Average annual temperature is 30.4 °C
Absolute maximum temperature: 42.4 °C
Absolute minimum temperature: 18.9 °C
Number of sunny days: 231 days
Number of rainy days: 134 days
Look at detailed online map of Fan Jak
* Weather data for Fan Jak 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) | 40.2 | 41.8 | 42.3 | 41.6 | 42.4 | 38.3 | 38.7 | 37.2 | 38.6 | 41.1 | 39.7 | 40.0 |
| Average daytime temperature (°C) | 36.6 | 37.8 | 39.3 | 39.5 | 39.4 | 34.9 | 34.2 | 33.1 | 35.8 | 38.0 | 37.0 | 37.6 |
| Average temperature (°C) | 29.4 | 30.5 | 32.7 | 33.0 | 33.2 | 29.0 | 28.5 | 27.7 | 29.2 | 30.7 | 30.5 | 30.0 |
| Average night temperature (°C) | 22.6 | 23.3 | 26.3 | 26.8 | 27.5 | 24.5 | 24.0 | 23.3 | 24.0 | 24.9 | 24.7 | 23.0 |
| Absolute minimum temperature (°C) | 20.1 | 20.3 | 24.1 | 23.2 | 24.2 | 22.6 | 22.3 | 21.7 | 22.0 | 22.9 | 22.9 | 18.9 |
| 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) | 10.7 | 10.8 | 10.5 | 10.1 | 10.6 | 9.6 | 9.3 | 9.9 | 10.1 | 10.1 | 10.2 | 10.5 |
| Precipitation (mm) | 0 | 0 | 0 | 32 | 4 | 45 | 117 | 140 | 27 | 22 | 16 | 0 |
| Sunny days | 31 | 28 | 31 | 24 | 23 | 5 | 11 | 9 | 6 | 15 | 17 | 31 |
| Rainy days | 0 | 0 | 0 | 6 | 8 | 25 | 20 | 22 | 24 | 16 | 13 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Fan Jak is at