Average annual temperature is 28.6 °C
Absolute maximum temperature: 41.1 °C
Absolute minimum temperature: 16.8 °C
Number of sunny days: 227 days
Number of rainy days: 138 days
Look at detailed online map of Koyébéri
* Weather data for Koyébéri 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) | 39.0 | 39.7 | 41.1 | 40.5 | 40.1 | 36.0 | 34.2 | 32.4 | 33.4 | 35.8 | 37.0 | 37.5 |
| Average daytime temperature (°C) | 35.8 | 37.7 | 38.1 | 38.5 | 37.2 | 31.7 | 31.1 | 29.4 | 31.2 | 33.5 | 34.1 | 35.7 |
| Average temperature (°C) | 28.0 | 29.8 | 31.6 | 32.5 | 31.3 | 26.9 | 26.5 | 25.4 | 26.4 | 28.2 | 28.2 | 28.2 |
| Average night temperature (°C) | 20.2 | 22.2 | 25.0 | 26.6 | 26.3 | 23.4 | 23.1 | 22.2 | 22.9 | 23.5 | 23.2 | 20.8 |
| Absolute minimum temperature (°C) | 17.4 | 19.3 | 22.2 | 23.9 | 22.8 | 21.6 | 21.6 | 20.4 | 20.3 | 21.3 | 20.7 | 16.8 |
| 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 | 12.6 | 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) | 10.6 | 10.8 | 10.1 | 10.6 | 9.8 | 8.4 | 8.9 | 8.4 | 9.0 | 10.3 | 9.7 | 10.7 |
| Precipitation (mm) | 0 | 0 | 0 | 3 | 13 | 81 | 125 | 219 | 85 | 29 | 17 | 0 |
| Sunny days | 31 | 28 | 28 | 26 | 18 | 6 | 5 | 4 | 8 | 22 | 20 | 31 |
| Rainy days | 0 | 0 | 3 | 4 | 13 | 24 | 26 | 27 | 22 | 9 | 10 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koyébéri is at