Average annual temperature is 17.6 °C
Absolute maximum temperature: 39.4 °C
Absolute minimum temperature: 0.1 °C
Number of sunny days: 187 days
Number of rainy days: 178 days
Look at detailed online map of Halton
* Weather data for Halton 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) | 36.6 | 36.8 | 37.2 | 25.7 | 23.2 | 23.5 | 23.6 | 25.2 | 32.5 | 35.3 | 34.4 | 39.4 |
| Average daytime temperature (°C) | 28.8 | 29.9 | 28.6 | 21.9 | 19.1 | 18.0 | 18.3 | 20.1 | 24.5 | 26.6 | 26.8 | 30.8 |
| Average temperature (°C) | 21.9 | 22.6 | 22.0 | 16.4 | 13.1 | 12.0 | 12.2 | 12.8 | 16.4 | 18.8 | 20.1 | 23.6 |
| Average night temperature (°C) | 16.4 | 16.7 | 16.6 | 12.2 | 8.5 | 7.3 | 7.5 | 6.9 | 9.5 | 11.8 | 14.9 | 18.0 |
| Absolute minimum temperature (°C) | 10.5 | 12.0 | 12.4 | 8.3 | 3.0 | 0.1 | 0.9 | 3.7 | 2.8 | 5.7 | 9.3 | 11.9 |
| 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) | 14.0 | 13.2 | 12.3 | 11.3 | 10.5 | 10.1 | 10.3 | 11.0 | 11.9 | 12.9 | 13.8 | 14.2 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 10.4 | 11.1 | 9.8 | 8.7 | 9.0 | 8.2 | 8.6 | 9.5 | 10.8 | 11.2 | 9.9 | 11.2 |
| Precipitation (mm) | 82 | 58 | 115 | 99 | 16 | 15 | 23 | 50 | 15 | 60 | 87 | 82 |
| Sunny days | 13 | 14 | 12 | 10 | 19 | 22 | 21 | 16 | 22 | 20 | 7 | 11 |
| Rainy days | 18 | 14 | 19 | 20 | 12 | 8 | 10 | 15 | 8 | 11 | 23 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Halton is at