Average annual temperature is 29.6 °C
Absolute maximum temperature: 42.4 °C
Absolute minimum temperature: 15.8 °C
Number of sunny days: 256 days
Number of rainy days: 109 days
Look at detailed online map of Nioulay
* Weather data for Nioulay 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) | 39.7 | 40.2 | 41.6 | 42.4 | 41.9 | 39.0 | 37.7 | 35.4 | 36.8 | 40.5 | 39.8 | 38.5 |
| Average daytime temperature (°C) | 35.5 | 37.3 | 38.8 | 40.2 | 39.5 | 34.6 | 33.3 | 31.7 | 34.0 | 37.9 | 37.6 | 36.0 |
| Average temperature (°C) | 26.9 | 28.7 | 31.7 | 33.3 | 33.4 | 29.0 | 27.8 | 26.6 | 28.1 | 31.3 | 30.6 | 27.8 |
| Average night temperature (°C) | 18.8 | 20.3 | 24.7 | 26.1 | 27.6 | 24.6 | 23.6 | 22.8 | 23.6 | 24.8 | 24.2 | 19.9 |
| Absolute minimum temperature (°C) | 15.8 | 16.9 | 22.0 | 23.0 | 23.4 | 22.3 | 22.0 | 21.1 | 22.3 | 21.9 | 21.5 | 17.7 |
| 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 | 11.5 |
| 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 | 10.6 | 10.2 | 9.7 | 9.4 | 8.7 | 9.6 | 10.7 | 10.3 | 10.7 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 31 | 79 | 104 | 76 | 97 | 1 | 3 | 0 |
| Sunny days | 31 | 28 | 30 | 29 | 25 | 12 | 5 | 9 | 6 | 26 | 24 | 31 |
| Rainy days | 0 | 0 | 1 | 1 | 6 | 18 | 26 | 22 | 24 | 5 | 6 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nioulay is at