Average annual temperature is 15.2 °C
Absolute maximum temperature: 40.3 °C
Absolute minimum temperature: 1.4 °C
Number of sunny days: 185 days
Number of rainy days: 180 days
Look at detailed online map of West River
* Weather data for West River Australia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 35.0 | 40.3 | 33.8 | 27.1 | 23.7 | 17.4 | 19.2 | 24.4 | 32.7 | 35.4 | 33.2 | 36.3 |
| Average daytime temperature (°C) | 26.6 | 27.4 | 25.2 | 19.7 | 18.6 | 13.2 | 15.2 | 17.2 | 21.3 | 23.3 | 23.9 | 25.3 |
| Average temperature (°C) | 18.7 | 19.9 | 18.4 | 14.7 | 13.3 | 9.5 | 10.9 | 11.7 | 15.0 | 15.9 | 16.8 | 18.1 |
| Average night temperature (°C) | 13.8 | 15.0 | 13.9 | 10.6 | 9.1 | 6.4 | 7.1 | 7.4 | 10.0 | 10.5 | 12.2 | 13.3 |
| Absolute minimum temperature (°C) | 10.0 | 10.9 | 8.8 | 6.9 | 3.8 | 3.1 | 1.4 | 2.3 | 4.8 | 6.1 | 9.1 | 9.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.1 | 13.3 | 12.3 | 11.2 | 10.4 | 9.9 | 10.2 | 10.9 | 11.9 | 12.9 | 13.9 | 14.3 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 11.5 | 10.8 | 9.6 | 8.1 | 7.6 | 7.4 | 8.2 | 8.5 | 9.9 | 10.4 | 10.7 | 11.5 |
| Precipitation (mm) | 9 | 10 | 51 | 36 | 38 | 35 | 18 | 45 | 19 | 11 | 97 | 19 |
| Sunny days | 19 | 15 | 15 | 9 | 20 | 7 | 14 | 19 | 14 | 19 | 16 | 18 |
| Rainy days | 12 | 13 | 16 | 21 | 11 | 23 | 17 | 12 | 16 | 12 | 14 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in West River is at