Average annual temperature is 30.2 °C
Absolute maximum temperature: 43.3 °C
Absolute minimum temperature: 14.7 °C
Number of sunny days: 285 days
Number of rainy days: 80 days
Look at detailed online map of Tiouay
* Weather data for Tiouay 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) | 38.7 | 39.5 | 41.6 | 43.3 | 42.6 | 40.8 | 40.2 | 39.6 | 39.8 | 42.1 | 40.2 | 38.0 |
| Average daytime temperature (°C) | 34.3 | 36.0 | 38.5 | 41.2 | 40.4 | 35.8 | 36.1 | 35.1 | 36.1 | 38.8 | 37.9 | 34.7 |
| Average temperature (°C) | 25.9 | 27.4 | 31.6 | 34.2 | 34.6 | 30.2 | 30.2 | 28.7 | 29.9 | 32.2 | 30.9 | 26.3 |
| Average night temperature (°C) | 17.9 | 19.1 | 24.8 | 27.3 | 28.9 | 25.5 | 25.3 | 24.1 | 24.8 | 25.6 | 24.1 | 18.4 |
| Absolute minimum temperature (°C) | 14.7 | 15.6 | 20.7 | 24.0 | 25.5 | 23.4 | 23.1 | 22.3 | 22.1 | 21.9 | 20.6 | 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) | 11.4 | 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) | 10.4 | 10.6 | 10.3 | 10.7 | 10.0 | 9.0 | 9.4 | 9.3 | 8.9 | 10.4 | 10.4 | 10.6 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 33 | 44 | 97 | 34 | 6 | 0 | 0 |
| Sunny days | 31 | 28 | 30 | 30 | 28 | 15 | 10 | 9 | 15 | 28 | 30 | 31 |
| Rainy days | 0 | 0 | 1 | 0 | 3 | 15 | 21 | 22 | 15 | 3 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tiouay is at