Portofino weather in September 2025

Expect 21°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Portofino in September. Check more long-term weather averages for Portofino in September before you book your next holiday to Italian Riviera in 2025/2026.

  • 21°C maximum daytime temperature in September in Portofino21
    21°C max day temperature
  • 7 hours of sunshine per day
  • 9 days with some rainfall in September in Portofino9
    9 days with some rainfall
  • 13°C minimum night-time temperature in September in Portofino13
    13°C min night temperature
  • 12 hours of daylight per day in September in Portofino12
    12 hours of daylight per day
  • No heat & humidity in September in Portofino0
    No heat & humidity
  • 98 mm monthly rainfall in September in Portofino98
    98 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Portofino5
    5 (Moderate) UV index
  • 23°C sea temperature in September in Portofino23
    23°C sea temperature

More about the Portofino

Portofino by month

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

Recommended for the Italian Riviera

  • Book online with TUI & save up to 7% on holidays
  • FREE child places available for select holidays
  • Pay £0 deposits with direct debit & spread the cost

TUITUI deal finder

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 / mm)  |  Imperial (°F / inches)

Back to top

More about Italy

How hot is it in Portofino in September?

Daytime temperatures usually reach 21°C in Portofino in September, falling to 13°C 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 23°C.

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 98mm.

Portofino September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:46 18:59
Monday, 15th September 2025 06:02 18:34
Tuesday, 30th September 2025 06:20 18:06

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^