Average annual temperature is 18.6 °C
Absolute maximum temperature: 40.7 °C
Absolute minimum temperature: -10.1 °C
Number of sunny days: 320 days
Number of rainy days: 45 days
Look at detailed online map of Deh-e Ḩeydar
* Weather data for Deh-e Ḩeydar 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) | 14.1 | 25.8 | 26.1 | 30.0 | 34.2 | 40.7 | 39.3 | 37.5 | 36.4 | 32.7 | 22.3 | 19.0 |
| Average daytime temperature (°C) | 6.3 | 17.0 | 21.1 | 25.6 | 30.6 | 35.9 | 35.5 | 33.5 | 30.2 | 26.3 | 17.6 | 14.9 |
| Average temperature (°C) | 1.3 | 11.0 | 15.2 | 19.7 | 24.6 | 29.8 | 29.1 | 26.9 | 23.5 | 20.1 | 12.1 | 8.9 |
| Average night temperature (°C) | -3.2 | 4.4 | 8.9 | 12.5 | 17.2 | 22.4 | 22.3 | 20.2 | 16.9 | 13.4 | 7.0 | 3.1 |
| Absolute minimum temperature (°C) | -10.1 | -4.1 | 3.8 | 6.0 | 9.9 | 18.4 | 19.9 | 15.1 | 11.0 | 9.5 | 2.0 | 0.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 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 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.3 | 9.5 | 9.9 | 11.4 | 11.2 | 11.7 | 12.3 | 12.0 | 11.5 | 10.2 | 9.0 | 9.2 |
| Precipitation (mm) | 25 | 6 | 19 | 11 | 2 | 0 | 0 | 0 | 0 | 0 | 28 | 1 |
| Sunny days | 23 | 23 | 20 | 26 | 29 | 28 | 31 | 31 | 30 | 28 | 21 | 30 |
| Rainy days | 8 | 5 | 11 | 4 | 2 | 2 | 0 | 0 | 0 | 3 | 9 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Deh-e Ḩeydar is at