Average annual temperature is 27.7 °C
Absolute maximum temperature: 40.7 °C
Absolute minimum temperature: 15.5 °C
Number of sunny days: 210 days
Number of rainy days: 155 days
Look at detailed online map of Yéï
* Weather data for Yéï Chad is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 38.0 | 39.0 | 40.7 | 40.1 | 39.9 | 35.6 | 34.5 | 31.7 | 32.4 | 34.1 | 34.6 | 36.3 |
| Average daytime temperature (°C) | 34.9 | 36.9 | 37.5 | 38.0 | 37.0 | 31.3 | 31.2 | 29.2 | 29.9 | 32.2 | 32.4 | 34.2 |
| Average temperature (°C) | 26.7 | 28.6 | 30.3 | 32.0 | 31.2 | 26.5 | 26.5 | 25.1 | 25.5 | 26.8 | 26.5 | 26.4 |
| Average night temperature (°C) | 18.2 | 20.3 | 23.3 | 26.0 | 26.4 | 23.0 | 22.8 | 22.1 | 21.9 | 22.4 | 21.5 | 18.8 |
| Absolute minimum temperature (°C) | 15.8 | 18.2 | 20.4 | 22.3 | 22.9 | 21.5 | 21.4 | 21.2 | 20.4 | 21.4 | 19.3 | 15.5 |
| 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) | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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 | 10.7 | 9.4 | 10.2 | 10.0 | 8.8 | 9.2 | 7.5 | 9.3 | 10.1 | 10.2 | 10.6 |
| Precipitation (mm) | 0 | 0 | 15 | 6 | 35 | 119 | 161 | 216 | 89 | 49 | 30 | 0 |
| Sunny days | 31 | 28 | 26 | 24 | 21 | 5 | 5 | 2 | 8 | 12 | 18 | 30 |
| Rainy days | 0 | 0 | 5 | 6 | 10 | 25 | 26 | 29 | 22 | 19 | 12 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Yéï is at