Average annual temperature is 29.1 °C
Absolute maximum temperature: 43.2 °C
Absolute minimum temperature: 15.9 °C
Number of sunny days: 237 days
Number of rainy days: 128 days
Look at detailed online map of Bili
* Weather data for Bili 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) | 39.6 | 39.9 | 42.0 | 43.2 | 43.2 | 39.0 | 36.2 | 33.3 | 34.1 | 38.3 | 38.7 | 38.1 |
| Average daytime temperature (°C) | 34.8 | 36.5 | 39.3 | 41.0 | 40.2 | 33.9 | 32.9 | 30.1 | 31.5 | 34.9 | 36.9 | 34.7 |
| Average temperature (°C) | 26.2 | 28.0 | 31.7 | 34.5 | 34.2 | 28.5 | 27.9 | 25.9 | 26.8 | 28.7 | 30.0 | 26.4 |
| Average night temperature (°C) | 18.4 | 20.3 | 24.7 | 28.0 | 28.8 | 24.8 | 24.3 | 22.9 | 23.3 | 23.3 | 23.5 | 18.8 |
| Absolute minimum temperature (°C) | 15.9 | 17.1 | 20.9 | 24.7 | 26.1 | 22.6 | 23.2 | 21.5 | 21.7 | 20.3 | 19.9 | 16.3 |
| 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) | 11.5 | 11.8 | 12.1 | 12.4 | 12.7 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| 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) | 10.2 | 10.5 | 9.8 | 10.4 | 10.4 | 9.2 | 9.0 | 8.2 | 9.2 | 10.5 | 10.5 | 10.4 |
| Precipitation (mm) | 0 | 0 | 7 | 0 | 4 | 106 | 107 | 262 | 94 | 22 | 0 | 0 |
| Sunny days | 31 | 28 | 27 | 29 | 21 | 6 | 4 | 3 | 9 | 20 | 28 | 31 |
| Rainy days | 0 | 0 | 4 | 1 | 10 | 24 | 27 | 28 | 21 | 11 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bili is at