Average annual temperature is 29.0 °C
Absolute maximum temperature: 43.1 °C
Absolute minimum temperature: 13.8 °C
Number of sunny days: 301 days
Number of rainy days: 64 days
Look at detailed online map of Biri Boula
* Weather data for Biri Boula 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) | 37.9 | 38.9 | 41.0 | 42.7 | 43.1 | 40.6 | 38.8 | 37.2 | 38.4 | 39.2 | 38.3 | 36.0 |
| Average daytime temperature (°C) | 30.7 | 32.6 | 37.7 | 39.9 | 40.9 | 35.8 | 35.6 | 32.5 | 34.7 | 37.1 | 35.9 | 31.0 |
| Average temperature (°C) | 23.1 | 25.0 | 30.4 | 33.1 | 34.5 | 30.5 | 30.6 | 28.0 | 29.4 | 30.6 | 29.1 | 23.4 |
| Average night temperature (°C) | 16.4 | 18.3 | 23.8 | 26.4 | 28.1 | 26.2 | 26.3 | 24.3 | 25.0 | 24.6 | 22.9 | 17.1 |
| Absolute minimum temperature (°C) | 13.8 | 15.1 | 20.0 | 22.8 | 24.9 | 24.0 | 24.0 | 22.5 | 22.9 | 20.6 | 18.3 | 13.8 |
| 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 | 12.7 | 12.9 | 12.8 | 12.6 | 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) | 10.5 | 10.9 | 10.4 | 10.3 | 10.9 | 9.3 | 10.0 | 9.1 | 9.8 | 10.0 | 9.9 | 10.1 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 55 | 40 | 168 | 65 | 4 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 31 | 16 | 17 | 11 | 16 | 29 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 0 | 14 | 14 | 20 | 14 | 2 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Biri Boula is at