Average annual temperature is 27.8 °C
Absolute maximum temperature: 42.0 °C
Absolute minimum temperature: 17.3 °C
Number of sunny days: 218 days
Number of rainy days: 147 days
Look at detailed online map of Biban
* Weather data for Biban Chad is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 39.0 | 39.5 | 41.4 | 42.0 | 40.3 | 35.6 | 32.6 | 31.7 | 32.0 | 35.0 | 37.3 | 36.7 |
| Average daytime temperature (°C) | 34.5 | 36.2 | 38.2 | 38.9 | 36.9 | 31.2 | 30.1 | 29.2 | 29.9 | 32.4 | 34.4 | 34.4 |
| Average temperature (°C) | 26.5 | 28.4 | 30.8 | 32.4 | 30.9 | 26.5 | 26.1 | 25.4 | 25.7 | 27.0 | 27.7 | 26.5 |
| Average night temperature (°C) | 19.5 | 21.6 | 24.2 | 26.4 | 25.9 | 23.2 | 22.9 | 22.5 | 22.3 | 22.5 | 21.7 | 19.4 |
| Absolute minimum temperature (°C) | 17.3 | 18.4 | 22.1 | 22.8 | 22.9 | 21.5 | 22.0 | 21.1 | 20.4 | 20.7 | 18.7 | 17.9 |
| 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) | 11.6 | 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) | 10.4 | 10.8 | 9.4 | 10.1 | 10.3 | 8.5 | 9.5 | 8.3 | 9.2 | 10.2 | 9.9 | 10.3 |
| Precipitation (mm) | 0 | 0 | 25 | 24 | 56 | 184 | 149 | 225 | 103 | 52 | 6 | 0 |
| Sunny days | 31 | 28 | 27 | 25 | 16 | 5 | 6 | 4 | 7 | 15 | 23 | 31 |
| Rainy days | 0 | 0 | 4 | 5 | 15 | 25 | 25 | 27 | 23 | 16 | 7 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Biban is at