The temperatures in San Marino in August are comfortable with low of 15°C and and high up to 29°C.
You can expect rain for roughly half of the month of August in San Marino. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in San Marino in August 2025.
If you’re planning to visit San Marino in the near future, we highly recommend that you review the 14 day weather forecast for San Marino before you arrive.
Temperatures
29° / 15°
Rainy Days
14
Snowy Days
0
Dry Days
17
Rainfall
64
mm
Sun Hours
11.8
Hrs