Luz weather in September 2025

Expect 25°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Luz in September. Check more long-term weather averages for Luz in September before you book your next holiday to Algarve in 2025/2026.

  • 25°C maximum daytime temperature in September in Luz25
    25°C max day temperature
  • 9 hours of sunshine per day
  • 3 days with some rainfall in September in Luz3
    3 days with some rainfall
  • 17°C minimum night-time temperature in September in Luz17
    17°C min night temperature
  • 12 hours of daylight per day in September in Luz12
    12 hours of daylight per day
  • Low heat & humidity in September in LuzL
    Low heat & humidity
  • 16 mm monthly rainfall in September in Luz16
    16 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Luz7
    7 (High) UV index
  • 20°C sea temperature in September in Luz20
    20°C sea temperature

More about the Luz

Luz by month

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The September weather guide for Algarve (Luz) 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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More about the Algarve

How hot is it in Luz in September?

Daytime temperatures usually reach 25°C in Luz in September with low heat and humidity, falling to 17°C at night.

How sunny is it in Luz in September?

There are normally 9 hours of bright sunshine each day in Luz in September - that's 70% of daylight hours.

How warm is the sea around Luz in September?

The average sea temperature around Luz in September is 20°C.

Does it ever rain in Luz in September?

There are usually 3 days with some rain in Luz in September and the average monthly rainfall is 16mm.

Luz September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:06 19:03
Monday, 15th September 2025 06:17 18:42
Tuesday, 30th September 2025 06:30 18:19

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