Average annual temperature is 29.4 °C
Absolute maximum temperature: 43.5 °C
Absolute minimum temperature: 12.8 °C
Number of sunny days: 314 days
Number of rainy days: 51 days
Look at detailed online map of Boulounkou
* Weather data for Boulounkou 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) | 37.9 | 37.6 | 39.8 | 43.5 | 42.9 | 41.2 | 39.2 | 38.8 | 41.5 | 40.6 | 38.2 | 36.2 |
| Average daytime temperature (°C) | 29.9 | 31.2 | 36.7 | 39.9 | 41.1 | 37.8 | 37.1 | 34.4 | 37.7 | 38.0 | 35.5 | 30.4 |
| Average temperature (°C) | 22.4 | 23.8 | 29.7 | 33.0 | 34.8 | 32.3 | 31.8 | 29.2 | 31.5 | 31.7 | 29.0 | 22.8 |
| Average night temperature (°C) | 16.3 | 17.7 | 23.7 | 26.5 | 28.7 | 27.6 | 27.1 | 25.2 | 26.3 | 26.0 | 23.4 | 16.8 |
| Absolute minimum temperature (°C) | 12.8 | 14.3 | 19.8 | 23.1 | 25.5 | 23.9 | 25.1 | 22.9 | 23.8 | 22.7 | 18.5 | 13.3 |
| 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) | 11.4 | 11.7 | 12.1 | 12.5 | 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 | 10.4 | 11.0 | 9.7 | 10.6 | 9.2 | 9.6 | 10.4 | 10.1 | 10.0 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 16 | 33 | 86 | 21 | 0 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 31 | 18 | 20 | 13 | 20 | 31 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 0 | 12 | 11 | 18 | 10 | 0 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Boulounkou is at