Alvor weather in September 2023

  • 26°C maximum daytime temperature in September in Alvor26
    26°C max day temperature
  • 9 hours of sunshine per day
  • 3 days with some rainfall in September in Alvor3
    3 days with some rainfall
  • 18°C minimum night-time temperature in September in Alvor18
    18°C min night temperature
  • 12 hours of daylight per day in September in Alvor12
    12 hours of daylight per day
  • Low heat & humidity in September in AlvorL
    Low heat & humidity
  • 15 mm monthly rainfall in September in Alvor15
    15 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Alvor7
    7 (High) UV index
  • 20°C sea temperature in September in Alvor20
    20°C sea temperature
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The September weather guide for Algarve (Alvor) 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.

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

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More about the Algarve

How hot is it in Alvor in September?

Daytime temperatures usually reach 26°C in Alvor in September with low heat and humidity, falling to 18°C at night.

How sunny is it in Alvor in September?

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

How warm is the sea around Alvor in September?

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

Does it ever rain in Alvor in September?

There are usually 3 days with some rain in Alvor in September and the average monthly rainfall is 15mm.

Alvor September sunrise & sunset times

Browse the sunrise and sunset times for Alvor in September 2023. Select a month to view Alvor sunrise and sunset times for the next 12 months.


Date Sunrise times Sunset times
Friday, 1st September 2023 07:05 20:04
Friday, 15th September 2023 07:16 19:43
Saturday, 30th September 2023 07:29 19:20

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