Guia weather in October 2025

Expect 22°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Guia in October. Check more long-term weather averages for Guia in October before you book your next holiday to Algarve in 2025/2026.

  • 22°C maximum daytime temperature in October in Guia22
    22°C max day temperature
  • 7 hours of sunshine per day
  • 8 days with some rainfall in October in Guia8
    8 days with some rainfall
  • 15°C minimum night-time temperature in October in Guia15
    15°C min night temperature
  • 11 hours of daylight per day in October in Guia11
    11 hours of daylight per day
  • No heat & humidity in October in Guia0
    No heat & humidity
  • 53 mm monthly rainfall in October in Guia53
    53 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in October in Guia5
    5 (Moderate) UV index
  • 19°C sea temperature in October in Guia19
    19°C sea temperature

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The October weather guide for Algarve (Guia) 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 Guia in October?

Daytime temperatures usually reach 22°C in Guia in October, falling to 15°C at night.

How sunny is it in Guia in October?

There are normally 7 hours of bright sunshine each day in Guia in October - that's 63% of daylight hours.

How warm is the sea around Guia in October?

The average sea temperature around Guia in October is 19°C.

Does it rain in Guia in October?

There are usually 8 days with some rain in Guia in October and the average monthly rainfall is 53mm.

Guia October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:29 18:16
Thursday, 16th October 2025 06:42 17:55
Friday, 31st October 2025 06:57 17:37

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