Average annual temperature is 20.5 °C
Absolute maximum temperature: 41.2 °C
Absolute minimum temperature: -4.3 °C
Number of sunny days: 294 days
Number of rainy days: 70 days
Number of snow days: 1 day
Look at detailed online map of Derījān
* Weather data for Derījān 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) | 15.1 | 22.7 | 24.3 | 29.0 | 33.8 | 39.2 | 41.2 | 37.0 | 36.1 | 32.7 | 24.8 | 21.6 |
| Average daytime temperature (°C) | 8.0 | 17.5 | 20.0 | 23.9 | 30.0 | 35.6 | 36.0 | 33.4 | 31.9 | 26.8 | 20.2 | 17.2 |
| Average temperature (°C) | 4.7 | 12.6 | 15.5 | 19.3 | 25.0 | 30.7 | 31.1 | 28.4 | 26.9 | 22.3 | 15.9 | 13.0 |
| Average night temperature (°C) | 1.1 | 7.3 | 10.1 | 13.5 | 18.6 | 24.9 | 24.7 | 22.4 | 21.0 | 16.8 | 11.2 | 8.5 |
| Absolute minimum temperature (°C) | -4.3 | 1.2 | 3.7 | 7.5 | 14.9 | 19.7 | 20.7 | 19.4 | 13.9 | 11.8 | 7.0 | 2.7 |
| 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 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.2 | 9.8 | 10.6 | 11.4 | 11.5 | 11.0 | 12.5 | 12.0 | 11.5 | 10.1 | 9.2 | 9.4 |
| Precipitation (mm) | 39 | 27 | 26 | 30 | 7 | 4 | 0 | 0 | 0 | 3 | 6 | 0 |
| Sunny days | 20 | 23 | 15 | 17 | 23 | 23 | 31 | 31 | 30 | 27 | 25 | 29 |
| Rainy days | 10 | 5 | 16 | 13 | 8 | 7 | 0 | 0 | 0 | 4 | 5 | 2 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Derījān is at