Average annual temperature is 18.5 °C
Absolute maximum temperature: 44.1 °C
Absolute minimum temperature: -11.2 °C
Number of sunny days: 267 days
Number of rainy days: 96 days
Number of snow days: 2 days
Look at detailed online map of Mareh Sān
* Weather data for Mareh Sān 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) | 15.5 | 20.1 | 24.3 | 28.1 | 32.3 | 40.8 | 44.1 | 43.5 | 40.5 | 32.7 | 25.8 | 19.6 |
| Average daytime temperature (°C) | 11.2 | 11.4 | 18.1 | 21.9 | 27.6 | 34.9 | 40.5 | 40.4 | 36.0 | 27.1 | 19.6 | 16.0 |
| Average temperature (°C) | 5.1 | 5.3 | 12.1 | 15.5 | 20.8 | 27.6 | 32.3 | 32.3 | 27.6 | 20.1 | 13.2 | 9.6 |
| Average night temperature (°C) | 0.3 | -0.9 | 6.3 | 8.9 | 13.6 | 19.1 | 23.4 | 24.0 | 19.4 | 13.6 | 7.6 | 4.5 |
| Absolute minimum temperature (°C) | -3.3 | -11.2 | 0.2 | -1.0 | 7.1 | 15.5 | 20.3 | 20.1 | 16.5 | 10.8 | -1.2 | 1.4 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.2 | 13.4 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.6 | 8.3 | 8.0 | 10.4 | 11.6 | 13.3 | 12.9 | 11.9 | 11.4 | 8.9 | 8.0 | 7.2 |
| Precipitation (mm) | 157 | 84 | 146 | 85 | 35 | 0 | 0 | 0 | 0 | 1 | 74 | 87 |
| Sunny days | 16 | 17 | 12 | 16 | 22 | 30 | 31 | 31 | 30 | 27 | 16 | 19 |
| Rainy days | 15 | 9 | 19 | 14 | 9 | 0 | 0 | 0 | 0 | 4 | 14 | 12 |
| Snow days | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Mareh Sān during the most sunny months:
The largest precipitation sum in Mareh Sān is at