Portofino weather in August 2026

Q: How hot is it in Portofino in August?

Daytime temperatures usually reach 26°C in Portofino in August with low heat and humidity, falling to 18°C at night.

Q: How sunny is it in Portofino in August?

There are normally 8 hours of bright sunshine each day in Portofino in August - that's 60% of daylight hours.

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

The average sea temperature around Portofino in August is 25°C.

Q: Does it rain in Portofino in August?

There are usually 9 days with some rain in Portofino in August and the average monthly rainfall is 70mm.

Expect daytime maximum temperatures of 75°F in Portofino, Italian Riviera in August based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 3.0 inches of rainfall in the month.

75
75°F max day temperature
8
8 hours of sunshine per day
9
9 days with some rainfall
59
59°F min night temperature
14
14 hours of daylight per day
M
Moderate heat & humidity
3.0
3.0 inches of monthly rainfall
7
7 (High) UV index
77
77°F sea temperature

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The August 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)