Average annual temperature is 17.3 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: 2.6 °C
Number of sunny days: 149 days
Number of rainy days: 216 days
Look at detailed online map of Opalton
* Weather data for Opalton 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) | 33.3 | 34.8 | 33.5 | 26.7 | 22.6 | 23.6 | 23.3 | 24.7 | 30.5 | 33.1 | 33.4 | 34.8 |
| Average daytime temperature (°C) | 27.3 | 27.3 | 27.3 | 21.8 | 19.1 | 18.9 | 18.3 | 20.4 | 23.0 | 25.6 | 25.5 | 30.3 |
| Average temperature (°C) | 21.0 | 21.1 | 21.6 | 16.8 | 12.9 | 12.5 | 12.2 | 13.8 | 15.9 | 18.4 | 19.1 | 23.0 |
| Average night temperature (°C) | 16.6 | 16.7 | 17.8 | 13.2 | 8.5 | 7.8 | 7.7 | 9.0 | 10.6 | 12.9 | 15.0 | 17.8 |
| Absolute minimum temperature (°C) | 14.1 | 13.4 | 12.7 | 9.3 | 4.5 | 2.6 | 3.5 | 5.0 | 6.3 | 8.6 | 10.8 | 14.1 |
| 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) | 13.7 | 13.1 | 12.3 | 11.4 | 10.7 | 10.4 | 10.5 | 11.1 | 11.9 | 12.8 | 13.5 | 13.9 |
| 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) | 10.1 | 10.0 | 8.3 | 8.4 | 8.7 | 8.7 | 7.9 | 9.3 | 10.0 | 10.8 | 9.2 | 10.9 |
| Precipitation (mm) | 105 | 91 | 127 | 61 | 90 | 14 | 29 | 19 | 34 | 54 | 172 | 94 |
| Sunny days | 6 | 6 | 9 | 9 | 23 | 20 | 21 | 14 | 12 | 17 | 3 | 9 |
| Rainy days | 25 | 22 | 22 | 21 | 8 | 10 | 10 | 17 | 18 | 14 | 27 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Opalton is at