Average annual temperature is 8.3 °C
Absolute maximum temperature: 28.7 °C
Absolute minimum temperature: -20.1 °C
Number of sunny days: 209 days
Number of rainy days: 124 days
Number of snow days: 32 days
Look at detailed online map of Bahān
* Weather data for Bahān Iran is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 2.2 | 5.2 | 11.5 | 16.5 | 24.2 | 26.7 | 28.7 | 27.4 | 25.5 | 18.0 | 13.4 | 12.4 |
| Average daytime temperature (°C) | -2.5 | -2.3 | 6.6 | 11.7 | 17.2 | 22.4 | 25.9 | 24.1 | 21.3 | 14.6 | 9.5 | 5.9 |
| Average temperature (°C) | -7.1 | -4.9 | 3.1 | 7.1 | 12.2 | 17.4 | 20.6 | 18.3 | 15.3 | 9.4 | 5.2 | 2.0 |
| Average night temperature (°C) | -12.6 | -9.2 | -0.9 | 1.9 | 6.1 | 11.8 | 14.5 | 12.2 | 9.5 | 4.4 | 0.8 | -2.0 |
| Absolute minimum temperature (°C) | -20.1 | -19.2 | -7.5 | -6.5 | -2.5 | 7.5 | 10.0 | 7.9 | 4.9 | 1.0 | -7.5 | -7.6 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 8.3 | 9.1 | 8.8 | 11.5 | 12.2 | 12.6 | 12.9 | 12.3 | 11.3 | 9.9 | 8.8 | 7.9 |
| Precipitation (mm) | 37 | 26 | 80 | 55 | 59 | 77 | 9 | 22 | 26 | 28 | 25 | 11 |
| Sunny days | 23 | 20 | 16 | 12 | 9 | 15 | 20 | 18 | 14 | 18 | 21 | 23 |
| Rainy days | 1 | 0 | 10 | 16 | 21 | 15 | 11 | 13 | 16 | 13 | 7 | 1 |
| Snow days | 7 | 8 | 5 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 7 |
The largest precipitation sum in Bahān is at