Average annual temperature is 20.8 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: 4.1 °C
Number of sunny days: 227 days
Number of rainy days: 138 days
Look at detailed online map of Grosvenor
* Weather data for Grosvenor 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) | 36.7 | 38.3 | 34.9 | 31.0 | 26.0 | 28.1 | 25.1 | 29.2 | 33.4 | 35.6 | 37.9 | 37.3 |
| Average daytime temperature (°C) | 30.9 | 31.8 | 31.5 | 27.3 | 22.7 | 23.1 | 21.8 | 24.7 | 27.2 | 30.4 | 30.6 | 33.5 |
| Average temperature (°C) | 24.9 | 25.2 | 24.8 | 20.6 | 15.1 | 15.4 | 14.9 | 17.1 | 19.5 | 22.4 | 24.0 | 26.0 |
| Average night temperature (°C) | 20.1 | 19.8 | 19.8 | 14.9 | 9.1 | 9.5 | 9.3 | 10.7 | 12.4 | 15.2 | 18.7 | 20.6 |
| Absolute minimum temperature (°C) | 16.0 | 17.2 | 14.5 | 9.9 | 4.2 | 4.1 | 4.2 | 6.9 | 8.6 | 12.0 | 15.4 | 17.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.5 | 13.0 | 12.2 | 11.5 | 10.9 | 10.6 | 10.7 | 11.2 | 11.9 | 12.7 | 13.3 | 13.7 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 8.9 | 10.4 | 9.5 | 10.0 | 9.4 | 9.1 | 8.5 | 10.0 | 10.9 | 11.7 | 9.4 | 11.3 |
| Precipitation (mm) | 88 | 42 | 121 | 19 | 18 | 3 | 35 | 7 | 1 | 1 | 125 | 152 |
| Sunny days | 10 | 13 | 14 | 19 | 25 | 21 | 23 | 26 | 24 | 29 | 13 | 10 |
| Rainy days | 21 | 15 | 17 | 11 | 6 | 9 | 8 | 5 | 6 | 2 | 17 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Grosvenor is at