Average annual temperature is 12.5 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: -15.3 °C
Number of sunny days: 260 days
Number of rainy days: 82 days
Number of snow days: 23 days
Look at detailed online map of Āshtīān
* Weather data for Āshtīān 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) | 4.0 | 9.3 | 17.0 | 22.3 | 29.0 | 34.3 | 35.3 | 33.9 | 32.1 | 24.3 | 17.0 | 14.2 |
| Average daytime temperature (°C) | -0.7 | 1.8 | 12.3 | 17.7 | 23.5 | 28.7 | 30.6 | 29.3 | 25.4 | 19.5 | 13.1 | 9.8 |
| Average temperature (°C) | -4.6 | -2.5 | 7.2 | 11.9 | 17.4 | 22.7 | 25.3 | 23.9 | 20.1 | 13.9 | 8.2 | 5.0 |
| Average night temperature (°C) | -8.8 | -6.6 | 2.5 | 5.9 | 10.6 | 15.9 | 19.5 | 17.9 | 14.6 | 8.5 | 3.6 | 0.8 |
| Absolute minimum temperature (°C) | -13.1 | -15.3 | -1.5 | -2.2 | 2.8 | 10.1 | 16.8 | 14.3 | 9.2 | 5.4 | -2.5 | -3.0 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.2 | 9.2 | 9.2 | 11.1 | 12.0 | 12.7 | 12.8 | 12.0 | 11.1 | 9.7 | 8.7 | 8.2 |
| Precipitation (mm) | 32 | 34 | 41 | 14 | 11 | 17 | 0 | 0 | 0 | 18 | 15 | 8 |
| Sunny days | 16 | 17 | 15 | 15 | 18 | 23 | 31 | 30 | 30 | 17 | 22 | 26 |
| Rainy days | 3 | 2 | 16 | 15 | 13 | 7 | 0 | 1 | 0 | 14 | 8 | 3 |
| Snow days | 12 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Āshtīān is at