Average annual temperature is 15.5 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: -9.6 °C
Number of sunny days: 254 days
Number of rainy days: 109 days
Number of snow days: 2 days
Look at detailed online map of Derk
* Weather data for Derk 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) | 12.1 | 14.0 | 18.2 | 22.5 | 30.8 | 33.1 | 38.3 | 37.7 | 35.3 | 29.3 | 21.6 | 18.3 |
| Average daytime temperature (°C) | 7.6 | 9.4 | 14.1 | 18.5 | 25.1 | 31.1 | 35.0 | 34.2 | 32.1 | 25.1 | 16.8 | 13.5 |
| Average temperature (°C) | 2.0 | 4.0 | 8.5 | 12.7 | 18.7 | 24.5 | 27.8 | 26.9 | 24.7 | 18.3 | 10.5 | 6.5 |
| Average night temperature (°C) | -3.6 | -1.5 | 2.0 | 5.9 | 11.5 | 16.0 | 19.2 | 18.3 | 15.9 | 10.8 | 3.4 | -0.8 |
| Absolute minimum temperature (°C) | -8.5 | -9.6 | -3.3 | -0.6 | 6.4 | 13.0 | 14.1 | 15.8 | 11.8 | 5.6 | -1.9 | -4.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 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 | 13.2 | 12.4 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.2 | 6.9 | 8.5 | 10.5 | 11.9 | 12.9 | 12.7 | 11.7 | 11.1 | 10.2 | 8.8 | 8.4 |
| Precipitation (mm) | 298 | 256 | 191 | 71 | 26 | 0 | 0 | 0 | 0 | 20 | 127 | 108 |
| Sunny days | 12 | 11 | 13 | 13 | 22 | 30 | 31 | 29 | 29 | 23 | 19 | 22 |
| Rainy days | 18 | 16 | 18 | 17 | 9 | 0 | 0 | 2 | 1 | 8 | 11 | 9 |
| Snow days | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Derk during the most sunny months:
The largest precipitation sum in Derk is at