Average annual temperature is 10.2 °C
Absolute maximum temperature: 34.1 °C
Absolute minimum temperature: -19.5 °C
Number of sunny days: 212 days
Number of rainy days: 130 days
Number of snow days: 23 days
Look at detailed online map of Astarān
* Weather data for Astarān 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 | 10.2 | 14.9 | 19.0 | 24.3 | 30.8 | 34.1 | 33.6 | 32.7 | 21.6 | 16.6 | 10.8 |
| Average daytime temperature (°C) | 0.5 | 0.8 | 10.8 | 14.8 | 18.9 | 25.1 | 28.7 | 29.4 | 23.5 | 16.5 | 11.5 | 5.8 |
| Average temperature (°C) | -3.1 | -5.0 | 5.5 | 9.0 | 13.1 | 19.0 | 22.5 | 23.8 | 17.9 | 11.1 | 6.1 | 1.4 |
| Average night temperature (°C) | -6.3 | -10.7 | 0.4 | 2.9 | 7.1 | 12.8 | 16.3 | 17.5 | 12.3 | 6.1 | 1.5 | -2.2 |
| Absolute minimum temperature (°C) | -10.1 | -19.5 | -3.9 | -9.9 | 1.1 | 10.0 | 12.2 | 13.0 | 7.3 | 3.3 | -4.1 | -7.0 |
| 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 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 8.1 | 8.5 | 8.7 | 10.5 | 11.5 | 13.5 | 13.4 | 12.0 | 11.2 | 9.7 | 8.3 | 7.3 |
| Precipitation (mm) | 6 | 16 | 81 | 61 | 92 | 36 | 4 | 8 | 9 | 50 | 21 | 27 |
| Sunny days | 25 | 16 | 11 | 11 | 6 | 11 | 27 | 27 | 20 | 19 | 20 | 19 |
| Rainy days | 1 | 0 | 19 | 18 | 25 | 19 | 4 | 4 | 10 | 12 | 9 | 9 |
| Snow days | 5 | 12 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
The best time to visit Astarān during the most sunny months:
The largest precipitation sum in Astarān is at