Average annual temperature is 28.1 °C
Absolute maximum temperature: 42.2 °C
Absolute minimum temperature: 10.6 °C
Number of sunny days: 323 days
Number of rainy days: 42 days
Look at detailed online map of Séyéri
* Weather data for Séyéri 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) | 35.2 | 37.1 | 39.8 | 41.6 | 42.2 | 41.3 | 39.1 | 36.0 | 39.9 | 38.7 | 36.7 | 34.2 |
| Average daytime temperature (°C) | 29.0 | 31.2 | 36.4 | 38.9 | 40.2 | 37.1 | 36.3 | 32.9 | 35.8 | 37.0 | 34.7 | 28.9 |
| Average temperature (°C) | 21.0 | 23.5 | 28.7 | 31.6 | 33.6 | 31.4 | 30.6 | 27.8 | 29.6 | 30.2 | 27.3 | 21.0 |
| Average night temperature (°C) | 13.6 | 16.4 | 21.2 | 24.1 | 26.4 | 26.1 | 25.6 | 23.7 | 24.3 | 23.4 | 20.2 | 13.6 |
| Absolute minimum temperature (°C) | 10.6 | 14.0 | 17.0 | 19.2 | 19.8 | 23.6 | 23.3 | 22.2 | 22.2 | 18.5 | 14.9 | 10.9 |
| 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 | 13.0 | 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 | 11.4 | 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) | 10.4 | 10.6 | 10.1 | 10.8 | 10.8 | 10.3 | 10.3 | 9.7 | 10.7 | 10.2 | 10.1 | 10.4 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 21 | 12 | 59 | 21 | 0 | 0 | 0 |
| Sunny days | 31 | 28 | 29 | 30 | 30 | 25 | 23 | 15 | 21 | 30 | 30 | 31 |
| Rainy days | 0 | 0 | 2 | 0 | 1 | 5 | 8 | 16 | 9 | 1 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Séyéri is at