Average annual temperature is 8.7 °C
Absolute maximum temperature: 31.1 °C
Absolute minimum temperature: -22.1 °C
Number of sunny days: 238 days
Number of rainy days: 98 days
Number of snow days: 29 days
Look at detailed online map of Rōyān
* Weather data for Rōyān 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) | 4.0 | 8.3 | 12.1 | 17.9 | 21.0 | 31.1 | 30.1 | 30.3 | 28.7 | 22.7 | 14.8 | 11.6 |
| Average daytime temperature (°C) | -4.1 | 1.6 | 6.6 | 13.1 | 17.5 | 25.4 | 26.8 | 27.7 | 23.8 | 16.5 | 10.7 | 7.0 |
| Average temperature (°C) | -8.8 | -2.9 | 1.6 | 7.2 | 11.9 | 19.3 | 20.5 | 20.5 | 17.0 | 10.3 | 5.4 | 1.3 |
| Average night temperature (°C) | -14.1 | -8.8 | -4.1 | -0.3 | 4.8 | 11.8 | 13.4 | 12.2 | 9.3 | 3.4 | -0.2 | -4.2 |
| Absolute minimum temperature (°C) | -22.1 | -21.0 | -11.7 | -9.6 | -1.2 | 8.0 | 10.3 | 8.5 | 2.8 | -1.7 | -6.2 | -7.9 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| 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) | 7.3 | 8.3 | 9.1 | 11.5 | 11.9 | 12.8 | 12.9 | 12.5 | 11.4 | 10.1 | 8.9 | 8.2 |
| Precipitation (mm) | 62 | 29 | 92 | 67 | 81 | 14 | 14 | 0 | 3 | 7 | 4 | 9 |
| Sunny days | 18 | 18 | 16 | 12 | 7 | 19 | 20 | 29 | 27 | 21 | 24 | 27 |
| Rainy days | 1 | 1 | 13 | 17 | 24 | 11 | 11 | 2 | 3 | 10 | 5 | 0 |
| Snow days | 12 | 9 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 |
The largest precipitation sum in Rōyān is at