23.5
Garden Island HSF 24.0 on the 23rd 23.6 on the 23rd in 2004 23 15.6
Roebourne Aero 32.5 on the 7th 31.5 on the 16th in 2018 23 22.3



Record highest November mean daily minimum temperature
New record
(°C)
Old
record
Years of
record
Average for
November
Northam 15.6 15.1 in 2013 119 12.4
Albany 15.2 14.8 in 2013 106 12.5
Dwellingup 13.7 13.0 in 1982 85 10.5
Perth Airport 16.4 15.4 in 2017 79 12.8
Meekatharra Airport 22.1 21.4 in 2019 73 18.8
Bencubbin 16.8 16.3 in 2013 72 13.2
Pearce RAAF 16.5 15.1 in 2013 63 12.6
Merredin 16.1 15.6 in 2015 57 13.3
Wongan Hills 16.0 15.8 in 1982 55 13.1
Beverley 14.4 14.0 in 2013 54 11.6
Jurien Bay 16.7 16.6 in 2006 54 13.6
Kalbarri 18.0 17.5 in 2010 50 15.1
Paynes Find 19.5 18.8 in 2013 44 15.5
Jarrahwood 12.7 12.2 in 2013 42 9.5
Jandakot Aero 16.4 15.1 in 2017 33 12.7
Rottnest Island 17.9 17.5 in 2010 33 15.9
Swanbourne 17.6 16.4 in 2017 30 14.7
Bickley 14.4 13.6 in 2010 29 11.8
Perth Metro 17.1 16.0 in 2017 29 14.3
Bunbury 14.7 14.1 in 2013 28 12.0
Mount Magnet Aero 21.3 20.3 in 2019 28 18.0
Cunderdin Airfield 15.0 14.7 in 2013 27 12.2
Gingin Aero 15.4 14.3 in 2013 27 11.9
York 14.5 13.1 in 2006 27 11.1
Busselton Aero 13.3 12.8 in 2013 26 10.6
Dalwallinu 16.1 15.5 in 2015 26 13.0
Morawa Airport 17.5 17.0 in 2013 26 14.4
Bridgetown 12.1 11.7 in 2013 24 9.2
Wandering 12.0 11.8 in 2017 24 9.4
Shark Bay Airport 19.3 19.1 in 2010 23 17.6
Garden Island HSF 17.6 17.1 in 2006 22 15.6
Mandurah 17.7 17.0 in 2006 22 15.5
Bulga Downs 19.1 = 19.1 in 2006 20 17.2
Collie East 12.4 11.8 in 2006 20 9.7

Highest November mean daily minimum temperature for at least 20 years
Observed
(°C)
Most recent
higher
Average for
November
Badgingarra Research Stn 16.2 17.2 in 1966* 12.4
Cape Naturaliste 14.6 14.7 in 1982 12.5

* note: there are gaps in the historical record at this site, so it is possible a higher value has gone unreported




Record highest November mean temperature
New record
(°C)
Old
record
Years of
record
Average for
November
Cape Naturaliste 21.0 19.6 in 2010 119 17.0
Northam 24.3 23.4 in 1925 119 20.5
Narrogin 21.4 20.9 in 2015 103 17.9
Dwellingup 21.7 20.2 in 2017 85 17.1
Manjimup 19.4 18.6 in 2015 84 16.1
Perth Airport 23.9 22.7 in 2017 79 19.4
Meekatharra Airport 29.5 29.1 in 2019 73 26.1
Pearce RAAF 24.5 22.9 in 2013 62 20.0
Merredin 23.9 23.5 in 2015 57 21.0
Brookton 22.4 21.7 in 2017 56 19.3
Badgingarra Research Stn 24.4 23.4 in 2019 55 20.4
Beverley 23.8 22.8 in 2013 53 20.2
Pingelly 21.5 = 21.5 in 2015 51 19.0
Jarrahwood 20.8 19.0 in 2013 42 16.7
Jandakot Aero 23.5 22.2 in 2017 33 19.5
Rottnest Island 22.1 21.7 in 2010 33 19.5
Swanbourne 23.2 22.6 in 2010 30 20.0
Bickley 21.8 20.7 in 2010 29 18.4
Leinster Aero 27.5 = 27.5 in 2019 29 25.5
Perth Metro 23.7 22.7 in 2017 29 20.4
Bunbury 21.5 20.4 in 2013 28 18.2
Mount Magnet Aero 28.6 28.3 in 2019 28 25.4
Cunderdin Airfield 24.0 23.4 in 2015 27 21.2
Gingin Aero 23.9 22.2 in 2013 27 20.0
Paraburdoo Aero 31.5 = 31.5 in 2007 27 29.9
Southern Cross Airfield 23.6 = 23.6 in 2006 27 21.5
Busselton Aero 21.4 19.7 in 2017 26 17.8
Dalwallinu 24.7 23.9 in 2013 26 21.7
Morawa Airport 26.5 26.3 in 2013 26 23.3
Newman Aero 31.1 = 31.1 in 2006 26 29.2
York 23.7 22.9 in 2015 26 20.2
Bridgetown 19.6 19.0 in 2006 24 16.7
Wandering 21.3 20.3 in 2017 24 18.3
Garden Island HSF 22.8 21.8 in 2010 22 19.7
Mandurah 23.5 22.1 in 2017 22 20.2
Bulga Downs 27.2 27.1 in 2019 20 25.2
Collie East 20.9 19.5 in 2017 20 17.5



Lowest November mean temperature for at least 20 years
Observed
(°C)
Most recent
lower
Average for
November
Eucla 17.8 17.6 in 1999 18.9



Summary statistics for November 2023
Maximum temperatures
(°C)
Minimum temperatures
(°C)
Rainfall
(millimetres)
Mean for
November
2023
Diff
from
average
Highest for
November
2023
Mean for
November
2023
Diff
from
average
Lowest for
November
2023
Total for
November
2023
Average
for
November
Rank of
November
2023
Fraction of
November
average
North Kimberley (district 01)
Kalumburu 37.6 +0.3 40.3 4th 24.9 +0.2 22.7 11th 73.6 77.9 average 94%
Troughton Island 33.5 +0.4 34.3 30th 28.1 +0.5 24.5 2nd 25.0 12.3 high 203%
Truscott 35.1 -0.1 37.8 19th 25.8 -0.3 22.5 13th 18.6 36.9 average 50%
Wyndham Aero 39.5 -0.5 42.4 19th 26.2 -0.5 22.3 21st 74.0 56.8 high 130%
East Kimberley (district 02)
Argyle Aerodrome 38.8 -0.1 42.0 3rd 26.2 0.0 19.5 23rd 124.4 66.4 v high 187%
Halls Creek Airport 38.6   41.2 17th 24.4   19.5 24th 46.0
Kununurra Aero 39.3 +0.2 42.3 3rd 24.8 -0.3 22.5 24th 52.0 60.1 average 87%
Warmun     42.0 3rd 24.8 -0.1 21.5 24th 153.0 63.9 v high 239%
West Kimberley (district 03)
Bidyadanga 36.3 +1.3 43.0 19th 24.7 +0.7 22.0 30th 7.4 7.5 high 99%
Broome Airport 34.0 +0.3 40.8 5th 26.7 +1.5 24.0 23rd 0.6 9.6 average 6%
Curtin Aero 40.2 +0.3 43.2 18th 24.8 +0.6 22.7 1st 2.4 21.2 low 11%
Derby Aero 38.5 +0.3 41.3 4th 26.0 +0.5 23.4 1st 7.2 15.3 average 47%
Fitzroy Crossing Aero 41.3 +0.4 44.3 18th 26.2 +0.7 22.6 23rd 7.0 37.8 low 19%
Yampi Sound (Defence) 40.1   43.3 4th 24.7   22.2 1st 0
De Grey (district 04)
Karratha Aero 35.8 +0.8 43.4 20th 24.1 +1.0 20.7 14th 0 1.2 lowest 0%
Legendre Island 32.2 +0.7 39.0 7th 25.1 +0.6 22.0 12th
Mandora 36.7 0.0 45.4 19th 23.2 +1.3 18.6 2nd 4.0 6.4 high 63%
Marble Bar 42.0 +1.4 44.4 21st 24.6 +0.6 19.8 2nd 0.6 9.9 low 6%
Port Hedland Airport 37.1 +0.8 44.1 6th 23.4 +1.9 19.6 13th 1.2 2.5 high 48%
Roebourne Aero 40.0 +1.4 44.0 19th 23.4 +1.1 19.8 13th 0.4 1.9 high 21%
Fortescue (district 05)
Barrow Island Airport 30.7 +0.1 38.7 7th 23.6 +0.7 21.3 13th 1.0 1.5 high 67%
Karijini North 40.5   42.6 9th 25.0   19.4 13th 1.8
Learmonth Airport 35.4 +0.8 41.2 6th 18.9 +0.5 14.9 12th 0.4 1.8 high 22%
Mardie 35.7 -0.6 43.0 23rd 21.1 +0.9 17.8 2nd 0 1.4 lowest 0%
Onslow Airport 34.4 0.0 43.6 6th 21.1 +1.0 17.9 2nd 0 2.5 lowest 0%
Thevenard Island 31.2 +0.4 38.3 5th 22.6 +0.5 20.6 11th 1.2 1.3 high 92%
West Gascoyne (district 06)
Carnarvon Airport 28.1 +0.4 34.4 18th 20.2 +1.5 17.6 21st 0.6 3.7 average 16%
Emu Creek Station 38.3 +1.5 42.9 21st 20.0 +0.7 15.2 12th 4.2 4.5 high 93%
Shark Bay Airport 31.0 +0.7 40.3 18th 19.3 +1.7 17.1 22nd 0 2.1 lowest 0%
East Gascoyne (district 07)
Newman Aero 39.3 +1.9 42.3 9th 22.8 +1.8 18.1 26th 1.6 12.0 low 13%
Paraburdoo Aero 40.2 +1.9 43.1 21st 22.7 +1.2 17.9 16th 0 8.0 lowest 0%
Murchison (district 07A)
Meekatharra Airport 36.8 +3.4 40.7 21st 22.1 +3.3 17.6 14th 4.8 11.6 average 41%
Mount Magnet Aero 35.9 +3.1 41.6 21st 21.3 +3.3 17.2 29th 5.6 10.6 average 53%
Paynes Find 35.4 +3.6 41.2 26th 19.5 +4.0 15.1 6th 19.6 12.6 high 156%
North Coast (district 08)
Dalwallinu 33.2 +2.8 40.9 26th 16.1 +3.1 11.7 1st 29.8 13.4 high 222%
Geraldton Airport 30.6 +2.2 43.1 21st 16.7 +2.3 10.7 2nd 6.4 11.4 average 56%
Kalbarri 30.2 +1.9 39.5 19th 18.0 +2.9 13.4 30th 0 6.7 lowest 0%
Morawa Airport 35.6 +3.5 43.6 21st 17.5 +3.1 13.2 10th 5.0 10.0 average 50%
Mullewa 34.8 +3.6 44.0 21st     13.0 10th 2.4 8.6 average 28%
Wongan Hills 33.0 +3.8 40.6 26th 16.0 +2.9 12.3 16th 33.4 13.1 v high 255%
Central Coast (district 09)
Badgingarra Research Stn 32.6 +4.1 41.8 21st 16.2 +3.8 11.8 10th 1.2 17.8 v low 7%
Bickley 29.2 +4.3 38.6 25th 14.4 +2.6 10.0 10th 12.0 41.8 low 29%
Garden Island HSF 27.9 +4.2 39.7 23rd 17.6 +2.0 13.5 10th 1.8 20.0 v low 9%
Gingin Aero 32.3 +4.3 40.7 22nd 15.4 +3.5 9.7 8th 2.4 18.9 low 13%
Jandakot Aero 30.6 +4.2 39.2 23rd 16.4 +3.7 10.3 1st 6.0 27.3 low 22%
Jurien Bay 29.1 +3.1 41.6 21st 16.7 +3.1 10.5 1st 0.4 16.9 v low 2%
Karnet 28.8 +4.4 37.0 25th     10.9 1st 5.5 44.0 v low 13%
Millendon (Swan Valley) 31.9   40.2 25th 16.4   10.6 1st 8.8
Pearce RAAF 32.4 +5.0 40.3 25th 16.5 +3.9 11.7 1st 6.4 22.0 low 29%
Perth Airport 31.5 +5.4 39.8 23rd 16.4 +3.6 10.5 1st 6.6 25.8 low 26%
Perth Metro 30.3 +3.7 39.0 23rd 17.1 +2.8 11.1 1st 3.8 24.6 v low 15%
Rottnest Island 26.3 +3.2 38.4 23rd 17.9 +2.0 13.4 12th 3.0 19.0 v low 16%
Swanbourne 28.9 +3.6 40.2 23rd 17.6 +2.9 13.1 12th 5.8 21.8 low 27%
South Coast (district 09A)
Albany     26.9 21st 15.2 +2.7 12.2 10th 40.6 44.8 average 91%
Albany Airport 22.0 +0.5 28.0 28th 13.1 +2.1 8.7 1st 30.4 35.5 average 86%
Bridgetown 27.5 +3.3 34.9 23rd 12.1 +2.9 3.0 10th 46.4 31.4 high 148%
Bunbury 28.6 +4.2 36.8 22nd 14.7 +2.7 7.6 10th 2.6 20.7 v low 13%
Busselton Aero 29.4 +4.5 38.1 23rd 13.3 +2.7 6.4 16th 0.8 22.5 v low 4%
Cape Leeuwin 21.8 +1.6 24.9 26th 16.2 +2.0 14.0 10th 5.6 35.7 v low 16%
Cape Naturaliste 27.3 +5.8 36.7 23rd 14.6 +2.1 9.8 16th 1.2 25.4 v low 5%
Collie East 29.4 +4.1 38.4 24th 12.4 +2.7 3.7 10th 0.2 24.3 lowest 1%
Dwellingup 29.6 +5.8 37.4 23rd 13.7 +3.2 7.3 10th 3.4 45.2 v low 8%
Esperance 22.7 -0.4 35.1 6th 13.1 +0.3 9.5 18th 8.6 34.8 v low 25%
Esperance Aero 24.5 +0.3 35.7 6th 12.1 +0.2 9.3 4th 8.0 37.4 v low 21%
Hopetoun North 21.7 -1.4 28.9 6th 13.1 +0.7 8.7 18th 11.2 31.7 low 35%
Jarrahwood 29.1 +5.2 38.5 24th 12.7 +3.2 4.7 10th 2.0 39.9 v low 5%
Mandurah 29.3 +4.5 39.6 25th 17.7 +2.2 12.8 10th 11.6 22.8 average 51%
Manjimup 26.6 +4.6 35.9 24th 12.2 +2.1 7.4 10th 27.0 45.3 low 60%
North Walpole 22.4 +1.6 29.2 23rd 13.2 +1.6 9.1 18th 21.8 54.8 lowest 40%
Rocky Gully 25.0 +2.1 33.6 24th 11.6 +1.8 6.2 10th 50.0 41.4 high 121%
Shannon 24.8 +2.6 33.7 24th 12.0 +1.9 7.5 10th 15.6 47.2 low 33%
Windy Harbour 21.5 +0.7 32.0 27th 13.0 +1.3 6.0 16th 9.6 41.3 v low 23%
Witchcliffe West 26.2   37.6 23rd 13.5   9.9 8th 1.6
North Central (district 10)
Bencubbin 33.6 +4.5 39.7 27th 16.8 +3.6 10.5 1st 11.8 13.5 average 87%
Cunderdin Airfield 32.9 +2.8 41.4 25th 15.0 +2.8 11.0 19th 10.4 14.6 average 71%
Merredin 31.8 +3.0 39.0 25th 16.1 +2.8 12.4 10th 12.6 15.1 average 83%
Northam 32.9 +4.3 41.2 25th 15.6 +3.2 11.7 1st 7.4 12.3 average 60%
York 32.9 +3.6 41.0 25th 14.5 +3.4 9.9 1st 7.6 15.1 average 50%
South Central (district 10A)
Beverley 33.1 +4.4 40.6 25th 14.4 +2.8 10.6 1st 5.6 14.8 average 38%
Brookton 31.4 +3.8 38.4 25th 13.5 +2.5 8.4 1st 2.6 14.5 low 18%
Hyden 31.2 +2.7 37.4 5th 13.4 +1.9 9.4 1st 33.7 19.5 high 173%
Jacup 24.7 0.0 33.9 5th 11.4 +1.6 5.8 10th 33.8 29.9 average 113%
Katanning 27.7 +1.7 36.4 24th 11.5 +1.5 6.3 10th 4.6 22.7 v low 20%
Lake Grace 28.7 +1.7 35.9 24th 12.9 +1.2 9.3 18th 24.8 21.5 average 115%
Narrogin 29.8 +4.2 37.4 24th 13.0 +2.8 9.0 1st 2.6 18.3 low 14%
Newdegate Research Station 29.0 +1.7 36.6 5th 11.5 +1.6 7.3 17th 8.8 21.0 average 42%
Pingelly 30.0 +3.5 36.6 24th 13.3 +1.9 9.6 2nd 4.0 15.3 low 26%
Ravensthorpe 24.7 -0.3 35.5 5th 11.7 +0.6 8.0 18th 26.6 30.5 average 87%
Wagin 28.7 +2.9 37.5 24th 12.7 +2.0 7.9 10th 11.4 18.0 average 63%
Wandering 30.6 +3.4 37.3 24th 12.0 +2.6 4.9 1st 4.4 19.3 low 23%
Eucla (district 11)
Eucla 21.0 -3.2 24.7 9th 14.6 +1.1 13.8 19th 17.8 19.5 average 91%
Eyre 22.1 -2.4 24.4 9th 13.0 +0.9 2.5 20th 85.6 22.5 v high 380%
Forrest 27.8 -2.1 38.6 7th 13.1 0.0 9.9 20th 29.6 25.4 average 117%
Red Rocks Point 19.9 -3.7 22.3 9th 15.7 +1.2 12.2 20th 21.4 23.4 average 91%
South East (district 12)
Bulga Downs 35.5 +2.4 41.0 9th 19.1 +1.9 14.5 17th 29.2 11.2 v high 261%
Kalgoorlie-Boulder Airport 30.5 +1.4 39.9 9th 15.5 +1.3 11.1 17th 2.0 18.9 low 11%
Laverton Aero 33.1 +1.6 41.5 9th 18.3 +1.0 13.0 17th 34.4 19.5 high 176%
Leinster Aero 34.9 +2.1 41.8 9th 20.1 +1.8 14.7 17th 23.4 16.2 high 144%
Leonora Aero 33.8 +1.3 42.3 9th 19.2 +1.2 12.8 11th 13.6 19.3 average 70%
Munglinup West 26.2 +0.5 36.2 5th 11.1 0.0 6.4 19th 13.8 30.7 low 45%
Norseman Aero 29.1 +0.5 39.1 9th 13.2 +1.1 9.4 18th 16.8 26.5 average 63%
Salmon Gums Res.Stn. 27.9 +1.5 36.4 6th 10.9 +0.8 3.3 18th 9.4 26.6 low 35%
Southern Cross Airfield 31.8 +1.9 37.6 5th 15.5 +2.3 11.2 19th 11.0 17.3 average 64%
North East (district 13)
Carnegie 37.1 +1.5 42.5 9th 21.1 +1.7 17.0 12th 19.8 13.5 high 147%
Giles Meteorological Office 36.8 +2.5 40.8 10th 20.9 +1.0 16.4 19th 10.4 29.4 average 35%
Telfer Aero 40.9 +1.5 43.4 16th 25.6 +2.0 21.1 29th 0.4 15.3 low 3%
Warburton Airfield 36.2 +1.7 43.3 10th 21.4 +2.5 17.0 18th 2.4 24.0 low 10%
Wiluna Aero 36.6   42.4 9th 21.3   17.1 17th 1.0
Offshore Islands
Adele Island 31.5   32.3 23rd 27.5   26.6 1st
Rowley Shoals 29.0   31.2 8th 27.1   25.9 14th
Varanus Island 30.3 +0.3 36.0 7th 24.0 +0.5 22.2 12th 0 0.6 lowest 0%

Notes

The Monthly climate summary, usually published in the first week of the following month, lists the main features of the weather in Western Australia using the most timely and accurate information available on the date of publication; it will generally not be updated.

This statement has been prepared based on information available at 12 pm on Friday 1 December 2023. Some checks have been made on the data, but it is possible that results will change as new information becomes available.

In some situations, some or all of the rainfall is in the form of hail or snow. In these cases the totals given are for the water equivalent: the depth of liquid water that results from melting any frozen precipitation. There can be significant 'undercatch' of snow in strong winds, meaning the true precipitation can be higher than that reported.

Averages for individual sites are long-term means based on observations from all available years of record, which vary widely from site to site. They are not shown for sites with less than 10 years of record, as they cannot then be calculated reliably.
The median is sometimes more representative than the mean of long-term average rain.

The Rank indicates how rainfall this time compares with the climate record for the site, based on the decile ranking (very low rainfall is in decile 1, low in decile 2 or 3, average in decile 4 to 7, high in decile 8 or 9 and very high is in decile 10).
The Fraction of average shows how much rain has fallen this time as a percentage of the long-term mean.

Where temperature area averages are mentioned, they are derived from the ACORN-SAT dataset.

Information about Australian Indigenous seasonal calendars is available at the Indigenous Weather Knowledge website.


Creative Commons By Attribution logo Unless otherwise noted, all maps, graphs and diagrams in this page are licensed under the Creative Commons Attribution 4.0 International Licence

Climate