Average annual temperature is 29.5 °C
Absolute maximum temperature: 43.4 °C
Absolute minimum temperature: 13.2 °C
Number of sunny days: 307 days
Number of rainy days: 58 days
Look at detailed online map of Boula Bilim
* Weather data for Boula Bilim 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) | 38.3 | 38.1 | 40.3 | 43.1 | 43.4 | 40.9 | 39.4 | 39.1 | 41.2 | 41.1 | 38.8 | 36.8 |
| Average daytime temperature (°C) | 30.5 | 31.7 | 37.1 | 40.1 | 41.2 | 37.2 | 36.5 | 34.5 | 37.3 | 38.4 | 36.0 | 31.0 |
| Average temperature (°C) | 22.8 | 24.1 | 30.1 | 33.3 | 35.0 | 32.0 | 31.3 | 29.3 | 31.0 | 32.0 | 29.4 | 23.3 |
| Average night temperature (°C) | 16.5 | 18.0 | 23.9 | 26.7 | 28.8 | 27.5 | 26.8 | 25.3 | 26.0 | 26.0 | 23.8 | 17.1 |
| Absolute minimum temperature (°C) | 13.2 | 14.6 | 20.1 | 23.4 | 25.6 | 24.7 | 24.8 | 23.1 | 23.7 | 23.0 | 18.7 | 13.6 |
| 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) | 11.4 | 11.7 | 12.1 | 12.4 | 12.8 | 12.9 | 12.9 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| 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) | 10.1 | 10.5 | 10.1 | 10.3 | 10.9 | 9.8 | 10.6 | 9.3 | 9.4 | 10.5 | 10.2 | 10.0 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 16 | 38 | 70 | 28 | 0 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 31 | 19 | 19 | 9 | 17 | 31 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 0 | 11 | 12 | 22 | 13 | 0 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Boula Bilim is at