Average annual temperature is 16.9 °C
Absolute maximum temperature: 38.4 °C
Absolute minimum temperature: -4.1 °C
Number of sunny days: 299 days
Number of rainy days: 66 days
Look at detailed online map of Ḩeydar Koshteh
* Weather data for Ḩeydar Koshteh 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) | 13.0 | 16.8 | 20.5 | 24.7 | 32.9 | 35.5 | 38.3 | 38.4 | 35.8 | 32.1 | 22.6 | 18.3 |
| Average daytime temperature (°C) | 8.8 | 12.7 | 16.9 | 21.7 | 28.1 | 33.7 | 36.3 | 34.6 | 32.8 | 26.9 | 18.3 | 15.1 |
| Average temperature (°C) | 3.8 | 7.1 | 10.2 | 14.5 | 20.8 | 26.1 | 28.7 | 27.3 | 25.1 | 19.4 | 11.6 | 7.8 |
| Average night temperature (°C) | -0.5 | 2.3 | 4.1 | 7.3 | 12.9 | 17.9 | 21.0 | 20.3 | 17.9 | 13.1 | 6.4 | 2.5 |
| Absolute minimum temperature (°C) | -4.1 | -3.3 | -0.7 | 0.8 | 7.3 | 16.0 | 18.0 | 17.6 | 14.2 | 8.9 | 3.1 | -1.0 |
| 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) | 7.4 | 8.1 | 9.7 | 11.0 | 12.3 | 13.0 | 12.7 | 11.6 | 11.0 | 10.4 | 9.2 | 8.8 |
| Precipitation (mm) | 169 | 115 | 66 | 10 | 7 | 0 | 0 | 0 | 0 | 0 | 67 | 9 |
| Sunny days | 17 | 16 | 20 | 22 | 26 | 30 | 31 | 31 | 30 | 29 | 22 | 25 |
| Rainy days | 14 | 12 | 11 | 8 | 5 | 0 | 0 | 0 | 0 | 2 | 8 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ḩeydar Koshteh is at