Average annual temperature is 21.9 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: 8.2 °C
Number of sunny days: 135 days
Number of rainy days: 230 days
Look at detailed online map of Koumala South
* Weather data for Koumala South 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) | 35.3 | 36.6 | 33.3 | 35.0 | 28.3 | 29.4 | 27.8 | 29.8 | 32.1 | 32.2 | 36.7 | 34.6 |
| Average daytime temperature (°C) | 29.2 | 30.3 | 30.2 | 28.4 | 24.3 | 24.7 | 22.6 | 24.4 | 26.0 | 27.9 | 29.0 | 30.4 |
| Average temperature (°C) | 24.7 | 25.4 | 25.1 | 23.0 | 18.4 | 19.0 | 17.8 | 18.2 | 20.1 | 21.8 | 23.9 | 25.6 |
| Average night temperature (°C) | 21.7 | 21.9 | 21.7 | 19.3 | 14.2 | 15.1 | 14.3 | 13.7 | 15.7 | 17.3 | 20.1 | 22.4 |
| Absolute minimum temperature (°C) | 20.0 | 17.9 | 18.9 | 15.2 | 9.4 | 9.7 | 9.1 | 8.2 | 13.1 | 15.1 | 17.2 | 20.6 |
| 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 | 11.0 | 11.4 | 12.0 | 12.6 | 13.1 | 13.4 |
| 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) | 9.2 | 9.0 | 10.8 | 9.5 | 9.9 | 9.7 | 8.5 | 10.3 | 11.1 | 11.4 | 10.9 | 9.8 |
| Precipitation (mm) | 595 | 93 | 107 | 65 | 12 | 20 | 126 | 10 | 29 | 18 | 58 | 196 |
| Sunny days | 6 | 7 | 8 | 11 | 21 | 17 | 11 | 19 | 12 | 16 | 5 | 2 |
| Rainy days | 25 | 21 | 23 | 19 | 10 | 13 | 20 | 12 | 18 | 15 | 25 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koumala South is at