Average annual temperature is 12.5 °C
Absolute maximum temperature: 31.8 °C
Absolute minimum temperature: -4.6 °C
Number of sunny days: 159 days
Number of rainy days: 201 days
Number of snow days: 5 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) | 12.3 | 15.5 | 18.0 | 19.2 | 23.8 | 29.0 | 29.7 | 31.8 | 26.0 | 27.3 | 16.0 | 17.0 |
| Average daytime temperature (°C) | 7.7 | 9.6 | 12.9 | 14.6 | 18.5 | 23.6 | 25.4 | 25.8 | 22.4 | 18.6 | 11.2 | 9.2 |
| Average temperature (°C) | 4.0 | 4.7 | 8.1 | 9.8 | 14.7 | 19.5 | 21.4 | 21.5 | 18.5 | 14.9 | 6.9 | 5.2 |
| Average night temperature (°C) | 0.8 | 0.5 | 3.3 | 4.9 | 10.8 | 15.2 | 17.2 | 17.3 | 14.6 | 11.6 | 2.9 | 1.8 |
| Absolute minimum temperature (°C) | -3.3 | -4.3 | -4.6 | -1.3 | 7.3 | 11.5 | 13.2 | 11.2 | 10.5 | 6.5 | -1.3 | -2.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.4 | 11.9 | 13.5 | 14.9 | 15.7 | 15.3 | 14.1 | 12.5 | 10.9 | 9.5 | 8.7 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 5.1 | 7.7 | 8.4 | 9.4 | 9.2 | 12.3 | 12.6 | 10.9 | 9.5 | 7.4 | 6.4 | 5.1 |
| Precipitation (mm) | 54 | 25 | 74 | 133 | 231 | 171 | 243 | 224 | 189 | 272 | 89 | 96 |
| Sunny days | 17 | 20 | 16 | 10 | 3 | 7 | 8 | 13 | 15 | 12 | 19 | 19 |
| Rainy days | 13 | 5 | 15 | 20 | 28 | 23 | 23 | 18 | 15 | 19 | 11 | 11 |
| Snow days | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit San Marco during the most sunny months:
Months with the longest average daylight duration in San Marco:
The largest precipitation sum in San Marco is at