Average annual temperature is 29.7 °C
Absolute maximum temperature: 43.7 °C
Absolute minimum temperature: 14.0 °C
Number of sunny days: 297 days
Number of rainy days: 68 days
Look at detailed online map of Boulou
* Weather data for Boulou 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) | 38.5 | 38.7 | 40.7 | 43.4 | 43.7 | 40.2 | 39.8 | 38.7 | 40.5 | 41.4 | 39.3 | 37.3 |
| Average daytime temperature (°C) | 31.4 | 32.6 | 37.6 | 40.5 | 41.3 | 36.6 | 36.2 | 34.0 | 36.6 | 38.8 | 36.6 | 31.8 |
| Average temperature (°C) | 23.4 | 24.8 | 30.6 | 33.7 | 35.0 | 31.6 | 31.1 | 29.0 | 30.6 | 32.2 | 30.0 | 24.0 |
| Average night temperature (°C) | 17.0 | 18.5 | 24.3 | 27.0 | 28.9 | 27.3 | 26.7 | 25.2 | 25.9 | 26.2 | 24.3 | 17.7 |
| Absolute minimum temperature (°C) | 14.0 | 15.1 | 20.5 | 24.0 | 25.5 | 25.1 | 24.8 | 23.0 | 23.6 | 23.5 | 19.3 | 14.0 |
| 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) | 11.4 | 11.7 | 12.1 | 12.4 | 12.8 | 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) | 10.1 | 10.5 | 10.0 | 10.3 | 10.8 | 9.6 | 10.5 | 9.2 | 9.4 | 10.5 | 10.1 | 10.0 |
| Precipitation (mm) | 0 | 0 | 1 | 0 | 0 | 21 | 52 | 95 | 53 | 0 | 0 | 0 |
| Sunny days | 31 | 28 | 30 | 29 | 31 | 17 | 13 | 10 | 16 | 31 | 30 | 31 |
| Rainy days | 0 | 0 | 1 | 1 | 0 | 13 | 18 | 21 | 14 | 0 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Boulou is at