Average annual temperature is 9.7 °C
Absolute maximum temperature: 26.5 °C
Absolute minimum temperature: -11.9 °C
Number of sunny days: 128 days
Number of rainy days: 217 days
Number of snow days: 20 days
Look at detailed online map of Derān
* Weather data for Derān 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) | 10.4 | 11.8 | 19.8 | 21.3 | 23.9 | 23.9 | 26.5 | 25.8 | 24.9 | 22.6 | 19.2 | 16.4 |
| Average daytime temperature (°C) | 0.9 | 3.1 | 11.3 | 13.8 | 15.8 | 18.3 | 19.9 | 21.9 | 16.0 | 15.0 | 13.5 | 8.9 |
| Average temperature (°C) | -2.3 | -0.6 | 7.1 | 9.8 | 12.3 | 15.3 | 17.0 | 18.5 | 13.5 | 11.2 | 9.1 | 4.6 |
| Average night temperature (°C) | -5.2 | -4.7 | 2.7 | 5.4 | 8.3 | 11.6 | 13.8 | 14.8 | 11.1 | 7.9 | 5.6 | 0.9 |
| Absolute minimum temperature (°C) | -9.0 | -11.9 | -4.3 | -5.7 | 0.6 | 7.4 | 11.4 | 11.7 | 8.0 | 5.3 | 1.4 | -6.9 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.4 | 7.5 | 7.6 | 10.5 | 9.9 | 11.1 | 9.4 | 10.7 | 6.8 | 8.5 | 7.6 | 7.2 |
| Precipitation (mm) | 70 | 53 | 133 | 79 | 229 | 103 | 119 | 80 | 175 | 137 | 82 | 100 |
| Sunny days | 16 | 15 | 10 | 6 | 3 | 4 | 12 | 20 | 4 | 11 | 14 | 13 |
| Rainy days | 6 | 4 | 21 | 23 | 28 | 26 | 19 | 11 | 26 | 20 | 16 | 17 |
| Snow days | 9 | 9 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Derān during the most sunny months:
The largest precipitation sum in Derān is at