Average annual temperature is 22.8 °C
Absolute maximum temperature: 39.4 °C
Absolute minimum temperature: 7.2 °C
Number of sunny days: 235 days
Number of rainy days: 130 days
Look at detailed online map of Isaac
* Weather data for Isaac 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) | 36.7 | 35.3 | 35.0 | 35.4 | 29.0 | 30.0 | 27.9 | 30.9 | 34.0 | 37.4 | 39.4 | 36.4 |
| Average daytime temperature (°C) | 30.8 | 30.8 | 32.0 | 30.1 | 25.5 | 26.6 | 23.1 | 25.9 | 29.3 | 32.5 | 32.6 | 32.8 |
| Average temperature (°C) | 25.5 | 25.7 | 26.0 | 23.8 | 18.4 | 19.8 | 17.3 | 18.6 | 21.7 | 24.7 | 25.9 | 26.8 |
| Average night temperature (°C) | 21.0 | 21.2 | 20.9 | 18.2 | 12.3 | 14.1 | 12.2 | 12.0 | 14.8 | 17.8 | 20.5 | 21.8 |
| Absolute minimum temperature (°C) | 17.7 | 17.6 | 17.6 | 14.9 | 7.6 | 9.3 | 7.2 | 9.0 | 12.1 | 14.9 | 16.9 | 18.9 |
| 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 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.3 | 12.8 | 12.2 | 11.6 | 11.1 | 10.8 | 10.9 | 11.4 | 12.0 | 12.6 | 13.2 | 13.5 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 9.1 | 8.4 | 10.2 | 9.7 | 9.6 | 9.2 | 8.2 | 10.4 | 10.9 | 11.5 | 9.9 | 10.7 |
| Precipitation (mm) | 262 | 50 | 59 | 7 | 3 | 1 | 56 | 1 | 1 | 1 | 81 | 138 |
| Sunny days | 11 | 12 | 13 | 22 | 26 | 24 | 21 | 29 | 27 | 27 | 12 | 11 |
| Rainy days | 20 | 16 | 18 | 8 | 5 | 6 | 10 | 2 | 3 | 4 | 18 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Isaac is at