Average annual temperature is 15.9 °C
Absolute maximum temperature: 41.0 °C
Absolute minimum temperature: 2.2 °C
Number of sunny days: 204 days
Number of rainy days: 161 days
Look at detailed online map of Mannum
* Weather data for Mannum 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) | 40.8 | 40.0 | 34.4 | 27.9 | 22.7 | 21.3 | 18.4 | 26.7 | 31.9 | 32.2 | 41.0 | 37.2 |
| Average daytime temperature (°C) | 29.7 | 28.6 | 25.5 | 21.8 | 17.7 | 15.8 | 15.5 | 17.2 | 22.3 | 22.2 | 24.2 | 26.1 |
| Average temperature (°C) | 21.5 | 21.3 | 18.7 | 16.1 | 12.7 | 11.9 | 10.5 | 11.6 | 15.1 | 15.5 | 17.2 | 19.0 |
| Average night temperature (°C) | 15.4 | 15.5 | 13.6 | 11.5 | 8.9 | 8.8 | 6.7 | 7.3 | 9.2 | 9.6 | 11.8 | 14.0 |
| Absolute minimum temperature (°C) | 11.1 | 11.0 | 10.8 | 6.6 | 4.6 | 3.8 | 2.2 | 2.5 | 4.2 | 5.0 | 8.4 | 10.1 |
| 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 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.2 | 13.4 | 12.3 | 11.2 | 10.3 | 9.8 | 10.1 | 10.8 | 11.9 | 13.0 | 13.9 | 14.5 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 11.5 | 11.3 | 9.3 | 8.3 | 7.1 | 6.3 | 7.6 | 7.8 | 10.2 | 11.0 | 11.4 | 10.6 |
| Precipitation (mm) | 39 | 10 | 22 | 32 | 31 | 61 | 29 | 46 | 16 | 20 | 46 | 46 |
| Sunny days | 23 | 20 | 16 | 14 | 14 | 9 | 16 | 14 | 23 | 18 | 22 | 15 |
| Rainy days | 8 | 8 | 15 | 16 | 17 | 21 | 15 | 17 | 7 | 13 | 8 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mannum is at