Average annual temperature is 28.3 °C
Absolute maximum temperature: 42.4 °C
Absolute minimum temperature: 16.5 °C
Number of sunny days: 222 days
Number of rainy days: 143 days
Look at detailed online map of Koyom
* Weather data for Koyom 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 | 40.3 | 41.7 | 42.4 | 41.2 | 35.6 | 33.4 | 33.1 | 33.4 | 34.4 | 36.9 | 36.8 |
| Average daytime temperature (°C) | 35.2 | 37.2 | 38.5 | 39.6 | 38.0 | 32.1 | 31.1 | 29.8 | 30.6 | 32.9 | 33.9 | 34.6 |
| Average temperature (°C) | 27.1 | 29.1 | 31.2 | 33.3 | 32.0 | 27.1 | 26.8 | 25.7 | 26.2 | 27.4 | 27.6 | 26.7 |
| Average night temperature (°C) | 19.2 | 21.5 | 24.2 | 27.4 | 26.9 | 23.6 | 23.5 | 22.7 | 22.8 | 22.8 | 22.0 | 19.0 |
| Absolute minimum temperature (°C) | 17.0 | 18.8 | 20.8 | 24.2 | 23.6 | 22.1 | 22.5 | 21.5 | 20.5 | 21.3 | 18.6 | 16.5 |
| 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) | 11.6 | 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) | 10.3 | 10.7 | 9.8 | 9.8 | 10.1 | 9.0 | 8.7 | 7.9 | 9.2 | 10.2 | 10.1 | 10.4 |
| Precipitation (mm) | 0 | 0 | 22 | 8 | 49 | 154 | 152 | 230 | 91 | 55 | 20 | 0 |
| Sunny days | 31 | 28 | 27 | 24 | 20 | 4 | 5 | 3 | 9 | 18 | 22 | 31 |
| Rainy days | 0 | 0 | 4 | 6 | 11 | 26 | 26 | 28 | 21 | 13 | 8 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koyom is at