San Marino weather

Our guide to the weather in San Marino during December

11

Average high

3

UV Index

71mm

Monthly rainfall

77%

Humidity

We've looked at the most up-to-date weather data for San Marino, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about San Marino weather in December.

What's the temperature like in San Marino during December?

The temperature is extremely stable in December with average highs of 11℃ and lows just 4℃ lower at 7℃. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it snow in San Marino during December?

Possibly. There's a chance of snow during December but not as much as you might think. Check the local forecast before you leave home so that you can pack appropriate footwear and clothing.

Does it rain in San Marino during December?

On average, there will be 5 rainy days during the month, amounting to 70.5mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in San Marino during December?

You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in December. With cool air temperatures, any breeze will feel cold.

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Weather in San Marino

Our month-by-month guide to the weather and climate in San Marino

9.4

San Marino weather in

January
10.4

San Marino weather in

February
13.2

San Marino weather in

March
16.9

San Marino weather in

April
20.8

San Marino weather in

May
25.9

San Marino weather in

June
29.0

San Marino weather in

July
29.2

San Marino weather in

August
24.7

San Marino weather in

September
19.6

San Marino weather in

October
14.9

San Marino weather in

November
10.7

San Marino weather in

December