Porto weather in October 2025

Expect 70°F daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Porto in October. Check more long-term weather averages for Porto in October before you book your next holiday to Portugal in 2025/2026.

  • 70°F maximum daytime temperature in October in Porto70
    70°F max day temperature
  • 6 hours of sunshine per day
  • 14 days with some rainfall in October in Porto14
    14 days with some rainfall
  • 54°F minimum night-time temperature in October in Porto54
    54°F min night temperature
  • 11 hours of daylight per day in October in Porto11
    11 hours of daylight per day
  • No heat & humidity in October in Porto0
    No heat & humidity
  • 5.1 inches monthly rainfall in October in Porto5.1
    5.1 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in October in Porto4
    4 (Moderate) UV index
  • 63°F sea temperature in October in Porto63
    63°F sea temperature

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The October weather guide for Portugal (Porto) 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)  |  Imperial (°F)

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More about Portugal

How hot is it in Porto in October?

Daytime temperatures usually reach 70°F in Porto in October, falling to 54°F at night.

How sunny is it in Porto in October?

There are normally 6 hours of bright sunshine each day in Porto in October - that's 53% of daylight hours.

How warm is the sea around Porto in October?

The average sea temperature around Porto in October is 63°F.

Does it rain in Porto in October?

There are usually 14 days with some rain in Porto in October and the average monthly rainfall is 5.1 inches.

Porto October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:31 18:16
Thursday, 16th October 2025 06:47 17:52
Friday, 31st October 2025 07:05 17:31

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