Average annual temperature is 16.7 °C
Absolute maximum temperature: 35.0 °C
Absolute minimum temperature: -1.8 °C
Number of sunny days: 185 days
Number of rainy days: 180 days
Look at detailed online map of Chehel Setūn
* Weather data for Chehel Setūn 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) | 17.2 | 19.0 | 28.7 | 27.9 | 29.7 | 30.5 | 33.7 | 35.0 | 32.3 | 26.5 | 25.8 | 21.9 |
| Average daytime temperature (°C) | 8.9 | 10.8 | 17.0 | 19.9 | 22.3 | 26.5 | 28.3 | 31.1 | 24.5 | 21.7 | 20.0 | 15.4 |
| Average temperature (°C) | 5.9 | 6.7 | 12.7 | 15.4 | 18.5 | 22.7 | 24.5 | 26.5 | 21.3 | 18.2 | 16.1 | 11.6 |
| Average night temperature (°C) | 2.9 | 3.2 | 8.8 | 11.1 | 14.9 | 19.2 | 21.2 | 22.6 | 18.7 | 15.0 | 12.4 | 8.1 |
| Absolute minimum temperature (°C) | 0.3 | -1.8 | 5.4 | 4.2 | 8.5 | 16.6 | 18.3 | 20.0 | 16.3 | 12.4 | 7.5 | 4.3 |
| 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 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 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) | 5.1 | 7.0 | 5.8 | 9.1 | 8.6 | 9.9 | 8.3 | 10.4 | 6.8 | 7.0 | 7.0 | 6.2 |
| Precipitation (mm) | 107 | 139 | 146 | 31 | 130 | 58 | 54 | 41 | 256 | 201 | 134 | 100 |
| Sunny days | 13 | 17 | 13 | 16 | 13 | 15 | 14 | 23 | 12 | 16 | 14 | 19 |
| Rainy days | 18 | 11 | 18 | 14 | 18 | 15 | 17 | 8 | 18 | 15 | 16 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Chehel Setūn during the most sunny months:
The largest precipitation sum in Chehel Setūn is at