Average monthly water temperature in San Marino, San Marino
On this page you find the mean water temperature over the year in San Marino (), San Marino. Understand how water temperatures vary throughout the year.
In San Marino, the water undergoes seasonal changes. The warmest month is August, with an average water temperature of 24°C (75°F).
The coldest water temperature month, February, has an average temperature of 12°C (54°F). It may not be the ideal time for a swim.