Our verdict
The best time to visit San Marino is April-June
In the summer months, temperatures tend to get to a maximum of around 31℃ (87℉). The weather in the winter, especially around January, can reach a minimum of 3℃ (37℉).
If you’re keen to see the sights of San Marino during the day, the sun stays up the longest around August. On average it rains the most days in May, making it the wettest month of the year. Although it’s the wet season, it can often rain a little bit during the day or evening but have fine weather for a majority of the day too, so don’t let this put you off.
Keep reading to find all the info you need (and none of the stuff you don’t) about the best times to go to San Marino. By the time you get to the bottom, you’ll be ready to start booking your trip.
Quick links: Fast facts / Seasons / Average temperatures / Monthly climate / FAQs / Map
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San Marino seasons
Before you continue, it’s important to know when the seasons are in San Marino as they might be different to yours depending on where in the world you’re travelling from. San Marino is in the Northern Hemisphere, so the seasons fall during these months:
| Season | Months |
|---|---|
| Summer | June to August |
| Autumn/fall | September to November |
| Winter | December to February |
| Spring | March to May |
Average temperatures in San Marino
If the temperature is a big factor for you to help you decide when to visit, the chart below shows the average minimum and maximum temperatures in San Marino for each month side-by-side so you can easily see the difference in weather throughout the year. To see the temperatures in both Celsius (°C) and Fahrenheit (°F), hover or tap the shaded boxes on the graph.
San Marino climate by month
If you already have a rough idea about which months you might want to travel, the section below shows a detailed breakdown of the climate in San Marino for each month so you can see if it all suits your wants and needs. Scroll down, or use the quick menu below to jump to your preferred month.
Jump to:
San Marino in January
- Average temperature: 7℃ (45℉)
- Average high temperature: 9℃ (48℉)
- Average low temperature: 5℃ (41℉)
- Average humidity: 76%
- Average sunny days: 17 days
- Average rainfall: 34mm (1") over 12 days
- Average snow days: 1 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to San Marino in January, make sure you pack a warm jacket or coat.
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San Marino in February
- Average temperature: 8℃ (46℉)
- Average high temperature: 10℃ (50℉)
- Average low temperature: 6℃ (42℉)
- Average humidity: 75%
- Average sunny days: 14 days
- Average rainfall: 42mm (2") over 11 days
- Average snow days: 1 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to San Marino in February, make sure you pack a warm jacket or coat.
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San Marino in March
- Average temperature: 10℃ (51℉)
- Average high temperature: 13℃ (56℉)
- Average low temperature: 8℃ (46℉)
- Average humidity: 72%
- Average sunny days: 16 days
- Average rainfall: 40mm (2") over 13 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to San Marino in March, make sure you pack a warm jacket or coat.
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San Marino in April
- Average temperature: 14℃ (57℉)
- Average high temperature: 17℃ (62℉)
- Average low temperature: 10℃ (51℉)
- Average humidity: 72%
- Average sunny days: 14 days
- Average rainfall: 38mm (1") over 13 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to San Marino in April, make sure you pack a warm jacket or coat.
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San Marino in May
- Average temperature: 17℃ (63℉)
- Average high temperature: 21℃ (69℉)
- Average low temperature: 14℃ (56℉)
- Average humidity: 71%
- Average sunny days: 13 days
- Average rainfall: 69mm (3") over 15 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to San Marino in May, make sure you pack a light jumper or hoodie for the evenings and some light clothes for the daytime.
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San Marino in June
- Average temperature: 22℃ (71℉)
- Average high temperature: 26℃ (78℉)
- Average low temperature: 18℃ (64℉)
- Average humidity: 67%
- Average sunny days: 15 days
- Average rainfall: 37mm (1") over 11 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to San Marino in June, make sure you pack t-shirts for the daytime and maybe a light jumper for the evenings as it cools down a bit.
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San Marino in July
- Average temperature: 25℃ (77℉)
- Average high temperature: 29℃ (84℉)
- Average low temperature: 21℃ (69℉)
- Average humidity: 62%
- Average sunny days: 18 days
- Average rainfall: 35mm (1") over 9 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to San Marino in July, make sure you pack t-shirts and light clothing.
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San Marino in August
- Average temperature: 25℃ (77℉)
- Average high temperature: 29℃ (84℉)
- Average low temperature: 21℃ (70℉)
- Average humidity: 61%
- Average sunny days: 19 days
- Average rainfall: 22mm (1") over 8 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to San Marino in August, make sure you pack t-shirts and light clothing.
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San Marino in September
- Average temperature: 21℃ (69℉)
- Average high temperature: 24℃ (75℉)
- Average low temperature: 18℃ (64℉)
- Average humidity: 67%
- Average sunny days: 16 days
- Average rainfall: 46mm (2") over 11 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to San Marino in September, make sure you pack t-shirts for the daytime and maybe a light jumper for the evenings as it cools down a bit.
San Marino in October
- Average temperature: 17℃ (62℉)
- Average high temperature: 19℃ (67℉)
- Average low temperature: 14℃ (57℉)
- Average humidity: 73%
- Average sunny days: 18 days
- Average rainfall: 42mm (2") over 11 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to San Marino in October, make sure you pack a light jumper or hoodie.
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San Marino in November
- Average temperature: 12℃ (54℉)
- Average high temperature: 15℃ (58℉)
- Average low temperature: 10℃ (50℉)
- Average humidity: 77%
- Average sunny days: 16 days
- Average rainfall: 54mm (2") over 12 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to San Marino in November, make sure you pack a warm jacket or coat.
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San Marino in December
- Average temperature: 8℃ (47℉)
- Average high temperature: 10℃ (51℉)
- Average low temperature: 6℃ (43℉)
- Average humidity: 76%
- Average sunny days: 18 days
- Average rainfall: 36mm (1") over 11 days
- Average snow days: 1 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to San Marino in December, make sure you pack a warm jacket or coat.
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