Average annual temperature is 29.5 °C
Absolute maximum temperature: 43.3 °C
Absolute minimum temperature: 13.1 °C
Number of sunny days: 308 days
Number of rainy days: 57 days
Look at detailed online map of Oum Yalay
* Weather data for Oum Yalay 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) | 38.3 | 37.9 | 40.0 | 43.0 | 43.3 | 41.2 | 39.9 | 40.6 | 41.7 | 40.9 | 38.7 | 36.6 |
| Average daytime temperature (°C) | 30.3 | 31.4 | 37.0 | 40.1 | 41.2 | 37.6 | 37.0 | 35.1 | 37.3 | 38.4 | 35.8 | 30.7 |
| Average temperature (°C) | 22.6 | 23.9 | 29.9 | 33.1 | 35.0 | 32.1 | 31.6 | 29.6 | 31.1 | 32.0 | 29.2 | 23.1 |
| Average night temperature (°C) | 16.3 | 17.7 | 23.6 | 26.4 | 28.7 | 27.5 | 27.0 | 25.5 | 26.1 | 25.9 | 23.5 | 16.8 |
| Absolute minimum temperature (°C) | 13.1 | 14.5 | 19.1 | 23.2 | 24.9 | 24.3 | 25.2 | 23.5 | 23.7 | 22.1 | 18.5 | 13.4 |
| 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 | 12.9 | 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 | 10.4 | 10.1 | 10.3 | 10.9 | 9.7 | 10.6 | 9.3 | 9.7 | 10.7 | 10.2 | 10.1 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 15 | 19 | 53 | 8 | 0 | 0 | 0 |
| Sunny days | 31 | 28 | 29 | 30 | 31 | 20 | 18 | 10 | 19 | 31 | 30 | 31 |
| Rainy days | 0 | 0 | 2 | 0 | 0 | 10 | 13 | 21 | 11 | 0 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Oum Yalay is at