Average annual temperature is 28.8 °C
Absolute maximum temperature: 43.6 °C
Absolute minimum temperature: 15.4 °C
Number of sunny days: 223 days
Number of rainy days: 142 days
Look at detailed online map of Guiao
* Weather data for Guiao 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) | 39.8 | 40.1 | 42.2 | 43.6 | 42.5 | 38.8 | 36.3 | 32.9 | 34.1 | 36.2 | 38.4 | 38.1 |
| Average daytime temperature (°C) | 34.5 | 36.4 | 39.0 | 40.9 | 39.8 | 34.4 | 32.6 | 30.2 | 31.1 | 33.8 | 35.9 | 34.8 |
| Average temperature (°C) | 26.2 | 28.1 | 31.4 | 34.2 | 33.5 | 28.5 | 27.7 | 25.9 | 26.5 | 27.9 | 29.1 | 26.5 |
| Average night temperature (°C) | 17.5 | 19.9 | 23.7 | 27.1 | 27.7 | 24.5 | 24.2 | 23.0 | 22.8 | 22.5 | 22.3 | 17.9 |
| Absolute minimum temperature (°C) | 15.5 | 17.2 | 20.8 | 24.0 | 24.8 | 22.3 | 22.0 | 21.3 | 20.6 | 18.9 | 19.1 | 15.4 |
| 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) | 11.6 | 11.8 | 12.1 | 12.4 | 12.6 | 12.7 | 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) | 10.3 | 10.7 | 9.8 | 10.0 | 10.7 | 9.2 | 9.1 | 7.9 | 9.2 | 10.4 | 10.3 | 10.3 |
| Precipitation (mm) | 0 | 0 | 20 | 2 | 17 | 130 | 109 | 281 | 117 | 33 | 2 | 0 |
| Sunny days | 31 | 28 | 28 | 28 | 18 | 2 | 5 | 4 | 4 | 19 | 25 | 31 |
| Rainy days | 0 | 0 | 3 | 2 | 13 | 28 | 26 | 27 | 26 | 12 | 5 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Guiao is at