Average annual temperature is 22.7 °C
Absolute maximum temperature: 44.0 °C
Absolute minimum temperature: 0.9 °C
Number of sunny days: 277 days
Number of rainy days: 88 days
Look at detailed online map of Bon Derāz
* Weather data for Bon Derāz 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) | 17.4 | 21.5 | 24.9 | 29.9 | 39.0 | 40.1 | 43.4 | 44.0 | 42.4 | 35.9 | 28.3 | 22.4 |
| Average daytime temperature (°C) | 13.4 | 15.1 | 19.4 | 24.1 | 32.4 | 37.9 | 41.0 | 40.5 | 37.9 | 30.9 | 21.8 | 18.5 |
| Average temperature (°C) | 9.3 | 11.0 | 15.1 | 18.9 | 26.3 | 32.1 | 35.3 | 35.0 | 32.0 | 25.7 | 17.4 | 13.2 |
| Average night temperature (°C) | 5.2 | 6.4 | 10.2 | 13.1 | 18.7 | 24.1 | 27.5 | 28.1 | 24.8 | 20.0 | 12.8 | 8.7 |
| Absolute minimum temperature (°C) | 1.3 | 0.9 | 5.3 | 6.3 | 11.9 | 20.4 | 24.0 | 24.4 | 22.0 | 15.3 | 8.7 | 6.1 |
| 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) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 14.0 | 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) | 7.0 | 7.4 | 8.3 | 10.4 | 11.7 | 12.9 | 12.5 | 11.7 | 11.1 | 9.9 | 8.4 | 8.3 |
| Precipitation (mm) | 225 | 128 | 283 | 44 | 7 | 0 | 0 | 0 | 0 | 18 | 122 | 64 |
| Sunny days | 12 | 12 | 11 | 25 | 27 | 30 | 31 | 31 | 30 | 26 | 20 | 22 |
| Rainy days | 19 | 16 | 20 | 5 | 4 | 0 | 0 | 0 | 0 | 5 | 10 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Bon Derāz during the most sunny months:
The largest precipitation sum in Bon Derāz is at