Average annual temperature is 25.6 °C
Absolute maximum temperature: 39.8 °C
Absolute minimum temperature: 9.2 °C
Number of sunny days: 297 days
Number of rainy days: 68 days
Look at detailed online map of Koyma
* Weather data for Koyma 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) | 33.9 | 35.5 | 35.5 | 38.9 | 39.8 | 35.8 | 36.4 | 33.9 | 37.8 | 36.0 | 34.7 | 32.4 |
| Average daytime temperature (°C) | 28.5 | 29.9 | 33.1 | 36.5 | 37.1 | 33.1 | 33.1 | 30.2 | 34.3 | 34.6 | 32.7 | 29.2 |
| Average temperature (°C) | 20.1 | 21.1 | 26.1 | 29.4 | 30.9 | 26.7 | 26.7 | 24.4 | 27.4 | 28.1 | 25.7 | 20.7 |
| Average night temperature (°C) | 13.4 | 14.1 | 20.2 | 22.7 | 25.0 | 21.6 | 21.5 | 20.4 | 21.8 | 22.5 | 20.1 | 14.2 |
| Absolute minimum temperature (°C) | 10.1 | 9.2 | 16.7 | 17.3 | 21.0 | 19.6 | 20.0 | 18.8 | 18.6 | 19.3 | 15.6 | 10.7 |
| 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) | 11.4 | 11.7 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| 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 | 10.7 | 10.1 | 10.7 | 10.2 | 9.6 | 10.3 | 9.2 | 9.7 | 10.7 | 10.5 | 10.5 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 33 | 32 | 152 | 7 | 0 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 29 | 17 | 12 | 6 | 22 | 30 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 2 | 13 | 19 | 25 | 8 | 1 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koyma is at