Average annual temperature is 29.1 °C
Absolute maximum temperature: 42.8 °C
Absolute minimum temperature: 14.9 °C
Number of sunny days: 276 days
Number of rainy days: 89 days
Look at detailed online map of Oustani
* Weather data for Oustani 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) | 38.5 | 40.1 | 41.2 | 42.8 | 41.8 | 39.2 | 37.6 | 33.9 | 38.2 | 39.9 | 39.6 | 37.9 |
| Average daytime temperature (°C) | 34.8 | 36.7 | 38.6 | 40.1 | 39.3 | 34.6 | 33.1 | 31.1 | 34.5 | 37.8 | 37.5 | 35.3 |
| Average temperature (°C) | 25.9 | 27.6 | 31.1 | 32.5 | 32.9 | 28.8 | 27.5 | 26.1 | 28.3 | 31.1 | 30.3 | 26.7 |
| Average night temperature (°C) | 17.4 | 18.9 | 23.6 | 24.9 | 26.4 | 24.2 | 22.9 | 22.1 | 23.2 | 24.5 | 23.6 | 18.7 |
| Absolute minimum temperature (°C) | 14.9 | 15.6 | 21.2 | 22.3 | 22.6 | 21.9 | 21.1 | 20.9 | 21.5 | 21.8 | 20.1 | 15.0 |
| 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) | 11.5 | 11.8 | 12.1 | 12.4 | 12.7 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 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) | 10.7 | 10.8 | 10.5 | 10.8 | 10.3 | 9.8 | 9.6 | 9.1 | 10.0 | 10.7 | 10.5 | 10.7 |
| Precipitation (mm) | 0 | 0 | 0 | 1 | 9 | 77 | 113 | 103 | 58 | 2 | 2 | 0 |
| Sunny days | 31 | 28 | 31 | 29 | 26 | 12 | 12 | 10 | 13 | 29 | 24 | 31 |
| Rainy days | 0 | 0 | 0 | 1 | 5 | 18 | 19 | 21 | 17 | 2 | 6 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Oustani is at