Average annual temperature is 26.8 °C
Absolute maximum temperature: 44.0 °C
Absolute minimum temperature: 6.9 °C
Number of sunny days: 269 days
Number of rainy days: 96 days
Look at detailed online map of Kūh-e Ḩeydar
* Weather data for Kūh-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) | 22.2 | 29.3 | 30.8 | 33.5 | 39.6 | 42.5 | 44.0 | 43.0 | 40.4 | 39.9 | 31.3 | 28.3 |
| Average daytime temperature (°C) | 18.4 | 24.9 | 26.9 | 30.2 | 36.9 | 39.4 | 39.5 | 39.3 | 37.2 | 33.5 | 27.3 | 25.0 |
| Average temperature (°C) | 14.4 | 20.2 | 22.2 | 25.0 | 32.0 | 34.4 | 34.3 | 34.6 | 32.2 | 28.9 | 22.8 | 19.9 |
| Average night temperature (°C) | 10.2 | 15.0 | 17.1 | 19.6 | 26.5 | 29.6 | 30.2 | 29.9 | 27.5 | 24.0 | 18.0 | 14.7 |
| Absolute minimum temperature (°C) | 6.9 | 11.1 | 13.8 | 14.0 | 22.1 | 27.5 | 27.4 | 27.4 | 24.7 | 19.1 | 15.3 | 12.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.7 | 11.3 | 12.0 | 12.8 | 13.4 | 13.8 | 13.6 | 13.0 | 12.3 | 11.5 | 10.9 | 10.5 |
| 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) | 8.3 | 10.3 | 10.6 | 11.6 | 11.8 | 12.0 | 11.4 | 11.3 | 11.2 | 10.1 | 9.5 | 9.7 |
| Precipitation (mm) | 71 | 1 | 18 | 5 | 0 | 0 | 2 | 12 | 0 | 21 | 34 | 1 |
| Sunny days | 16 | 24 | 18 | 23 | 31 | 29 | 27 | 21 | 29 | 15 | 11 | 25 |
| Rainy days | 15 | 4 | 13 | 7 | 0 | 1 | 4 | 10 | 1 | 16 | 19 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kūh-e Ḩeydar is at