Average annual temperature is 18.1 °C
Absolute maximum temperature: 42.2 °C
Absolute minimum temperature: 0.1 °C
Number of sunny days: 255 days
Number of rainy days: 110 days
Look at detailed online map of Hillston
* Weather data for Hillston 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) | 39.2 | 39.9 | 40.8 | 27.7 | 22.4 | 23.2 | 20.7 | 23.6 | 34.4 | 36.8 | 42.2 | 42.0 |
| Average daytime temperature (°C) | 32.2 | 32.0 | 29.7 | 22.2 | 17.6 | 15.6 | 15.8 | 17.9 | 24.3 | 25.1 | 29.9 | 32.5 |
| Average temperature (°C) | 25.5 | 25.2 | 23.1 | 16.5 | 11.8 | 10.9 | 10.2 | 11.5 | 16.4 | 18.0 | 23.1 | 25.8 |
| Average night temperature (°C) | 19.1 | 18.0 | 17.1 | 11.6 | 6.7 | 7.3 | 5.7 | 6.3 | 9.4 | 11.5 | 16.6 | 19.4 |
| Absolute minimum temperature (°C) | 13.6 | 10.4 | 10.8 | 6.5 | 1.9 | 0.1 | 0.9 | 0.1 | 3.3 | 5.4 | 10.1 | 13.6 |
| 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 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.1 | 13.3 | 12.3 | 11.3 | 10.4 | 10.0 | 10.2 | 10.9 | 11.9 | 12.9 | 13.8 | 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) | 11.8 | 12.3 | 10.4 | 8.9 | 8.7 | 6.6 | 7.8 | 9.0 | 10.7 | 10.9 | 11.7 | 12.4 |
| Precipitation (mm) | 73 | 0 | 69 | 32 | 8 | 73 | 21 | 21 | 1 | 49 | 87 | 30 |
| Sunny days | 21 | 27 | 21 | 20 | 22 | 15 | 19 | 21 | 26 | 26 | 17 | 20 |
| Rainy days | 10 | 1 | 10 | 10 | 9 | 15 | 12 | 10 | 4 | 5 | 13 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Hillston is at