Average annual temperature is 27.6 °C
Absolute maximum temperature: 41.0 °C
Absolute minimum temperature: 11.3 °C
Number of sunny days: 287 days
Number of rainy days: 78 days
Look at detailed online map of Tchéni
* Weather data for Tchéni 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) | 35.9 | 37.6 | 39.7 | 41.0 | 40.8 | 39.2 | 36.7 | 33.6 | 35.7 | 37.6 | 36.8 | 34.9 |
| Average daytime temperature (°C) | 30.0 | 32.4 | 36.6 | 38.6 | 39.3 | 35.1 | 33.3 | 30.9 | 32.5 | 35.8 | 34.9 | 30.4 |
| Average temperature (°C) | 22.1 | 24.6 | 29.1 | 31.8 | 33.2 | 29.7 | 28.3 | 26.5 | 27.3 | 28.7 | 27.6 | 22.5 |
| Average night temperature (°C) | 14.8 | 17.3 | 21.7 | 24.5 | 26.2 | 24.9 | 23.9 | 22.9 | 23.0 | 21.7 | 20.5 | 14.9 |
| Absolute minimum temperature (°C) | 12.1 | 14.8 | 18.7 | 20.8 | 21.7 | 22.5 | 22.0 | 21.1 | 21.3 | 17.0 | 15.4 | 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 | 12.4 | 12.7 | 12.9 | 12.8 | 12.6 | 12.2 | 11.8 | 11.5 | 11.4 |
| 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 | 9.9 | 10.1 | 10.7 | 10.1 | 10.0 | 8.9 | 10.3 | 10.5 | 10.1 | 10.5 |
| Precipitation (mm) | 0 | 0 | 3 | 0 | 1 | 23 | 64 | 113 | 51 | 3 | 3 | 0 |
| Sunny days | 31 | 28 | 30 | 30 | 29 | 17 | 17 | 6 | 11 | 29 | 28 | 31 |
| Rainy days | 0 | 0 | 1 | 0 | 2 | 13 | 14 | 25 | 19 | 2 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tchéni is at