Average annual temperature is 29.4 °C
Absolute maximum temperature: 41.9 °C
Absolute minimum temperature: 16.5 °C
Number of sunny days: 255 days
Number of rainy days: 110 days
Look at detailed online map of Chelkou
* Weather data for Chelkou 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) | 38.9 | 40.4 | 41.5 | 41.9 | 41.4 | 38.5 | 38.3 | 36.4 | 36.6 | 40.3 | 39.4 | 38.7 |
| Average daytime temperature (°C) | 34.5 | 35.9 | 38.9 | 39.6 | 39.3 | 34.4 | 34.3 | 31.8 | 33.5 | 37.8 | 37.1 | 35.6 |
| Average temperature (°C) | 26.9 | 28.0 | 31.7 | 32.7 | 33.5 | 28.6 | 28.5 | 26.7 | 27.8 | 30.7 | 30.3 | 27.7 |
| Average night temperature (°C) | 19.5 | 20.6 | 24.7 | 25.8 | 27.2 | 24.1 | 23.7 | 22.7 | 23.0 | 24.5 | 24.1 | 20.7 |
| Absolute minimum temperature (°C) | 16.5 | 17.0 | 22.0 | 22.9 | 23.4 | 22.0 | 22.1 | 20.9 | 21.1 | 22.5 | 21.6 | 16.6 |
| 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) | 10.9 | 11.0 | 10.6 | 10.1 | 10.9 | 8.8 | 9.3 | 9.7 | 10.1 | 9.8 | 9.8 | 10.6 |
| Precipitation (mm) | 0 | 0 | 0 | 8 | 13 | 73 | 139 | 111 | 50 | 8 | 10 | 0 |
| Sunny days | 31 | 28 | 31 | 26 | 28 | 5 | 9 | 9 | 15 | 19 | 23 | 31 |
| Rainy days | 0 | 0 | 0 | 4 | 3 | 25 | 22 | 22 | 15 | 12 | 7 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chelkou is at