San Marino weather in December 2025

Q: How cold is it in San Marino in December?

Daytime temperatures usually reach 7°C in San Marino in December, falling to 1°C at night.

Q: How sunny is it in San Marino in December?

There are normally 3 hours of bright sunshine each day in San Marino in December - that's 30% of daylight hours.

Q: Does it rain in San Marino in December?

There are usually 12 days with some rain in San Marino in December and the average monthly rainfall is 64mm.

Expect 7°C daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in San Marino in December based on long-term weather averages. There is usually 12 days with some rainfall and 64 mm of average monthly rainfall in December.

7
7°C max day temperature
3
3 hours of sunshine per day
12
12 days with some rainfall
1
1°C min night temperature
9
9 hours of daylight per day
0
No heat & humidity
64
64 mm of monthly rainfall
1
1 (Low) UV index

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The December weather guide for San Marino shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)

How cold is it in San Marino in December?

Daytime temperatures usually reach 7°C in San Marino in December, falling to 1°C at night.

How sunny is it in San Marino in December?

There are normally 3 hours of bright sunshine each day in San Marino in December - that's 30% of daylight hours.

Does it rain in San Marino in December?

There are usually 12 days with some rain in San Marino in December and the average monthly rainfall is 64mm.

San Marino December sunrise & sunset times

Browse the sunrise and sunset times for San Marino in December 2025. Select a month to view San Marino sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec