Average annual temperature is 27.5 °C
Absolute maximum temperature: 41.6 °C
Absolute minimum temperature: 8.8 °C
Number of sunny days: 320 days
Number of rainy days: 45 days
Look at detailed online map of Boultoum
* Weather data for Boultoum 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) | 34.2 | 36.6 | 38.8 | 41.2 | 41.6 | 41.0 | 38.3 | 39.1 | 40.9 | 37.5 | 35.3 | 32.8 |
| Average daytime temperature (°C) | 27.3 | 29.5 | 34.9 | 37.9 | 39.7 | 36.7 | 35.8 | 34.0 | 37.0 | 34.9 | 32.9 | 27.4 |
| Average temperature (°C) | 19.6 | 22.2 | 27.5 | 30.9 | 33.6 | 31.3 | 30.6 | 28.8 | 30.8 | 28.4 | 25.8 | 19.9 |
| Average night temperature (°C) | 12.5 | 15.2 | 20.1 | 23.6 | 26.7 | 25.8 | 25.7 | 24.3 | 25.2 | 22.2 | 19.3 | 13.1 |
| Absolute minimum temperature (°C) | 8.8 | 12.4 | 16.1 | 18.1 | 23.1 | 22.3 | 23.3 | 22.2 | 23.8 | 18.4 | 15.5 | 10.2 |
| 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) | 11.4 | 11.7 | 12.1 | 12.5 | 12.8 | 13.0 | 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) | 10.6 | 10.9 | 10.2 | 10.6 | 10.9 | 10.4 | 10.2 | 10.0 | 10.5 | 9.8 | 9.6 | 10.2 |
| Precipitation (mm) | 0 | 0 | 1 | 0 | 0 | 21 | 21 | 63 | 24 | 15 | 2 | 0 |
| Sunny days | 31 | 28 | 30 | 30 | 31 | 25 | 22 | 15 | 19 | 30 | 28 | 31 |
| Rainy days | 0 | 0 | 1 | 0 | 0 | 5 | 9 | 16 | 11 | 1 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Boultoum is at