Alghero weather in September 2025

Expect 26°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Alghero in September. Check more long-term weather averages for Alghero in September before you book your next holiday to Sardinia in 2025/2026.

  • 26°C maximum daytime temperature in September in Alghero26
    26°C max day temperature
  • 8 hours of sunshine per day
  • 7 days with some rainfall in September in Alghero7
    7 days with some rainfall
  • 17°C minimum night-time temperature in September in Alghero17
    17°C min night temperature
  • 12 hours of daylight per day in September in Alghero12
    12 hours of daylight per day
  • Low heat & humidity in September in AlgheroL
    Low heat & humidity
  • 40 mm monthly rainfall in September in Alghero40
    40 mm of monthly rainfall
  • UV (maximum) index 6 (High) in September in Alghero6
    6 (High) UV index
  • 23°C sea temperature in September in Alghero23
    23°C sea temperature

More about Alghero

Alghero by month

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

Recommended for Sardinia

TUI: up to 7% off holidays booked online

  • 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
Go to TUI deal >>

View all TUI offers

TUITUI deal finder

The September weather guide for Sardinia (Alghero) 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 Sardinia

How hot is it in Alghero in September?

Daytime temperatures usually reach 26°C in Alghero in September with low heat and humidity, falling to 17°C at night.

How sunny is it in Alghero in September?

There are normally 8 hours of bright sunshine each day in Alghero in September - that's 67% of daylight hours.

How warm is the sea around Alghero in September?

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

Does it rain in Alghero in September?

There are usually 7 days with some rain in Alghero in September and the average monthly rainfall is 40mm.

Alghero September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:54 18:59
Monday, 15th September 2025 06:07 18:36
Tuesday, 30th September 2025 06:22 18:10

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^