Average annual temperature is 30.4 °C
Absolute maximum temperature: 44.5 °C
Absolute minimum temperature: 12.5 °C
Number of sunny days: 315 days
Number of rainy days: 50 days
Look at detailed online map of Yéssi
* Weather data for Yéssi 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) | 36.6 | 38.6 | 40.7 | 42.2 | 44.5 | 42.4 | 40.9 | 37.7 | 43.4 | 40.7 | 38.6 | 37.8 |
| Average daytime temperature (°C) | 31.2 | 34.9 | 38.4 | 39.6 | 41.3 | 38.8 | 37.0 | 34.3 | 37.1 | 38.7 | 36.8 | 31.7 |
| Average temperature (°C) | 23.8 | 27.4 | 31.4 | 33.2 | 35.8 | 33.5 | 32.0 | 29.3 | 31.4 | 32.7 | 29.8 | 24.3 |
| Average night temperature (°C) | 16.4 | 19.6 | 23.4 | 25.6 | 29.3 | 28.0 | 27.1 | 25.0 | 26.1 | 25.5 | 22.5 | 17.3 |
| Absolute minimum temperature (°C) | 12.5 | 15.3 | 20.2 | 20.9 | 24.7 | 24.5 | 24.4 | 22.7 | 23.9 | 20.7 | 18.7 | 13.1 |
| 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) | 10.1 | 10.3 | 10.0 | 10.6 | 10.4 | 10.0 | 9.9 | 9.7 | 10.4 | 10.6 | 10.4 | 10.1 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 32 | 14 | 118 | 49 | 1 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 31 | 23 | 21 | 12 | 17 | 30 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 0 | 7 | 10 | 19 | 13 | 1 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Yéssi is at