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.
San Marino Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in San Marino - and find the best time to visit.
San Marino 3-Day Forecast
Temperature Rainfall Sunshine Humidity Water Temp
See the full San Marino climate overview or explore weather in San Marino.
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Where to go in September - average daytime high across popular destinations.
