Average annual temperature is 13.9 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: -10.3 °C
Number of sunny days: 186 days
Number of rainy days: 174 days
Number of snow days: 5 days
Look at detailed online map of San Mar
* Weather data for San Mar United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 16.8 | 21.9 | 23.9 | 30.9 | 30.0 | 35.5 | 36.3 | 33.3 | 35.1 | 28.4 | 22.8 | 16.5 |
| Average daytime temperature (°C) | 8.8 | 11.2 | 12.1 | 21.5 | 23.0 | 27.4 | 32.1 | 30.1 | 25.7 | 20.3 | 12.6 | 9.6 |
| Average temperature (°C) | 4.9 | 5.6 | 6.2 | 14.4 | 16.5 | 21.1 | 25.7 | 24.0 | 20.3 | 14.9 | 7.2 | 5.5 |
| Average night temperature (°C) | 2.2 | 1.3 | 1.6 | 8.8 | 10.6 | 15.6 | 20.8 | 19.1 | 16.0 | 10.7 | 3.0 | 2.5 |
| Absolute minimum temperature (°C) | -3.3 | -10.3 | -6.0 | 1.9 | 4.7 | 11.3 | 17.7 | 14.7 | 10.7 | 3.3 | -5.7 | -3.7 |
| 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) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.6 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| 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) | 5.0 | 7.1 | 7.6 | 9.4 | 10.6 | 11.2 | 12.1 | 11.2 | 8.9 | 8.2 | 7.8 | 5.0 |
| Precipitation (mm) | 54 | 48 | 91 | 135 | 34 | 126 | 68 | 53 | 102 | 38 | 64 | 107 |
| Sunny days | 11 | 17 | 14 | 17 | 17 | 12 | 6 | 15 | 17 | 18 | 24 | 18 |
| Rainy days | 19 | 9 | 16 | 13 | 14 | 18 | 25 | 16 | 13 | 13 | 6 | 12 |
| Snow days | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit San Mar during the most sunny months:
The largest precipitation sum in San Mar is at