Portugal weather in October 2025

Expect 23°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Portugal in October. Check more long-term weather averages for Portugal in October before you book your next holiday to Portugal in 2025/2026.

  • 23°C maximum daytime temperature in October in Portugal (Lisbon)23
    23°C max day temperature
  • 7 hours of sunshine per day
  • 10 days with some rainfall in October in Portugal (Lisbon)10
    10 days with some rainfall
  • 15°C minimum night-time temperature in October in Portugal (Lisbon)15
    15°C min night temperature
  • 11 hours of daylight per day in October in Portugal (Lisbon)11
    11 hours of daylight per day
  • No heat & humidity in October in Portugal (Lisbon)0
    No heat & humidity
  • 80 mm monthly rainfall in October in Portugal (Lisbon)80
    80 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in October in Portugal (Lisbon)4
    4 (Moderate) UV index
  • 18°C sea temperature in October in Portugal (Lisbon)18
    18°C sea temperature

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The October weather guide for Portugal (Lisbon) 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.

Top Portugal destinations

Below are average maximum temperatures at popular countries, regions and places in Portugal in October. Select a holiday destination to see more weather parameters.

All Portugal regions

All Portugal destinations

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

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More about Portugal

How hot is it in Portugal in October?

Daytime temperatures usually reach 23°C in Lisbon, Portugal in October, falling to 15°C at night.

How sunny is it in Portugal in October?

There are normally 7 hours of bright sunshine each day in Lisbon, Portugal in October - that's 61% of daylight hours.

How warm is the sea around Portugal in October?

The average sea temperature around Lisbon, Portugal in October is 18°C.

Does it rain in Portugal in October?

There are usually 10 days with some rain in Lisbon, Portugal in October and the average monthly rainfall is 80mm.

Portugal October sunrise & sunset times

Browse the sunrise and sunset times for Portugal in October 2025. Select a month to view Portugal sunrise and sunset times for the next 12 months. The Portugal sunrise and sunset times shown below are for Lisbon.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:33 18:19
Thursday, 16th October 2025 06:47 17:57
Friday, 31st October 2025 07:03 17:37

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