San Marino Weather & Climate: Monthly Averages

Monthly climate averages for San Marino, temperatures, rainfall and the best time to visit.

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San Marino

Climate overview of San Marino

San Marino has a Mediterranean climate with rainfall throughout the year. San Marino has four seasons. Winter is pretty mild with average maximum temperatures of 6°C (43°F) to 9°C (48°F) and minimum temperatures usually hovering just above freezing. It can even snow during winter. After an often changeable spring, San Marino experiences a beautiful summer in which maximum temperatures often rise well above 25°C (77°F) and there are also days with tropical temperatures of 30°C (86°F) or higher. July and August are the warmest months of the year. Although the sun and clear skies dominates in summer, there is also a small chance of rain or thunderstorms.

The summer period is the best time to visit San Marino. However July and August are also the most busy months. If you have the luxury that you can go whenever you want we would suggest the months May, June or September. Temperatures are also very pleasant during these months. Those who visit San Marino in another period will have less chance of good weather. If you want to go in winter, there is a chance that San Marino is full of snow. The snow gives San Marino a fairytale look.

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San Marino

Day temperature (°C)

Monthly rainfall (mm)

Monthly sunshine (hours)

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Climate map

Average daily temperature, monthly rainfall & sunshine hours across cities.

Avg day temp (°C)

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Average daytime and nighttime temperatures, yearly rainfall and sunshine.


San Marino	9°C (48°F) – 29°C (84°F)	3°C (37°F) – 19°C (66°F)	898 mm (35 in)	2,053 hours

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FAQ

What is the best time to visit San Marino?

The warmest month is July with daytime highs of 29°C (84°F). July is the sunniest month with 298 hours of sunshine. Explore San Marino weather by month for a detailed breakdown.

What temperatures can I expect in San Marino?

Daytime highs range from 9°C (48°F) in January to 29°C (84°F) in July. Nighttime lows range from 3°C (37°F) to 19°C (66°F). Temperatures vary significantly between regions and seasons. See the city comparison for a full overview.

How much rain does San Marino get?

Annual rainfall is around 898 mm (35 in). November is the wettest month with 99 mm (3.9 in), while July is the driest with 44 mm (1.7 in). Use the climate map to explore rainfall patterns across regions.

How sunny is San Marino?

San Marino receives around 2,053 hours of sunshine per year. July is the sunniest month with 298 hours, while January is the cloudiest with just 67 hours. Overall, San Marino enjoys abundant sunshine year-round. Compare sunshine across cities in the charts above.