Portofino weather in August 2025

Expect 24°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Portofino in August. Check more long-term weather averages for Portofino in August before you book your next holiday to Italian Riviera in 2025/2026.

  • 24°C maximum daytime temperature in August in Portofino24
    24°C max day temperature
  • 8 hours of sunshine per day
  • 9 days with some rainfall in August in Portofino9
    9 days with some rainfall
  • 15°C minimum night-time temperature in August in Portofino15
    15°C min night temperature
  • 14 hours of daylight per day in August in Portofino14
    14 hours of daylight per day
  • Moderate heat & humidity in August in PortofinoM
    Moderate heat & humidity
  • 75 mm monthly rainfall in August in Portofino75
    75 mm of monthly rainfall
  • UV (maximum) index 7 (High) in August in Portofino7
    7 (High) UV index
  • 25°C sea temperature in August in Portofino25
    25°C 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 / mm)  |  Imperial (°F / inches)

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How hot is it in Portofino in August?

Daytime temperatures usually reach 24°C in Portofino in August, falling to 15°C at night.

How sunny is it in Portofino in August?

There are normally 8 hours of bright sunshine each day in Portofino in August - that's 59% of daylight hours.

How warm is the sea around Portofino in August?

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

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 75mm.

Portofino August sunrise & sunset times

Browse the sunrise and sunset times for Portofino in August 2025. Select a month to view Portofino sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:11 19:48
Saturday, 16th August 2025 05:28 19:26
Sunday, 31st August 2025 05:45 19:01

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