Average annual temperature is 8.7 °C
Absolute maximum temperature: 31.6 °C
Absolute minimum temperature: -30.1 °C
Number of sunny days: 261 days
Number of rainy days: 72 days
Number of snow days: 32 days
Look at detailed online map of Kōyān
* Weather data for Kōyān Afghanistan is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 0.7 | 11.0 | 15.1 | 19.3 | 24.3 | 31.6 | 31.2 | 29.7 | 27.9 | 22.2 | 16.4 | 11.5 |
| Average daytime temperature (°C) | -5.4 | 3.3 | 10.2 | 15.0 | 20.2 | 27.3 | 28.2 | 26.7 | 23.9 | 17.2 | 10.7 | 6.3 |
| Average temperature (°C) | -10.5 | -1.5 | 4.6 | 8.6 | 13.1 | 19.8 | 20.5 | 18.3 | 15.2 | 10.2 | 4.8 | 0.6 |
| Average night temperature (°C) | -16.4 | -6.7 | -0.6 | 1.5 | 4.8 | 10.8 | 11.6 | 9.2 | 5.9 | 2.6 | -0.8 | -4.8 |
| Absolute minimum temperature (°C) | -30.1 | -19.3 | -7.5 | -4.5 | -1.3 | 5.1 | 8.8 | 6.5 | -0.4 | -0.9 | -4.7 | -10.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.3 | 14.1 | 13.4 | 12.4 | 11.3 | 10.4 | 10.0 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.4 | 8.5 | 9.0 | 11.2 | 12.1 | 12.6 | 12.6 | 12.3 | 11.3 | 10.3 | 7.8 | 8.6 |
| Precipitation (mm) | 28 | 25 | 62 | 33 | 13 | 1 | 0 | 0 | 0 | 6 | 21 | 9 |
| Sunny days | 20 | 12 | 11 | 10 | 21 | 26 | 30 | 30 | 30 | 26 | 20 | 25 |
| Rainy days | 1 | 5 | 18 | 17 | 10 | 4 | 1 | 1 | 0 | 5 | 10 | 0 |
| Snow days | 10 | 11 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 |
The largest precipitation sum in Kōyān is at