Bordeira weather in September 2025

Expect daytime maximum temperatures of 25°C in Bordeira, Algarve in September based on long-term weather averages. There are 9 hours of sunshine per day on average.

  • 25°C maximum daytime temperature in September in Bordeira25
    25°C max day temperature
  • 9 hours of sunshine per day
  • 3 days with some rainfall in September in Bordeira3
    3 days with some rainfall
  • 17°C minimum night-time temperature in September in Bordeira17
    17°C min night temperature
  • 12 hours of daylight per day in September in Bordeira12
    12 hours of daylight per day
  • Low heat & humidity in September in BordeiraL
    Low heat & humidity
  • 18 mm monthly rainfall in September in Bordeira18
    18 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Bordeira7
    7 (High) UV index
  • 20°C sea temperature in September in Bordeira20
    20°C sea temperature

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

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

How sunny is it in Bordeira in September?

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

How warm is the sea around Bordeira in September?

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

Does it ever rain in Bordeira in September?

There are usually 3 days with some rain in Bordeira in September and the average monthly rainfall is 18mm.

Bordeira September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:06 19:04
Monday, 15th September 2025 06:18 18:43
Tuesday, 30th September 2025 06:30 18:20

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