Average annual temperature is 13.5 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: -17.3 °C
Number of sunny days: 278 days
Number of rainy days: 79 days
Number of snow days: 8 days
Look at detailed online map of Bonān
* Weather data for Bonān 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) | 6.5 | 13.8 | 17.9 | 21.3 | 28.5 | 33.5 | 33.1 | 30.2 | 30.1 | 24.6 | 16.2 | 13.7 |
| Average daytime temperature (°C) | 0.6 | 7.5 | 12.9 | 17.6 | 23.1 | 29.6 | 30.2 | 26.9 | 26.1 | 20.3 | 12.6 | 9.8 |
| Average temperature (°C) | -3.2 | 3.9 | 8.3 | 12.5 | 18.1 | 24.5 | 25.2 | 21.8 | 20.6 | 15.5 | 8.5 | 5.9 |
| Average night temperature (°C) | -7.9 | -0.1 | 3.2 | 6.9 | 12.0 | 18.5 | 18.8 | 15.4 | 14.5 | 10.3 | 4.0 | 1.7 |
| Absolute minimum temperature (°C) | -17.3 | -5.7 | -1.7 | 0.5 | 7.5 | 13.4 | 15.4 | 10.3 | 8.6 | 7.5 | 0.4 | -4.0 |
| 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) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.3 | 12.4 | 11.4 | 10.6 | 10.2 |
| 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 | 10.0 |
| Sunshine mean duration (h) | 7.8 | 7.7 | 10.2 | 11.0 | 11.5 | 11.9 | 12.8 | 12.2 | 11.4 | 10.2 | 9.3 | 9.0 |
| Precipitation (mm) | 46 | 76 | 16 | 14 | 13 | 6 | 0 | 0 | 0 | 0 | 8 | 10 |
| Sunny days | 21 | 12 | 16 | 15 | 23 | 24 | 31 | 29 | 29 | 30 | 22 | 26 |
| Rainy days | 5 | 16 | 14 | 15 | 8 | 6 | 0 | 2 | 1 | 1 | 8 | 3 |
| Snow days | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Bonān is at