Average annual temperature is 28.5 °C
Absolute maximum temperature: 43.2 °C
Absolute minimum temperature: 11.3 °C
Number of sunny days: 307 days
Number of rainy days: 58 days
Look at detailed online map of Biris
* Weather data for Biris 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) | 36.1 | 37.1 | 39.7 | 41.7 | 43.2 | 41.3 | 38.5 | 34.8 | 39.5 | 39.2 | 36.9 | 34.9 |
| Average daytime temperature (°C) | 29.9 | 32.3 | 37.0 | 39.1 | 40.1 | 37.2 | 35.5 | 31.9 | 35.2 | 37.2 | 35.1 | 29.7 |
| Average temperature (°C) | 22.0 | 24.5 | 29.4 | 32.3 | 34.1 | 31.5 | 30.1 | 27.6 | 29.7 | 30.5 | 27.9 | 21.8 |
| Average night temperature (°C) | 14.4 | 17.1 | 21.9 | 25.3 | 27.9 | 26.2 | 25.2 | 23.7 | 24.8 | 23.4 | 20.7 | 14.2 |
| Absolute minimum temperature (°C) | 11.5 | 14.4 | 17.7 | 20.5 | 24.5 | 23.5 | 23.0 | 22.0 | 22.9 | 20.2 | 18.1 | 11.3 |
| 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) | 10.3 | 10.3 | 10.1 | 10.5 | 10.6 | 10.6 | 10.2 | 9.0 | 10.5 | 10.1 | 10.4 | 10.4 |
| Precipitation (mm) | 0 | 0 | 1 | 0 | 1 | 11 | 40 | 96 | 51 | 0 | 0 | 0 |
| Sunny days | 31 | 28 | 30 | 30 | 28 | 21 | 15 | 15 | 17 | 31 | 30 | 31 |
| Rainy days | 0 | 0 | 1 | 0 | 3 | 9 | 16 | 16 | 13 | 0 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Biris is at