Average annual temperature is 27.8 °C
Absolute maximum temperature: 41.0 °C
Absolute minimum temperature: 10.1 °C
Number of sunny days: 311 days
Number of rainy days: 54 days
Look at detailed online map of Biri
* Weather data for Biri 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) | 34.9 | 36.3 | 39.2 | 40.4 | 40.9 | 41.0 | 38.5 | 38.5 | 38.8 | 37.8 | 35.8 | 33.2 |
| Average daytime temperature (°C) | 28.1 | 30.2 | 35.4 | 38.0 | 39.4 | 36.5 | 35.5 | 32.8 | 35.7 | 35.8 | 33.5 | 27.8 |
| Average temperature (°C) | 20.7 | 23.1 | 28.4 | 31.5 | 33.6 | 31.1 | 30.1 | 27.6 | 29.6 | 29.7 | 27.0 | 20.6 |
| Average night temperature (°C) | 13.7 | 16.1 | 21.1 | 24.3 | 26.7 | 25.5 | 24.9 | 23.4 | 23.9 | 23.6 | 20.6 | 14.0 |
| Absolute minimum temperature (°C) | 10.1 | 12.7 | 18.2 | 19.3 | 21.8 | 22.8 | 23.4 | 21.5 | 22.3 | 20.2 | 16.9 | 10.7 |
| 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 | 12.5 | 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 | 10.8 | 10.1 | 10.8 | 10.8 | 10.4 | 10.3 | 9.5 | 10.6 | 10.2 | 10.0 | 10.4 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 21 | 23 | 57 | 25 | 1 | 1 | 0 |
| Sunny days | 31 | 28 | 29 | 30 | 31 | 23 | 19 | 14 | 19 | 27 | 29 | 31 |
| Rainy days | 0 | 0 | 2 | 0 | 0 | 7 | 12 | 17 | 11 | 4 | 1 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Biri is at