Average annual temperature is 30.5 °C
Absolute maximum temperature: 42.6 °C
Absolute minimum temperature: 20.5 °C
Number of sunny days: 242 days
Number of rainy days: 123 days
Look at detailed online map of Tumma
* Weather data for Tumma South Sudan is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 40.3 | 42.6 | 41.9 | 42.3 | 41.7 | 39.2 | 38.7 | 39.0 | 38.7 | 40.1 | 39.2 | 40.2 |
| Average daytime temperature (°C) | 38.0 | 39.7 | 39.5 | 39.3 | 38.9 | 35.8 | 34.2 | 34.8 | 35.9 | 36.4 | 35.1 | 38.2 |
| Average temperature (°C) | 30.6 | 32.0 | 32.6 | 33.2 | 32.8 | 29.5 | 28.5 | 28.5 | 29.1 | 29.8 | 28.9 | 30.7 |
| Average night temperature (°C) | 23.0 | 24.1 | 25.5 | 27.1 | 27.3 | 24.6 | 23.7 | 23.3 | 23.8 | 24.5 | 23.8 | 23.3 |
| Absolute minimum temperature (°C) | 21.2 | 21.3 | 22.1 | 22.6 | 23.9 | 22.4 | 22.1 | 21.7 | 22.4 | 22.2 | 21.8 | 20.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.6 | 11.8 | 12.1 | 12.3 | 12.6 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.3 | 10.5 | 10.3 | 10.6 | 10.6 | 9.0 | 9.1 | 9.7 | 9.8 | 10.4 | 10.0 | 10.6 |
| Precipitation (mm) | 0 | 0 | 1 | 11 | 8 | 26 | 52 | 37 | 53 | 70 | 54 | 0 |
| Sunny days | 31 | 28 | 30 | 24 | 23 | 13 | 9 | 13 | 13 | 10 | 18 | 30 |
| Rainy days | 0 | 0 | 1 | 6 | 8 | 17 | 22 | 18 | 17 | 21 | 12 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tumma is at