693
Lower than 64% of region (sa4) areas.
Average annual rainfall (mm), estimated from SILO gridded climate records, 2019–2023.
Perth - South West · Region (SA4)
The local climate — how much rain the area gets and how warm or cool it tends to be.
Local weather patterns in Perth - South West have remained steady over the last decade, with a typical maximum temperature of 24.2°C. The region sees an average of 693mm of rain each year, which is far above the Western Australian figure.
All region (sa4) areas, 2021. The marker is Perth - South West — lower than 64% of areas.
| Perth - South West | 693 |
|---|---|
| Greater Perth | 793 |
| Western Australia | 185 |
Average rainfall and temperature.
Rainfall is lower than in most similar areas, while the average minimum temperature of 14.1°C is much higher than in most other areas. Maximum temperatures are around the middle for its level, though still well below the state average.
693
Lower than 64% of region (sa4) areas.
Average annual rainfall (mm), estimated from SILO gridded climate records, 2019–2023.
24.2
Higher than 55% of region (sa4) areas.
Mean daily maximum temperature (°C), SILO grid estimate, 2019–2023.
14.1
Higher than 80% of region (sa4) areas.
Mean daily minimum temperature (°C), SILO grid estimate, 2019–2023.
Australian Bureau of Statistics. (2021). Environment & Climate in Perth - South West [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa4/507/perth-south-west/topic/environment-climate