Average annual temperature is 30.3 °C
Absolute maximum temperature: 42.6 °C
Absolute minimum temperature: 19.1 °C
Number of sunny days: 238 days
Number of rainy days: 127 days
Look at detailed online map of Koljak
* Weather data for Koljak 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) | 39.7 | 41.9 | 42.6 | 42.1 | 41.7 | 38.1 | 38.7 | 39.7 | 38.8 | 40.8 | 39.2 | 39.8 |
| Average daytime temperature (°C) | 36.9 | 38.4 | 39.5 | 39.2 | 39.0 | 34.1 | 33.7 | 34.6 | 35.6 | 37.1 | 35.8 | 37.8 |
| Average temperature (°C) | 29.7 | 31.0 | 32.8 | 33.2 | 33.2 | 28.3 | 27.9 | 28.8 | 29.1 | 30.3 | 29.5 | 30.3 |
| Average night temperature (°C) | 22.9 | 23.5 | 25.8 | 27.5 | 27.8 | 24.1 | 23.3 | 24.1 | 24.0 | 24.8 | 24.2 | 23.1 |
| Absolute minimum temperature (°C) | 20.0 | 21.3 | 22.2 | 23.1 | 22.9 | 22.3 | 21.4 | 22.2 | 21.8 | 22.5 | 22.5 | 19.1 |
| 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) | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 | 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) | 10.4 | 10.8 | 10.2 | 10.5 | 11.0 | 9.5 | 8.9 | 10.0 | 9.6 | 10.0 | 10.3 | 10.4 |
| Precipitation (mm) | 0 | 0 | 0 | 40 | 1 | 92 | 81 | 54 | 41 | 37 | 50 | 0 |
| Sunny days | 31 | 28 | 30 | 24 | 29 | 7 | 10 | 10 | 13 | 12 | 13 | 31 |
| Rainy days | 0 | 0 | 1 | 6 | 2 | 23 | 21 | 21 | 17 | 19 | 17 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koljak is at