Average annual temperature is 15.0 °C
Absolute maximum temperature: 40.3 °C
Absolute minimum temperature: -3.9 °C
Number of sunny days: 183 days
Number of rainy days: 178 days
Number of snow days: 4 days
Look at detailed online map of San Marco
* Weather data for San Marco Italy is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 16.0 | 18.2 | 20.3 | 21.5 | 23.8 | 35.1 | 40.3 | 37.6 | 33.8 | 29.2 | 21.7 | 19.5 |
| Average daytime temperature (°C) | 10.5 | 11.1 | 14.7 | 14.9 | 19.6 | 25.3 | 34.0 | 31.3 | 28.4 | 24.9 | 17.1 | 13.1 |
| Average temperature (°C) | 6.4 | 5.9 | 9.5 | 10.2 | 15.0 | 20.1 | 27.1 | 24.6 | 21.8 | 18.7 | 12.3 | 8.2 |
| Average night temperature (°C) | 2.7 | 1.5 | 4.4 | 6.3 | 10.9 | 15.1 | 20.0 | 18.3 | 16.3 | 13.4 | 8.1 | 4.4 |
| Absolute minimum temperature (°C) | -3.0 | -3.9 | -0.4 | 1.7 | 7.2 | 11.1 | 16.4 | 13.8 | 12.4 | 9.0 | -0.4 | -0.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 5.7 | 7.4 | 9.4 | 8.8 | 8.4 | 11.9 | 13.7 | 12.3 | 10.6 | 8.8 | 6.7 | 6.8 |
| Precipitation (mm) | 118 | 28 | 89 | 146 | 171 | 109 | 4 | 9 | 36 | 29 | 72 | 14 |
| Sunny days | 13 | 14 | 16 | 11 | 3 | 9 | 26 | 24 | 14 | 20 | 12 | 21 |
| Rainy days | 18 | 10 | 15 | 19 | 28 | 21 | 5 | 7 | 16 | 11 | 18 | 10 |
| Snow days | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit San Marco during the most sunny months:
The largest precipitation sum in San Marco is at