Algarve weather in September 2025

Expect 26°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Algarve in September based on long-term weather averages. There is usually 2 days with some rainfall and 15 mm of average monthly rainfall in September.

  • 26°C maximum daytime temperature in September in Algarve (Albufeira)26
    26°C max day temperature
  • 9 hours of sunshine per day
  • 2 days with some rainfall in September in Algarve (Albufeira)2
    2 days with some rainfall
  • 17°C minimum night-time temperature in September in Algarve (Albufeira)17
    17°C min night temperature
  • 12 hours of daylight per day in September in Algarve (Albufeira)12
    12 hours of daylight per day
  • Low heat & humidity in September in Algarve (Albufeira)L
    Low heat & humidity
  • 15 mm monthly rainfall in September in Algarve (Albufeira)15
    15 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Algarve (Albufeira)7
    7 (High) UV index
  • 20°C sea temperature in September in Algarve (Albufeira)20
    20°C sea temperature

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The September weather guide for Algarve (Albufeira) 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.

Top Algarve destinations

Below are average maximum temperatures at popular countries, regions and places in the Algarve in September. Select a holiday destination to see more weather parameters.

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Metric (°C / mm)  |  Imperial (°F / inches)

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More about the Algarve

How hot is it in the Algarve in September?

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

How sunny is it in the Algarve in September?

There are normally 9 hours of bright sunshine each day in Albufeira, Algarve in September - that's 71% of daylight hours.

How warm is the sea around the Algarve in September?

The average sea temperature around Albufeira, Algarve in September is 20°C.

Does it ever rain in the Algarve in September?

There are usually 2 days with some rain in Albufeira, Algarve in September and the average monthly rainfall is 15mm.

Algarve September sunrise & sunset times

Browse the sunrise and sunset times for Algarve in September 2025. Select a month to view Algarve sunrise and sunset times for the next 12 months. The Algarve sunrise and sunset times shown below are for Albufeira.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:04 19:01
Monday, 15th September 2025 06:15 18:40
Tuesday, 30th September 2025 06:28 18:18

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