Average annual temperature is 13.0 °C
Absolute maximum temperature: 35.0 °C
Absolute minimum temperature: -0.6 °C
Number of sunny days: 151 days
Number of rainy days: 214 days
Look at detailed online map of Grampians
* Weather data for Grampians 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 | 34.9 | 29.3 | 23.3 | 17.8 | 18.2 | 15.3 | 19.7 | 26.2 | 27.6 | 30.7 | 34.4 |
| Average daytime temperature (°C) | 26.2 | 24.4 | 20.9 | 17.4 | 13.1 | 11.8 | 11.8 | 13.2 | 17.0 | 16.9 | 20.8 | 22.5 |
| Average temperature (°C) | 19.1 | 17.9 | 15.4 | 13.0 | 9.6 | 8.9 | 8.3 | 9.1 | 11.8 | 11.6 | 14.9 | 16.5 |
| Average night temperature (°C) | 12.8 | 12.7 | 11.1 | 9.5 | 6.7 | 6.5 | 5.5 | 5.8 | 7.3 | 6.9 | 9.7 | 11.3 |
| Absolute minimum temperature (°C) | 8.4 | 7.5 | 6.5 | 4.0 | 1.8 | 0.2 | -0.3 | -0.6 | 1.2 | 1.8 | 4.3 | 7.6 |
| 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 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.4 | 13.5 | 12.3 | 11.1 | 10.1 | 9.6 | 9.9 | 10.7 | 11.9 | 13.1 | 14.1 | 14.7 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 11.7 | 10.1 | 8.3 | 6.7 | 5.7 | 4.9 | 5.4 | 6.1 | 9.5 | 9.4 | 10.5 | 9.4 |
| Precipitation (mm) | 28 | 40 | 50 | 75 | 66 | 144 | 50 | 42 | 31 | 57 | 46 | 123 |
| Sunny days | 22 | 18 | 13 | 11 | 4 | 3 | 10 | 9 | 18 | 12 | 20 | 11 |
| Rainy days | 9 | 10 | 18 | 19 | 27 | 27 | 21 | 22 | 12 | 19 | 10 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Grampians during the most sunny months:
The largest precipitation sum in Grampians is at