Average annual temperature is 27.5 °C
Absolute maximum temperature: 41.2 °C
Absolute minimum temperature: 15.6 °C
Number of sunny days: 213 days
Number of rainy days: 152 days
Look at detailed online map of Guelgou
* Weather data for Guelgou 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) | 38.8 | 39.3 | 40.9 | 41.2 | 40.0 | 34.0 | 33.3 | 32.4 | 32.7 | 33.9 | 35.8 | 35.2 |
| Average daytime temperature (°C) | 34.4 | 36.2 | 37.5 | 38.5 | 37.1 | 31.2 | 30.6 | 29.5 | 30.2 | 32.2 | 33.1 | 33.4 |
| Average temperature (°C) | 26.0 | 27.8 | 30.3 | 32.3 | 30.9 | 26.5 | 26.4 | 25.4 | 25.8 | 26.9 | 26.9 | 25.6 |
| Average night temperature (°C) | 17.8 | 19.8 | 23.2 | 26.3 | 25.9 | 23.2 | 23.1 | 22.4 | 22.3 | 22.7 | 21.4 | 17.7 |
| Absolute minimum temperature (°C) | 15.6 | 17.7 | 19.1 | 23.7 | 22.8 | 21.6 | 22.1 | 21.0 | 20.3 | 21.5 | 17.5 | 15.7 |
| 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) | 11.6 | 11.8 | 12.1 | 12.3 | 12.5 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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 | 10.7 | 9.8 | 10.1 | 9.6 | 8.8 | 8.9 | 7.7 | 9.1 | 10.0 | 10.0 | 10.4 |
| Precipitation (mm) | 0 | 0 | 24 | 17 | 83 | 165 | 183 | 237 | 134 | 50 | 13 | 0 |
| Sunny days | 31 | 28 | 27 | 24 | 16 | 4 | 6 | 4 | 5 | 17 | 20 | 31 |
| Rainy days | 0 | 0 | 4 | 6 | 15 | 26 | 25 | 27 | 25 | 14 | 10 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Guelgou is at