Average annual temperature is 18.0 °C
Absolute maximum temperature: 41.8 °C
Absolute minimum temperature: -0.2 °C
Number of sunny days: 207 days
Number of rainy days: 158 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) | 19.2 | 18.8 | 21.5 | 28.3 | 28.3 | 38.7 | 41.8 | 39.2 | 37.7 | 29.9 | 22.5 | 20.2 |
| Average daytime temperature (°C) | 13.9 | 14.0 | 16.8 | 19.1 | 22.9 | 27.8 | 33.5 | 31.2 | 29.9 | 25.9 | 18.6 | 15.5 |
| Average temperature (°C) | 10.4 | 9.3 | 12.8 | 14.7 | 18.3 | 23.3 | 27.5 | 25.8 | 23.7 | 21.0 | 16.0 | 12.3 |
| Average night temperature (°C) | 7.1 | 4.9 | 8.8 | 10.2 | 14.1 | 18.8 | 22.0 | 20.6 | 18.5 | 16.7 | 12.9 | 9.2 |
| Absolute minimum temperature (°C) | 0.9 | -0.2 | 3.0 | 5.5 | 10.6 | 14.7 | 18.8 | 15.1 | 12.8 | 12.5 | 6.0 | 1.9 |
| 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) | 7.3 | 8.1 | 10.2 | 11.3 | 11.3 | 12.7 | 13.1 | 12.3 | 10.3 | 9.2 | 7.2 | 6.8 |
| Precipitation (mm) | 77 | 38 | 14 | 35 | 96 | 51 | 0 | 34 | 21 | 36 | 99 | 31 |
| Sunny days | 11 | 16 | 18 | 15 | 9 | 13 | 28 | 27 | 22 | 17 | 13 | 18 |
| Rainy days | 20 | 12 | 13 | 15 | 22 | 17 | 3 | 4 | 8 | 14 | 17 | 13 |
| Snow days | 0 | 0 | 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