Average annual temperature is 27.9 °C
Absolute maximum temperature: 41.6 °C
Absolute minimum temperature: 11.6 °C
Number of sunny days: 292 days
Number of rainy days: 73 days
Look at detailed online map of Boukoulou
* Weather data for Boukoulou 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) | 36.3 | 37.9 | 40.4 | 41.6 | 41.1 | 39.2 | 37.1 | 33.4 | 35.2 | 37.8 | 36.9 | 35.2 |
| Average daytime temperature (°C) | 30.6 | 33.0 | 37.2 | 39.2 | 39.3 | 35.3 | 33.1 | 30.9 | 32.5 | 36.1 | 35.2 | 30.3 |
| Average temperature (°C) | 22.7 | 25.1 | 29.7 | 32.1 | 33.3 | 30.1 | 28.4 | 26.5 | 27.6 | 29.1 | 27.9 | 22.4 |
| Average night temperature (°C) | 15.1 | 17.7 | 22.2 | 24.9 | 26.7 | 25.3 | 24.2 | 23.2 | 23.4 | 22.5 | 20.9 | 15.1 |
| Absolute minimum temperature (°C) | 12.4 | 15.3 | 19.3 | 21.0 | 22.3 | 22.7 | 22.7 | 21.6 | 21.7 | 17.9 | 16.0 | 11.6 |
| 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) | 10.4 | 10.5 | 9.9 | 10.4 | 10.6 | 10.2 | 10.0 | 8.6 | 10.2 | 10.5 | 10.3 | 10.5 |
| Precipitation (mm) | 0 | 0 | 2 | 0 | 0 | 57 | 44 | 132 | 49 | 3 | 0 | 0 |
| Sunny days | 31 | 28 | 30 | 30 | 30 | 17 | 16 | 11 | 10 | 29 | 29 | 31 |
| Rainy days | 0 | 0 | 1 | 0 | 1 | 13 | 15 | 20 | 20 | 2 | 1 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Boukoulou is at