Average annual temperature is 26.0 °C
Absolute maximum temperature: 48.6 °C
Absolute minimum temperature: -3.0 °C
Number of sunny days: 344 days
Number of rainy days: 21 days
Look at detailed online map of Chehel Tokhm
* Weather data for Chehel Tokhm 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) | 25.4 | 30.7 | 32.5 | 37.3 | 41.8 | 47.8 | 48.6 | 43.5 | 43.5 | 39.5 | 31.6 | 25.4 |
| Average daytime temperature (°C) | 13.5 | 23.9 | 28.4 | 32.3 | 37.7 | 43.8 | 42.9 | 40.3 | 38.1 | 33.5 | 26.3 | 21.7 |
| Average temperature (°C) | 8.6 | 17.2 | 22.5 | 26.4 | 32.0 | 37.9 | 37.2 | 34.7 | 32.3 | 27.3 | 20.1 | 14.8 |
| Average night temperature (°C) | 3.4 | 10.1 | 15.7 | 19.2 | 24.8 | 30.8 | 30.5 | 28.0 | 25.4 | 19.7 | 13.3 | 7.5 |
| Absolute minimum temperature (°C) | -3.0 | 2.4 | 10.3 | 14.1 | 19.7 | 28.3 | 27.2 | 22.7 | 17.5 | 16.6 | 8.8 | 3.5 |
| 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) | 8.3 | 9.7 | 10.3 | 11.2 | 11.5 | 11.2 | 12.1 | 12.0 | 11.4 | 9.9 | 9.2 | 9.3 |
| Precipitation (mm) | 15 | 9 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 |
| Sunny days | 24 | 26 | 28 | 27 | 29 | 30 | 31 | 31 | 30 | 30 | 27 | 31 |
| Rainy days | 7 | 2 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | 1 | 3 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chehel Tokhm is at