Western Australia in March 2023

Rainfall

Temperature


Extremes in March 2023
Hottest day 44.5 °C at Karijini North on the 16th
Warmest days on average 40.1 °C at Telfer Aero
Coolest days on average 22.6 °C at Albany
Coldest day 16.1 °C at Bickley on the 31st
Coldest night 3.3 °C at Salmon Gums Res.Stn. on the 8th
Coolest nights on average 11.8 °C at Salmon Gums Res.Stn.
Warmest nights on average 28.1 °C at Bedout Island
Warmest night 31.6 °C at Karijini North on the 19th
Warmest on average overall 32.9 °C at Telfer Aero
Coolest on average overall 18.5 °C at Shannon
18.5 °C at Windy Harbour
Wettest overall 228.6 mm at Tangadee
Wettest day 93.0 mm at Hillcroft on the 26th
Strongest wind gust 213 km/h at Bickley on the 28th

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 March daily rainfall
New record
(mm)
Old
record
Years of
record
Redlands 66.0 on the 26th 65.3 on the 19th in 1934 111
Hillcroft 93.0 on the 26th 80.8 on the 9th in 1934 109
Wanneroo 37.2 on the 31st 35.4 on the 17th in 1983 78
Maida Vale 36.6 on the 31st 35.4 on the 28th in 2005 40
Huntly 45.0 on the 26th 42.0 on the 11th in 1998 34
Anketell 55.1 on the 31st 48.8 on the 23rd in 2010 22
Tenindewa 47.4 on the 30th 45.0 on the 14th in 2015 22
Coondee 47.2 on the 31st 42.0 on the 4th in 2021 20



Record highest March total rainfall
New record
(mm)
Old
record
Years of
record
Average for
March
Tenindewa 97.6 85.6 in 2015 22 21.6

Highest March total rainfall for at least 20 years
Observed
(mm)
Most recent
higher
Average for
March
Beverley 78.2 131.3 in 1934 17.3
Hillcroft 131.6 146.4 in 1934* 18.4
Quairading 120.6 124.7 in 1934* 20.7
Bulloo Downs 203.0 207.6 in 1934* 37.4
Brookton 77.4 102.6 in 1963 19.0
Tangadee 228.6 235.2 in 1965* 41.9
Corrigin 57.0 129.6 in 1972 21.9
Serpentine 57.2 66.5 in 1971* 18.0
Bryah 130.0 141.0 in 1965* 34.3
Huntly 79.0 125.6 in 1998 29.7
Cowcowing 55.4 111.6 in 2000 21.0
Jarrahdale 74.6 77.0 in 1998* 25.2
Murchison 100.9 280.6 in 2000 33.1
Trayning 67.1 137.2 in 1999* 23.1
Eradu 39.8 90.8 in 2000* 16.4
Nungarin 80.5 86.6 in 2000* 22.5
Woolgorong 94.0 152.6 in 2000* 21.9

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




Record highest March daily minimum temperature
New record
(°C)
Old
record
Years of
record
Average for
March
Doongan 26.5 on the 7th 25.7 on the 31st in 1989 35 22.0



Record highest March mean daily minimum temperature
New record
(°C)
Old
record
Years of
record
Average for
March
Port Hedland Airport 26.6 26.5 in 2022 74 24.7



Summary statistics for March 2023
Maximum temperatures
(°C)
Minimum temperatures
(°C)
Rainfall
(millimetres)
Mean for
March
2023
Diff
from
average
Highest for
March
2023
Mean for
March
2023
Diff
from
average
Lowest for
March
2023
Total for
March
2023
Average
for
March
Rank of
March
2023
Fraction of
March
average
North Kimberley (district 01)
Doongan     36.9 17th 22.5 +0.5 19.8 15th 43.0 190.3 v low 23%
Kalumburu 34.9 +0.6 37.3 14th 23.8 +0.2 21.9 13th 67.0 201.8 low 33%
Troughton Island 32.3 +0.2 34.1 21st 26.9 +0.3 23.8 10th 67.2 129.8 average 52%
Truscott 32.8 -0.1 34.8 31st 24.7 -0.6 22.2 4th 188.0 181.8 average 103%
Wyndham Aero 37.4 +1.1 40.0 14th 25.2 -0.5 22.2 12th 42.6 135.3 low 31%
East Kimberley (district 02)
Argyle Aerodrome 36.7 +0.8 39.9 8th 24.5 -0.4 21.7 11th 36.8 139.7 low 26%
Halls Creek Airport 36.4   38.8 17th 21.4   17.2 10th 19.4
Kununurra Aero 36.5 +0.7 39.0 8th 23.5 -0.7 19.8 12th 45.8 139.6 low 33%
Warmun 36.7 +0.7 39.5 18th 22.9 -0.4 21.0 12th 78.5 115.1 average 68%
West Kimberley (district 03)
Bidyadanga 36.0 +0.6 40.0 15th 24.8 -0.1 21.5 29th 6.0 94.1 low 6%
Broome Airport 34.2 +0.2 38.1 15th 26.6 +1.1 22.5 25th 127.0 98.4 high 129%
Curtin Aero 36.8 +0.6 39.7 15th 24.2 0.0 20.6 11th 152.0 145.1 average 105%
Derby Aero 36.0 +0.6 39.6 15th 25.3 +0.2 21.6 4th 88.8 129.9 average 68%
Fitzroy Crossing Aero 38.1 +0.9 40.8 15th 23.7 -0.3 18.4 11th 8.0 103.9 v low 8%
Yampi Sound (Defence) 36.0   40.0 15th 24.6   20.6 4th 117.8
De Grey (district 04)
Bedout Island 33.5 -0.1 35.6 22nd 28.1 +0.4 24.4 5th
Karratha Aero 36.2 0.0 42.3 17th 26.9 +0.8 23.5 7th 70.6 46.3 high 152%
Mandora 36.9 -0.1 41.9 16th 25.1 +1.0 21.3 10th 23.8 72.7 average 33%
Marble Bar 40.0 +1.7 43.7 16th 25.6 +0.4 21.8 20th 53.8 73.6 average 73%
Port Hedland Airport 36.8 0.0 42.7 11th 26.6 +1.9 23.0 25th 41.2 54.6 average 75%
Roebourne Aero 38.1 +0.2 43.6 19th 25.7 +0.3 21.6 7th 32.6 38.7 average 84%
Fortescue (district 05)
Barrow Island Airport 34.0 +0.5 37.9 23rd 26.6 0.0 23.0 30th 46.4 53.3 average 87%
Karijini North 39.2   44.5 16th     21.7 15th 38.4
Learmonth Airport 38.1 +1.6 43.0 16th 23.1 +0.1 20.1 18th 17.6 40.2 average 44%
Mardie 37.0 -0.6 43.9 17th 25.3 +0.9 20.0 12th 49.6 48.5 high 102%
Onslow Airport 36.6 +0.4 43.4 6th 25.4 +1.1 23.1 18th 8.8 69.0 average 13%
Thevenard Island 33.9 -0.1 39.6 6th 26.5 +0.3 24.0 29th 22.4 33.8 average 66%
West Gascoyne (district 06)
Carnarvon Airport 30.9 -0.8 39.0 1st 22.9 +0.7 19.8 31st 0.8 15.8 average 5%
Emu Creek Station 39.8 +1.3 43.9 16th 24.5 +0.6 20.9 18th 17.6 40.4 average 44%
Murchison 37.6 +2.1 43.5 15th 21.0 +0.6 16.6 17th 100.9 33.1 v high 305%
Shark Bay Airport 33.3 -0.9 40.8 1st 21.2 -0.1 18.3 27th 5.4 16.3 high 33%
East Gascoyne (district 07)
Newman Aero 38.4 +2.8 42.4 16th 23.8 +1.6 18.1 15th 118.4 42.3 v high 280%
Paraburdoo Aero 39.3 +2.3 43.6 16th 24.5 +0.9 21.7 11th 83.6 50.2 high 167%
Murchison (district 07A)
Meekatharra Airport 35.5 +1.2 42.9 16th 23.0 +1.6 16.8 30th 124.4 30.8 v high 404%
Mount Magnet Aero 35.0 +1.7 42.2 21st 21.5 +1.1 16.6 18th 34.0 36.8 average 92%
Paynes Find 34.4 +1.3 41.7 20th 19.3 +1.0 15.4 18th 48.9 27.3 high 179%
North Coast (district 08)
Dalwallinu 32.4 +0.8 40.3 20th 16.2 -0.4 11.8 18th 21.0 27.6 average 76%
Geraldton Airport 31.1 -0.8 40.1 1st 17.9 -0.6 12.5 18th 4.0 16.3 average 25%
Kalbarri 31.9 -0.7 40.5 1st 19.2 -0.1 14.0 10th 5.5 11.8 average 47%
Morawa Airport 34.4 +1.0 40.6 8th 18.3 +0.1 13.4 18th 16.2 19.6 average 83%
Mullewa 34.6 +0.8 40.5 15th 18.5 0.0 14.6 10th 74.4 20.6 v high 361%
North Island 28.3 +0.1 33.7 2nd 22.3 +0.3 20.9 17th 0.2 5.6 low 4%
Central Coast (district 09)
Badgingarra Research Stn 32.4 +0.5 38.9 20th 16.5 0.0 12.2 17th 7.4 15.6 average 47%
Bickley 28.0 +0.1 34.7 2nd 14.8 +0.1 11.3 28th 72.4 27.3 v high 265%
Garden Island HSF 27.5 +0.5 36.8 2nd 18.2 -0.2 15.3 18th 25.8 17.0 high 152%
Gingin Aero 31.0 +0.2 38.1 2nd 14.3 -1.1 8.1 17th 15.6 18.8 average 83%
Jandakot Aero 29.7 +0.1 37.3 1st 15.9 +0.2 10.5 17th 40.4 17.1 high 236%
Jurien Bay 29.4 -0.1 35.9 19th 17.2 +0.4 12.8 18th 11.2 15.4 average 73%
Karnet 28.1 +0.3 35.2 2nd 13.8 -0.6 10.5 20th 41.4 25.4 high 163%
Millendon (Swan Valley) 31.1   37.9 2nd 16.1   10.3 17th 26.2
Pearce RAAF 31.6 +1.0 38.6 2nd 16.3 +0.2 10.0 17th 13.4 16.4 average 82%
Perth Airport 30.6 +0.8 37.9 1st 16.3 +0.3 11.3 15th 39.4 16.5 high 239%
Perth Metro 29.8 +0.2 36.9 2nd 17.1 +0.3 14.2 18th 41.8 20.6 high 203%
Rottnest Island 26.6 +0.5 36.1 2nd 19.0 +0.2 15.9 18th 34.0 19.0 high 179%
Swanbourne 28.3 -0.5 37.4 1st 17.7 +0.1 14.6 6th 53.6 22.0 v high 244%
South Coast (district 09A)
Albany 22.6 +0.3 28.2 16th 16.2 +1.4 11.4 29th 31.3 38.2 average 82%
Albany Airport 24.5 +0.4 34.7 12th 14.1 +0.1 7.6 29th 47.8 41.8 average 114%
Bridgetown 27.2 -0.1 33.9 20th 12.5 +0.4 4.7 27th 26.6 22.1 average 120%
Bunbury 27.7 0.0 35.3 1st 15.4 +1.0 10.9 6th 15.8 19.7 average 80%
Busselton Aero 28.0 +0.2 35.1 1st 13.7 +0.1 8.3 27th 22.4 20.2 average 111%
Cape Leeuwin 23.3 +0.6 24.9 10th 17.7 +0.9 14.0 28th 29.6 28.5 average 104%
Cape Naturaliste 26.4 +1.8 33.9 21st 15.8 +0.7 11.2 27th 22.8 23.1 average 99%
Collie East 28.5 +0.4 35.0 2nd 12.3 0.0 6.6 28th 22.4 19.2 average 117%
Dwellingup 28.6 +1.5 35.0 2nd 13.8 +0.7 9.3 18th 53.2 26.9 high 198%
Esperance 24.8 -0.4 36.0 3rd 15.7 +0.5 10.8 29th 24.4 29.1 average 84%
Esperance Aero 26.6 +0.5 36.6 15th 14.2 -0.4 9.1 29th 12.2 32.7 low 37%
Hopetoun North 24.2 -0.4 36.0 3rd 15.1 +0.8 10.6 12th 20.8 30.8 average 68%
Jarrahwood 28.1 +0.4 34.5 20th 12.4 +0.6 4.0 27th 19.6 22.5 average 87%
Mandurah 28.0 +0.2 35.9 1st 18.2 -0.1 15.1 28th 17.2 16.5 average 104%
Manjimup 25.5 +0.6 33.1 1st 13.4 +0.8 8.7 8th 31.2 29.7 average 105%
North Walpole 23.6 -0.2 30.5 15th 14.6 +0.1 9.5 28th 48.6 38.3 high 127%
Rocky Gully 24.8 -0.3 32.5 12th 12.7 +0.1 6.1 28th 36.0 36.4 average 99%
Shannon 24.0 -0.8 31.4 1st 13.0 +0.3 7.3 28th 38.8 33.7 average 115%
Windy Harbour 22.8 -0.6 26.0 12th 14.1 +0.3 8.0 29th 36.0 30.8 average 117%
Witchcliffe West 25.2   33.1 1st 13.9   9.7 27th 23.8
North Central (district 10)
Bencubbin 31.7 +0.9 39.0 21st 16.9 +0.5 12.5 18th 39.0 24.3 high 160%
Cunderdin Airfield 31.4 +0.4 37.9 3rd 15.3 -0.2 10.1 17th 36.4 22.1 high 165%
Merredin 31.0 +0.6 39.0 21st 16.7 +0.4 12.5 18th 23.2 21.4 high 108%
Northam 31.6 +0.8 38.0 2nd 15.8 +0.3 11.5 17th 54.9 19.5 v high 282%
York 31.4 +0.7 38.0 15th 14.5 +0.1 9.2 18th 67.6 22.8 v high 296%
South Central (district 10A)
Beverley 31.9 +1.1 37.2 21st 14.5 -0.3 10.6 18th 78.2 17.3 v high 452%
Brookton 30.4 +0.9 36.4 2nd 14.0 -0.4 10.0 17th 77.4 19.0 v high 407%
Hyden 30.8 +0.8 38.0 3rd 13.5 -0.8 7.0 18th 16.8 21.3 average 79%
Jacup 26.1 +0.2 35.2 15th 12.3 -0.4 6.1 7th 28.6 32.9 average 87%
Katanning 27.0 0.0 33.4 15th 12.8 -0.4 8.1 28th 11.2 23.4 average 48%
Lake Grace 28.5 +0.5 35.8 15th 14.1 -0.4 8.9 28th 17.2 20.8 average 83%
Narrogin 28.4 +1.0 34.5 12th 13.9 +0.8 9.2 18th 63.6 21.6 v high 294%
Newdegate Research Station 28.5 +0.5 35.9 3rd 12.2 -0.6 6.8 8th 27.4 22.2 high 123%
Pingelly     35.2 15th 13.6 -1.1 10.2 19th 33.5 17.9 high 187%
Ravensthorpe 26.1 -0.5 37.0 15th 13.5 -0.2 7.5 8th 22.0 32.4 average 68%
Wagin 28.2 +0.5 34.0 12th 13.5 -0.1 8.3 28th 26.8 20.7 high 129%
Wandering 29.2 +0.5 36.7 2nd 12.3 -0.6 6.1 18th 90.6 23.0 v high 394%
Eucla (district 11)
Eucla 25.7 +0.5 39.9 17th 16.6 +0.6 10.8 30th 20.8 22.7 average 92%
Eyre 26.4 +0.6 35.5 4th 13.6 -0.7 4.3 30th 12.0 26.6 average 45%
Forrest 29.9 +0.6 40.6 17th 15.0 +0.4 10.5 9th 12.8 22.0 average 58%
Red Rocks Point 24.3 -0.1 31.8 16th 17.2 0.0 10.5 30th 14.0 19.9 average 70%
South East (district 12)
Bulga Downs 34.8 +1.8 43.0 16th 20.0 +1.4 11.0 30th 18.8 26.7 average 70%
Kalgoorlie-Boulder Airport 30.4 +0.9 41.4 16th 17.2 +1.0 12.7 29th 21.0 25.0 average 84%
Laverton Aero 32.6 +1.8 42.8 16th 20.2 +1.7 15.1 28th 12.2 37.2 average 33%
Leinster Aero 33.7 +1.8 42.7 16th 21.2 +2.0 15.7 31st 19.6 35.1 average 56%
Leonora Aero 33.0 +1.1 43.4 16th 20.4 +1.1 15.0 28th 14.8 39.2 average 38%
Munglinup West 27.5 +0.6 37.9 3rd 13.3 -0.6 8.1 8th 20.6 31.8 average 65%
Norseman Aero 29.4 +0.6 40.2 16th 14.1 -0.1 9.2 7th 42.0 30.6 high 137%
Salmon Gums Res.Stn. 28.5 +1.2 38.1 16th 11.8 -0.9 3.3 8th 11.6 26.2 average 44%
Southern Cross Airfield 31.5 +0.9 40.1 21st 16.4 +0.9 12.1 18th 20.0 35.5 average 56%
North East (district 13)
Carnegie     42.3 17th 21.9 +1.6 15.5 31st 32.9 32.5 average 101%
Giles Meteorological Office 37.1 +3.1 41.9 18th 22.2 +1.5 15.3 9th 10.6 34.0 average 31%
Telfer Aero 40.1 +2.5 44.3 16th 25.7 +1.5 22.0 29th 58.4 71.3 average 82%
Warburton Airfield 35.2 +0.9 44.4 17th 22.1 +1.8 15.6 31st 16.6 28.7 average 58%
Wiluna Aero 35.2   43.5 16th 21.8   15.8 30th 150.0
Offshore Islands
Adele Island 31.3   34.1 15th 26.8   21.9 18th
Rowley Shoals 30.8   32.4 27th 28.5   26.4 29th
Varanus Island 32.8 0.0 35.9 11th 27.4 +0.3 23.8 29th 18.8 43.4 average 43%

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 9 am on Sunday 2 April 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