Porches weather in September 2025

Expect 26°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Porches in September. Check more long-term weather averages for Porches in September before you book your next holiday to Algarve in 2025/2026.

  • 26°C maximum daytime temperature in September in Porches26
    26°C max day temperature
  • 9 hours of sunshine per day
  • 2 days with some rainfall in September in Porches2
    2 days with some rainfall
  • 17°C minimum night-time temperature in September in Porches17
    17°C min night temperature
  • 12 hours of daylight per day in September in Porches12
    12 hours of daylight per day
  • Low heat & humidity in September in PorchesL
    Low heat & humidity
  • 15 mm monthly rainfall in September in Porches15
    15 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Porches7
    7 (High) UV index
  • 20°C sea temperature in September in Porches20
    20°C sea temperature

More about the Porches

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The September weather guide for Algarve (Porches) 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 Porches in September?

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

How sunny is it in Porches in September?

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

How warm is the sea around Porches in September?

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

Does it ever rain in Porches in September?

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

Porches September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:04 19:02
Monday, 15th September 2025 06:16 18:41
Tuesday, 30th September 2025 06:28 18:18

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