Average annual temperature is 29.4 °C
Absolute maximum temperature: 42.8 °C
Absolute minimum temperature: 14.0 °C
Number of sunny days: 286 days
Number of rainy days: 79 days
Look at detailed online map of Birey
* Weather data for Birey 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) | 37.2 | 39.4 | 41.2 | 42.5 | 42.8 | 41.2 | 37.2 | 35.0 | 39.4 | 39.9 | 38.8 | 37.5 |
| Average daytime temperature (°C) | 32.2 | 35.2 | 38.9 | 40.3 | 40.4 | 37.4 | 34.6 | 31.8 | 34.4 | 37.6 | 37.1 | 32.4 |
| Average temperature (°C) | 24.1 | 27.1 | 31.3 | 33.4 | 34.4 | 32.0 | 29.6 | 27.4 | 29.1 | 30.7 | 29.5 | 24.2 |
| Average night temperature (°C) | 16.7 | 19.8 | 23.9 | 26.2 | 28.4 | 26.9 | 25.2 | 23.9 | 24.5 | 23.3 | 21.6 | 16.9 |
| Absolute minimum temperature (°C) | 14.3 | 17.1 | 19.8 | 22.0 | 24.5 | 24.0 | 23.5 | 22.2 | 22.3 | 19.4 | 17.6 | 14.0 |
| 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 | 12.8 | 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 | 10.1 | 9.6 | 10.5 | 10.4 | 10.3 | 10.1 | 8.8 | 10.0 | 10.6 | 10.6 | 10.4 |
| Precipitation (mm) | 0 | 0 | 0 | 1 | 1 | 20 | 59 | 111 | 47 | 1 | 0 | 0 |
| Sunny days | 31 | 28 | 30 | 28 | 29 | 19 | 9 | 7 | 15 | 29 | 30 | 31 |
| Rainy days | 0 | 0 | 1 | 2 | 2 | 11 | 22 | 24 | 15 | 2 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Birey is at