Average annual temperature is 15.0 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: -17.0 °C
Number of sunny days: 294 days
Number of rainy days: 65 days
Number of snow days: 6 days
Look at detailed online map of Bāyan
* Weather data for Bāyan 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) | 8.8 | 17.5 | 20.1 | 25.4 | 29.5 | 37.5 | 36.8 | 35.8 | 33.3 | 26.1 | 19.8 | 15.5 |
| Average daytime temperature (°C) | 2.4 | 10.1 | 15.1 | 20.6 | 25.6 | 32.6 | 33.8 | 32.1 | 28.6 | 21.8 | 14.5 | 11.3 |
| Average temperature (°C) | -2.5 | 5.1 | 9.8 | 14.7 | 19.9 | 26.6 | 27.2 | 25.2 | 22.0 | 16.3 | 9.4 | 5.7 |
| Average night temperature (°C) | -7.7 | -0.1 | 4.2 | 7.6 | 12.2 | 18.2 | 19.0 | 16.9 | 13.9 | 9.4 | 4.6 | 0.9 |
| Absolute minimum temperature (°C) | -17.0 | -7.3 | 0.4 | 2.1 | 6.3 | 12.6 | 15.6 | 14.9 | 7.6 | 6.2 | 1.7 | -2.1 |
| 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 | 11.4 | 10.5 | 10.0 |
| Daylight minimum duration (h) | 10.0 | 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) | 7.7 | 8.3 | 9.4 | 11.0 | 12.1 | 13.0 | 12.6 | 12.2 | 11.3 | 10.4 | 7.9 | 8.7 |
| Precipitation (mm) | 35 | 33 | 46 | 30 | 4 | 0 | 0 | 0 | 0 | 2 | 48 | 18 |
| Sunny days | 21 | 12 | 16 | 20 | 25 | 30 | 31 | 31 | 30 | 30 | 21 | 27 |
| Rainy days | 4 | 16 | 15 | 10 | 6 | 0 | 0 | 0 | 0 | 1 | 9 | 4 |
| Snow days | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bāyan is at