Average annual temperature is 15.7 °C
Absolute maximum temperature: 39.0 °C
Absolute minimum temperature: -18.9 °C
Number of sunny days: 284 days
Number of rainy days: 78 days
Number of snow days: 3 days
Look at detailed online map of Chehel Ḩeşār
* Weather data for Chehel Ḩeşār 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) | 9.4 | 14.9 | 23.3 | 30.7 | 34.4 | 36.7 | 39.0 | 37.7 | 36.0 | 28.1 | 22.0 | 14.7 |
| Average daytime temperature (°C) | 3.9 | 8.9 | 18.7 | 23.0 | 27.1 | 32.6 | 34.7 | 32.7 | 28.7 | 22.2 | 17.0 | 10.9 |
| Average temperature (°C) | -1.0 | 3.7 | 12.5 | 16.5 | 20.5 | 25.7 | 27.8 | 26.0 | 21.5 | 16.2 | 11.6 | 6.3 |
| Average night temperature (°C) | -5.5 | -0.9 | 6.4 | 9.5 | 13.3 | 18.6 | 20.3 | 18.4 | 14.5 | 10.4 | 6.4 | 1.9 |
| Absolute minimum temperature (°C) | -18.9 | -5.5 | 0.7 | 1.2 | 5.6 | 14.9 | 17.8 | 14.3 | 9.2 | 4.8 | 0.8 | -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 | 14.0 | 14.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.1 | 14.1 | 14.7 | 14.4 | 13.5 | 12.4 | 11.2 | 10.2 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.9 | 7.9 | 9.2 | 10.9 | 11.2 | 12.3 | 12.9 | 12.2 | 11.5 | 9.5 | 8.7 | 7.7 |
| Precipitation (mm) | 40 | 61 | 49 | 30 | 38 | 5 | 0 | 0 | 0 | 14 | 25 | 6 |
| Sunny days | 21 | 14 | 19 | 19 | 20 | 24 | 31 | 30 | 30 | 24 | 24 | 28 |
| Rainy days | 7 | 14 | 12 | 11 | 11 | 6 | 0 | 1 | 0 | 7 | 6 | 3 |
| Snow days | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Chehel Ḩeşār during the most sunny months:
The largest precipitation sum in Chehel Ḩeşār is at