Average annual temperature is 29.0 °C
Absolute maximum temperature: 42.4 °C
Absolute minimum temperature: 15.2 °C
Number of sunny days: 269 days
Number of rainy days: 96 days
Look at detailed online map of Boulel
* Weather data for Boulel Niger is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 37.4 | 39.2 | 41.0 | 42.4 | 41.9 | 39.2 | 36.6 | 34.8 | 37.4 | 37.7 | 37.3 | 37.6 |
| Average daytime temperature (°C) | 32.8 | 35.7 | 38.9 | 40.2 | 39.2 | 35.4 | 33.7 | 31.5 | 33.6 | 35.6 | 36.2 | 32.9 |
| Average temperature (°C) | 24.8 | 27.9 | 31.3 | 33.3 | 33.3 | 30.5 | 28.8 | 26.9 | 28.3 | 28.9 | 28.6 | 25.0 |
| Average night temperature (°C) | 17.9 | 20.8 | 24.2 | 26.5 | 27.8 | 26.3 | 25.1 | 23.6 | 24.3 | 23.3 | 22.0 | 18.0 |
| Absolute minimum temperature (°C) | 15.5 | 17.9 | 20.0 | 22.1 | 24.5 | 23.1 | 23.8 | 22.0 | 22.3 | 20.2 | 19.0 | 15.2 |
| 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) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.9 | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 11.4 |
| 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 | 10.1 | 9.8 | 10.3 | 10.0 | 10.1 | 9.8 | 8.5 | 9.6 | 10.4 | 10.6 | 10.4 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 8 | 40 | 55 | 195 | 101 | 4 | 0 | 0 |
| Sunny days | 31 | 28 | 30 | 29 | 24 | 15 | 12 | 4 | 11 | 25 | 29 | 31 |
| Rainy days | 0 | 0 | 1 | 1 | 7 | 15 | 19 | 27 | 19 | 6 | 1 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Boulel is at