Average annual temperature is 25.6 °C
Absolute maximum temperature: 39.7 °C
Absolute minimum temperature: 7.0 °C
Number of sunny days: 342 days
Number of rainy days: 23 days
Look at detailed online map of Bir Douan
* Weather data for Bir Douan 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) | 32.4 | 30.6 | 33.9 | 38.8 | 39.7 | 38.1 | 38.7 | 37.9 | 39.3 | 36.4 | 33.8 | 30.0 |
| Average daytime temperature (°C) | 23.4 | 24.3 | 30.4 | 34.6 | 37.2 | 35.8 | 36.1 | 33.9 | 36.0 | 33.0 | 30.0 | 24.1 |
| Average temperature (°C) | 16.6 | 17.6 | 24.0 | 28.0 | 31.2 | 30.4 | 30.9 | 28.3 | 30.8 | 27.5 | 24.0 | 17.3 |
| Average night temperature (°C) | 10.4 | 11.6 | 17.7 | 21.0 | 24.4 | 24.4 | 25.1 | 23.2 | 24.8 | 22.1 | 18.3 | 11.2 |
| Absolute minimum temperature (°C) | 7.0 | 7.8 | 14.9 | 15.0 | 19.6 | 21.7 | 22.8 | 21.1 | 21.9 | 18.3 | 13.2 | 8.1 |
| 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 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.1 | 12.5 | 12.9 | 13.0 | 13.0 | 12.6 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.5 | 10.7 | 10.3 | 10.9 | 10.6 | 10.3 | 10.9 | 10.1 | 10.6 | 10.8 | 10.4 | 10.4 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 33 | 0 | 1 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 30 | 27 | 29 | 15 | 30 | 30 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 1 | 3 | 2 | 16 | 0 | 1 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bir Douan is at