Portimao weather in October 2025

Expect 22°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Portimao in October based on long-term weather averages. There is usually 8 days with some rainfall and 55 mm of average monthly rainfall in October.

  • 22°C maximum daytime temperature in October in Portimao22
    22°C max day temperature
  • 7 hours of sunshine per day
  • 8 days with some rainfall in October in Portimao8
    8 days with some rainfall
  • 15°C minimum night-time temperature in October in Portimao15
    15°C min night temperature
  • 11 hours of daylight per day in October in Portimao11
    11 hours of daylight per day
  • No heat & humidity in October in Portimao0
    No heat & humidity
  • 55 mm monthly rainfall in October in Portimao55
    55 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in October in Portimao5
    5 (Moderate) UV index
  • 19°C sea temperature in October in Portimao19
    19°C sea temperature

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

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

How sunny is it in Portimao in October?

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

How warm is the sea around Portimao in October?

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

Does it rain in Portimao in October?

There are usually 8 days with some rain in Portimao in October and the average monthly rainfall is 55mm.

Portimao October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:30 18:17
Thursday, 16th October 2025 06:43 17:56
Friday, 31st October 2025 06:58 17:37

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