Porto weather in December 2023

Expect 14°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Porto in December. Check more long-term weather averages for Porto in December before you book your next holiday to Portugal in 2023/2024.

  • 14°C maximum daytime temperature in December in Porto14
    14°C max day temperature
  • 4 hours of sunshine per day
  • 15 days with some rainfall in December in Porto15
    15 days with some rainfall
  • 6°C minimum night-time temperature in December in Porto6
    6°C min night temperature
  • 9 hours of daylight per day in December in Porto9
    9 hours of daylight per day
  • No heat & humidity in December in Porto0
    No heat & humidity
  • 171 mm monthly rainfall in December in Porto171
    171 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Porto1
    1 (Low) UV index
  • 14°C sea temperature in December in Porto14
    14°C sea temperature

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The December 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 / mm)  |  Imperial (°F / inches)

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More about Portugal

How warm is it in Porto in December?

Daytime temperatures usually reach 14°C in Porto in December, falling to 6°C at night.

How sunny is it in Porto in December?

There are normally 4 hours of bright sunshine each day in Porto in December - that's 43% of daylight hours.

How warm is the sea around Porto in December?

The average sea temperature around Porto in December is 14°C.

Does it rain in Porto in December?

There are usually 15 days with some rain in Porto in December and the average monthly rainfall is 171mm.

Porto December sunrise & sunset times

Browse the sunrise and sunset times for Porto in December 2023. Select a month to view Porto sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st December 2023 07:40 17:07
Saturday, 16th December 2023 07:53 17:07
Sunday, 31st December 2023 08:00 17:15

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