Portofino weather in September 2026

Q: How hot is it in Portofino in September?

Daytime temperatures usually reach 23°C in Portofino in September, falling to 15°C at night.

Q: How sunny is it in Portofino in September?

There are normally 7 hours of bright sunshine each day in Portofino in September - that's 52% of daylight hours.

Q: How warm is the sea around Portofino in September?

The average sea temperature around Portofino in September is 23°C.

Q: Does it rain in Portofino in September?

There are usually 9 days with some rain in Portofino in September and the average monthly rainfall is 107mm.

Expect daytime maximum temperatures of 70°F in Portofino, Italian Riviera in September based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 3.9 inches of rainfall in the month.

70
70°F max day temperature
7
7 hours of sunshine per day
9
9 days with some rainfall
55
55°F min night temperature
12
12 hours of daylight per day
0
No heat & humidity
3.9
3.9 inches of monthly rainfall
5
5 (Moderate) UV index
73
73°F sea temperature

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The September weather guide for Italian Riviera (Portofino) 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)

More about Italy

How hot is it in Portofino in September?

Daytime temperatures usually reach 73°F in Portofino in September, falling to 59°F at night.

How sunny is it in Portofino in September?

There are normally 7 hours of bright sunshine each day in Portofino in September - that's 52% of daylight hours.

How warm is the sea around Portofino in September?

The average sea temperature around Portofino in September is 73°F.

Does it rain in Portofino in September?

There are usually 9 days with some rain in Portofino in September and the average monthly rainfall is 4.2 inches.

Portofino September sunrise & sunset times

Browse the sunrise and sunset times for Portofino in September 2026. Select a month to view Portofino sunrise and sunset times for the next 12 months.

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