Average annual temperature is 30.6 °C
Absolute maximum temperature: 44.0 °C
Absolute minimum temperature: 19.0 °C
Number of sunny days: 252 days
Number of rainy days: 113 days
Look at detailed online map of Biu
* Weather data for Biu 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) | 40.0 | 42.1 | 44.0 | 42.7 | 42.6 | 38.4 | 39.6 | 39.5 | 39.0 | 41.9 | 39.7 | 39.9 |
| Average daytime temperature (°C) | 37.1 | 38.7 | 39.8 | 40.3 | 40.1 | 34.9 | 34.4 | 34.2 | 35.6 | 38.0 | 36.3 | 37.8 |
| Average temperature (°C) | 29.9 | 31.0 | 32.9 | 33.6 | 34.1 | 28.9 | 28.6 | 28.5 | 29.0 | 31.0 | 29.8 | 30.2 |
| Average night temperature (°C) | 22.7 | 23.6 | 25.6 | 27.0 | 28.4 | 24.5 | 24.0 | 23.8 | 24.0 | 25.3 | 24.2 | 22.7 |
| Absolute minimum temperature (°C) | 20.3 | 20.6 | 23.2 | 23.5 | 23.9 | 22.7 | 22.1 | 22.3 | 21.8 | 22.7 | 22.6 | 19.0 |
| 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) | 10.5 | 10.8 | 10.7 | 10.9 | 11.4 | 9.6 | 9.1 | 10.0 | 9.7 | 10.0 | 10.3 | 10.5 |
| Precipitation (mm) | 0 | 0 | 0 | 11 | 0 | 91 | 80 | 90 | 39 | 15 | 23 | 0 |
| Sunny days | 31 | 28 | 31 | 26 | 28 | 7 | 10 | 9 | 9 | 21 | 21 | 31 |
| Rainy days | 0 | 0 | 0 | 4 | 3 | 23 | 21 | 22 | 21 | 10 | 9 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Biu is at