Guia weather in September 2019

  • 26°C maximum daytime temperature in September in Guia26
    26°C max day temperature
  • 9 hours of sunshine per day
  • 2 days with some rainfall in September in Guia2
    2 days with some rainfall
  • 17°C minimum night-time temperature in September in Guia17
    17°C min night temperature
  • 12 hours of daylight per day in September in Guia12
    12 hours of daylight per day
  • Low heat & humidity in September in GuiaL
    Low heat & humidity
  • 15 mm monthly rainfall in September in Guia15
    15 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Guia7
    7 (High) UV index
  • 20°C sea temperature in September in Guia20
    20°C sea temperature
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The September weather guide for Guia, Algarve 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)

Guide to Guia weather in September

The average maximum daytime temperature in Guia in September is a warm 26°C (79°F) with low heat & humidity. The average night-time temperature is usually a comfortable 17°C (63°F). There are usually 9 hours of bright sunshine each day, which represents 71% of the 12 hours of daylight.

Expect 15mm (0.6 inches) of rainfall across the whole of September with 2 days with some rain falling. Maximum UV levels will be high (7 UV index) at midday when the skies are clear.

The average sea temperature in and around Guia in September is 20°C (68°F).

Guia sunrise & sunset times for September 2019

Browse the sunrise & sunset times for Guia in September 2019. Select a month to view Guia sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2019 07:04 20:02
Sunday, 15th September 2019 07:15 19:41
Monday, 30th September 2019 07:27 19:19
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Popular Algarve destinations

Below are average maximum temperatures at popular destinations in the Algarve in September. Select a destination to see more weather parameters.

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