Average annual temperature is 8.0 °C
Absolute maximum temperature: 30.5 °C
Absolute minimum temperature: -24.7 °C
Number of sunny days: 259 days
Number of rainy days: 68 days
Number of snow days: 38 days
Look at detailed online map of Bayān
* Weather data for Bayān 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) | 0.0 | 7.6 | 10.8 | 19.0 | 22.6 | 30.5 | 30.5 | 29.7 | 27.8 | 22.0 | 15.5 | 11.7 |
| Average daytime temperature (°C) | -6.7 | 0.0 | 6.4 | 13.7 | 18.6 | 25.9 | 27.8 | 26.9 | 24.0 | 17.0 | 10.6 | 5.7 |
| Average temperature (°C) | -9.9 | -2.6 | 2.4 | 7.1 | 11.8 | 18.7 | 20.1 | 18.6 | 15.3 | 9.3 | 4.8 | 0.2 |
| Average night temperature (°C) | -14.0 | -6.2 | -1.6 | 0.2 | 4.4 | 9.8 | 11.0 | 9.4 | 6.4 | 2.0 | 0.2 | -4.5 |
| Absolute minimum temperature (°C) | -24.7 | -20.8 | -8.8 | -12.2 | -3.3 | 4.5 | 7.4 | 6.8 | 0.9 | -1.0 | -4.5 | -13.0 |
| 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 | 14.4 | 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) | 6.8 | 6.8 | 9.2 | 11.0 | 11.9 | 12.7 | 12.6 | 12.5 | 11.3 | 10.2 | 7.7 | 8.4 |
| Precipitation (mm) | 58 | 50 | 60 | 65 | 42 | 1 | 0 | 0 | 1 | 9 | 24 | 14 |
| Sunny days | 17 | 13 | 13 | 13 | 15 | 26 | 31 | 31 | 28 | 22 | 22 | 28 |
| Rainy days | 1 | 2 | 11 | 15 | 16 | 4 | 0 | 0 | 2 | 9 | 6 | 2 |
| Snow days | 13 | 13 | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 |
The best time to visit Bayān during the most sunny months:
The largest precipitation sum in Bayān is at