Average annual temperature is 29.6 °C
Absolute maximum temperature: 43.2 °C
Absolute minimum temperature: 14.7 °C
Number of sunny days: 289 days
Number of rainy days: 76 days
Look at detailed online map of Boulké
* Weather data for Boulké 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) | 37.7 | 40.1 | 41.6 | 43.2 | 42.7 | 40.8 | 38.4 | 35.2 | 38.6 | 40.1 | 38.6 | 37.2 |
| Average daytime temperature (°C) | 32.1 | 34.8 | 38.9 | 40.5 | 40.5 | 36.9 | 35.3 | 32.1 | 34.7 | 38.2 | 37.0 | 32.1 |
| Average temperature (°C) | 24.3 | 27.1 | 31.4 | 33.6 | 34.6 | 31.7 | 30.1 | 27.6 | 29.2 | 31.1 | 29.7 | 24.4 |
| Average night temperature (°C) | 17.5 | 20.3 | 24.6 | 26.8 | 28.6 | 26.8 | 25.4 | 24.1 | 24.7 | 24.5 | 23.2 | 17.7 |
| Absolute minimum temperature (°C) | 15.2 | 17.1 | 21.2 | 22.8 | 24.6 | 23.2 | 23.7 | 22.6 | 23.2 | 20.4 | 19.3 | 14.7 |
| 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 | 12.9 | 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 | 10.2 | 9.9 | 10.4 | 10.4 | 9.9 | 9.9 | 8.6 | 9.8 | 10.6 | 10.4 | 10.5 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 22 | 76 | 123 | 49 | 1 | 2 | 0 |
| Sunny days | 31 | 28 | 29 | 30 | 28 | 18 | 12 | 12 | 13 | 29 | 28 | 31 |
| Rainy days | 0 | 0 | 2 | 0 | 3 | 12 | 19 | 19 | 17 | 2 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Boulké is at