Average annual temperature is 23.1 °C
Absolute maximum temperature: 34.3 °C
Absolute minimum temperature: 8.9 °C
Number of sunny days: 67 days
Number of rainy days: 298 days
Look at detailed online map of O'briens Hill
* Weather data for O'briens Hill 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) | 31.4 | 32.8 | 32.9 | 33.8 | 28.3 | 28.4 | 29.3 | 28.0 | 30.3 | 31.7 | 34.3 | 33.8 |
| Average daytime temperature (°C) | 29.8 | 28.9 | 29.9 | 29.5 | 25.6 | 25.3 | 23.8 | 24.5 | 26.3 | 28.5 | 29.9 | 30.3 |
| Average temperature (°C) | 25.7 | 25.3 | 25.6 | 24.9 | 21.5 | 21.2 | 20.1 | 19.0 | 21.2 | 22.4 | 24.5 | 26.0 |
| Average night temperature (°C) | 22.7 | 22.8 | 22.0 | 21.4 | 18.6 | 18.1 | 17.3 | 14.8 | 17.2 | 17.2 | 19.7 | 22.7 |
| Absolute minimum temperature (°C) | 21.4 | 21.2 | 18.3 | 18.3 | 13.5 | 13.9 | 8.9 | 9.6 | 12.9 | 13.4 | 12.7 | 20.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.0 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 | 11.2 | 11.5 | 12.0 | 12.5 | 12.9 | 13.2 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 8.6 | 6.3 | 9.6 | 9.5 | 8.7 | 8.7 | 7.0 | 9.9 | 10.5 | 11.5 | 11.3 | 9.1 |
| Precipitation (mm) | 581 | 505 | 276 | 178 | 78 | 115 | 166 | 97 | 86 | 34 | 56 | 677 |
| Sunny days | 0 | 1 | 5 | 5 | 7 | 5 | 3 | 8 | 8 | 17 | 8 | 0 |
| Rainy days | 31 | 27 | 26 | 25 | 24 | 25 | 28 | 23 | 22 | 14 | 22 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in O'briens Hill is at