Genoa weather in December 2026

Q: How warm is it in Genoa in December?

Daytime temperatures usually reach 10°C in Genoa in December, falling to 4°C at night.

Q: How sunny is it in Genoa in December?

There are normally 4 hours of bright sunshine each day in Genoa in December - that's 40% of daylight hours.

Q: How warm is the sea around Genoa in December?

The average sea temperature around Genoa in December is 15°C.

Q: Does it rain in Genoa in December?

There are usually 10 days with some rain in Genoa in December and the average monthly rainfall is 95mm.

Expect daytime maximum temperatures of 50°F in Genoa, Italian Riviera in December based on long-term weather averages. There are 4 hours of sunshine per day on average with 10 days with some rainfall and typically 3.7 inches of rainfall in the month.

50
50°F max day temperature
4
4 hours of sunshine per day
10
10 days with some rainfall
39
39°F min night temperature
9
9 hours of daylight per day
0
No heat & humidity
3.7
3.7 inches of monthly rainfall
1
1 (Low) UV index
59
59°F sea temperature

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The December weather guide for Italian Riviera (Genoa) 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) | Imperial (°F)