Giallo Temporali Allerta
Sono previsti fenomeni meteorologici di moderata intensità
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Arancione Onda Di Calore Allerta
Sono previsti fenomeni meteorologici intensi AREE INTERNE EST.
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Rosso Onda Di Calore Allerta
Sono previsti eventi meteorologici estremi
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Tomorrow in San Marino looks
sunny, with a high of 86°
and an overnight low of 77°.
Rain is unlikely (4% chance).
Winds top out near 12 mph,
and the UV index reaches 8 (high).
Located in San Marino, San Marino experiences a humid subtropical climate with hot, humid summers and generally mild winters. Afternoon temperatures peak near 82°F (28°C) in July and dip to about 44°F (6°C) in January, with around 39.8 inches (1010 mm) of precipitation falling across the year.
San Marino weather: quick facts
Hottest month: July - highs near 82°F (28°C)
Coldest month: January - highs near 44°F (6°C)
Record high: 98°F (37°C) · Record low: 10°F (-12°C) (2015–2024)
Wettest month: May (14 rainy days) · Sunniest: July (13.7 h sun/day)
Climate type:humid subtropical - hot, humid summers and generally mild winters
Snow: about 7 days a year
Temperatures through the year
The warmest stretch of the year centers on July. Highs average 82°F (28°C) and overnight lows stay near 63°F (17°C). The coolest month is January, with typical highs of 44°F (6°C) and lows around 31°F (-1°C). Based on 2015–2024 weather data, temperatures have reached as high as 98°F (37°C) and dropped as low as 10°F (-12°C).
Rain, sun and snow
May is usually the wettest month. It brings about 5.1 inches (130 mm) of rain over 14 days, while July is the driest. July brings the most sunshine, averaging 13.7 hours of sun a day. Snow falls on about 7 days in a typical year, mostly from December through March.
Season by season
Spring (March through May)
Spring in San Marino is crisp but comfortable, with daytime highs averaging 58°F (14°C) and nights around 42°F (6°C); expect showers on roughly 36 days across the season.
Summer (June through August)
Summer in San Marino is mild and warm, with daytime highs averaging 79°F (26°C) and nights around 61°F (16°C); expect showers on roughly 25 days across the season.
Fall (September through November)
Fall in San Marino stays on the cool side of mild, with daytime highs averaging 62°F (17°C) and nights around 48°F (9°C); expect showers on roughly 33 days across the season.
Winter (December through February)
Winter in San Marino is chilly, with daytime highs averaging 46°F (8°C) and nights around 33°F (0°C); expect showers on roughly 29 days across the season, plus around 6 snowy days.
Average temperatures in San Marino by month
Monthly averages for San Marino based on 2015–2024 weather data.
July is the hottest month in San Marino, with average highs of 82°F (28°C) and overnight lows near 63°F (17°C). In the past decade the temperature has peaked at 98°F (37°C).
What is the coldest month in San Marino?
January is the coldest month, with highs averaging 44°F (6°C) and lows around 31°F (-1°C). The lowest reading in recent years was 10°F (-12°C).
What is the rainiest month in San Marino?
May is typically the wettest month, averaging 5.1 inches (130 mm) of precipitation across about 14 days. July is usually the driest.
Does it snow in San Marino?
Yes. San Marino averages about 7 days of snowfall a year, concentrated December through March.
What is the best time to visit San Marino?
The best time to visit San Marino is generally June to October, when warm days, manageable rainfall and plenty of daylight line up. Daytime temperatures in that window typically sit near 74°F (23°C).
How sunny is San Marino?
San Marino averages 9.5 hours of sunshine per day across the year. July is the sunniest month at about 13.7 hours of sun a day.
Is San Marino humid?
Relative humidity in San Marino averages about 73% over the year, which feels fairly humid. The most comfortable months tend to fall in the drier part of the year.