San Marino - When to Visit

When to San Marino

Climate guide & best times to travel

Monthly Climate Data for San Marino Average temperature and rainfall by month Climate Overview -3°C 5°C 14°C 23°C 32°C Rainfall (mm) 0 49 99 Jan Jan: 6.0°C high, 2.0°C low, 51mm rain Feb Feb: 7.0°C high, 2.0°C low, 64mm rain Mar Mar: 10.0°C high, 4.0°C low, 64mm rain Apr Apr: 15.0°C high, 8.0°C low, 58mm rain May May: 19.0°C high, 12.0°C low, 71mm rain Jun Jun: 25.0°C high, 17.0°C low, 53mm rain Jul Jul: 27.0°C high, 19.0°C low, 41mm rain Aug Aug: 26.0°C high, 19.0°C low, 41mm rain Sep Sep: 20.0°C high, 14.0°C low, 76mm rain Oct Oct: 15.0°C high, 10.0°C low, 71mm rain Nov Nov: 10.0°C high, 6.0°C low, 99mm rain Dec Dec: 7.0°C high, 3.0°C low, 61mm rain Temperature Rainfall
San Marino experiences a temperate Mediterranean climate with distinct seasonal variations. The microstate enjoys warm, relatively dry summers from June through August, with temperatures peaking at 81°F in July and minimal rainfall of just 1.6 inches during the driest months. Winters are cool and wet, with temperatures dropping to lows of 35-37°F from December through February, while spring and fall serve as pleasant transitional seasons with moderate temperatures and increased precipitation. The wettest period occurs from September through November, with November receiving the highest rainfall at 3.9 inches, making it the rainiest month of the year. Humidity remains consistently at 70% throughout the year, contributing to the comfortable Mediterranean atmosphere. The climate pattern makes San Marino ideal for visiting during late spring through early fall, though each season offers its own unique appeal for different types of travelers.

Best Time to Visit

Beach & Relaxation
June through August offer the warmest temperatures (77-81°F) and lowest rainfall (1.6-2.1 inches), perfect for outdoor relaxation and enjoying the scenic mountain views.
Cultural Exploration
April through June and September provide comfortable temperatures (59-77°F) with moderate crowds, ideal for exploring historic sites, museums, and medieval architecture without extreme weather.
Adventure & Hiking
May through September offer the best conditions with temperatures ranging from 67-81°F and manageable rainfall, perfect for hiking Mount Titano and exploring the countryside.
Budget Travel
November through March provide the lowest tourist crowds and accommodation rates, though visitors should prepare for cooler temperatures (43-51°F) and higher rainfall.

Month-by-Month Guide

January

January is the coldest month in San Marino with temperatures ranging from 35-43°F. Expect cool, damp conditions with 2.0 inches of rainfall and fewer tourists. This is an excellent time for budget travelers seeking lower accommodation rates.

43°F High
35°F Low
2.0 inches Rainfall
Low Crowds
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February

February remains cold with similar temperatures to January (36-44°F) and slightly increased rainfall at 2.5 inches. The weather begins to show subtle signs of approaching spring. Tourist activity remains minimal, making it ideal for peaceful exploration.

44°F High
36°F Low
2.5 inches Rainfall
Low Crowds
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March

March marks the beginning of spring with noticeably warmer temperatures reaching 50°F. Rainfall continues at 2.5 inches as the weather transitions. This is an excellent time for budget-conscious travelers before the tourist season begins.

50°F High
40°F Low
2.5 inches Rainfall
Low Crowds
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April

April brings pleasant spring weather with temperatures rising to 59°F and slightly reduced rainfall at 2.3 inches. The comfortable conditions make it ideal for cultural exploration and outdoor activities. Tourist numbers begin to increase gradually.

59°F High
47°F Low
2.3 inches Rainfall
Medium Crowds
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May

May offers delightful weather with temperatures reaching 67°F, though rainfall increases to 2.8 inches. The mild conditions are perfect for hiking and exploring San Marino's historic sites. Tourist activity picks up as the weather improves.

67°F High
54°F Low
2.8 inches Rainfall
Medium Crowds
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June

June begins the summer season with warm temperatures reaching 77°F and reduced rainfall at 2.1 inches. The excellent weather conditions attract more visitors, making it a popular time for outdoor activities and sightseeing.

77°F High
63°F Low
2.1 inches Rainfall
High Crowds
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July

July is the warmest and driest month with peak temperatures of 81°F and minimal rainfall of just 1.6 inches. These ideal conditions make it the height of tourist season. Perfect for outdoor exploration and enjoying San Marino's scenic beauty.

81°F High
67°F Low
1.6 inches Rainfall
High Crowds
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August

August maintains excellent summer weather with temperatures at 78°F and continued low rainfall of 1.6 inches. Tourist crowds remain high during this peak season. Ideal conditions for all outdoor activities and cultural exploration.

78°F High
66°F Low
1.6 inches Rainfall
High Crowds
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September

September begins the autumn transition with comfortable temperatures of 69°F but increased rainfall at 3.0 inches. Tourist crowds start to diminish while weather remains pleasant for most activities. An excellent shoulder season month.

69°F High
58°F Low
3.0 inches Rainfall
Medium Crowds
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October

October continues the autumn season with cooling temperatures reaching 60°F and substantial rainfall of 2.8 inches. The changing season offers beautiful scenery, though visitors should prepare for wetter conditions and fewer crowds.

60°F High
51°F Low
2.8 inches Rainfall
Medium Crowds
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November

November is the wettest month with 3.9 inches of rainfall and cooler temperatures reaching only 51°F. Tourist activity drops significantly, making it ideal for budget travelers who don't mind wet weather and shorter days.

51°F High
44°F Low
3.9 inches Rainfall
Low Crowds
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December

December brings winter conditions with temperatures dropping to 45°F and 2.4 inches of rainfall. The festive season offers unique cultural experiences with fewer crowds. Best suited for budget travelers and those seeking a peaceful winter getaway.

45°F High
37°F Low
2.4 inches Rainfall
Low Crowds
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Activities in San Marino