Average annual temperature is 29.9 °C
Absolute maximum temperature: 43.9 °C
Absolute minimum temperature: 13.7 °C
Number of sunny days: 295 days
Number of rainy days: 70 days
Look at detailed online map of Boulen
* Weather data for Boulen 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) | 38.6 | 39.2 | 41.1 | 43.7 | 43.9 | 41.4 | 40.3 | 39.9 | 41.5 | 41.8 | 39.8 | 37.6 |
| Average daytime temperature (°C) | 31.7 | 33.2 | 37.8 | 40.5 | 41.5 | 37.1 | 37.5 | 33.8 | 36.7 | 39.1 | 37.1 | 32.4 |
| Average temperature (°C) | 23.5 | 25.1 | 30.8 | 33.8 | 35.4 | 31.9 | 32.0 | 28.8 | 30.7 | 32.4 | 30.3 | 24.5 |
| Average night temperature (°C) | 16.5 | 18.2 | 24.1 | 26.7 | 28.9 | 27.3 | 27.0 | 25.1 | 25.7 | 25.8 | 23.9 | 17.6 |
| Absolute minimum temperature (°C) | 13.7 | 15.1 | 20.9 | 22.9 | 25.7 | 24.9 | 24.1 | 23.1 | 23.5 | 23.3 | 18.9 | 13.7 |
| 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 | 12.7 | 12.9 | 12.8 | 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) | 10.2 | 10.6 | 10.0 | 10.1 | 10.9 | 9.6 | 10.0 | 9.1 | 9.5 | 10.4 | 10.2 | 10.0 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 34 | 51 | 268 | 47 | 0 | 0 | 0 |
| Sunny days | 31 | 28 | 30 | 30 | 30 | 16 | 16 | 10 | 14 | 29 | 30 | 31 |
| Rainy days | 0 | 0 | 1 | 0 | 1 | 14 | 15 | 21 | 16 | 2 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Boulen is at