Porto weather in January 2026

Expect daytime maximum temperatures of 14°C in Porto in January based on long-term weather averages. There are 4 hours of sunshine per day on average with 17 days with some rainfall and typically 168 mm of rainfall in the month.

  • 14°C maximum daytime temperature in January in Porto14
    14°C max day temperature
  • 4 hours of sunshine per day
  • 17 days with some rainfall in January in Porto17
    17 days with some rainfall
  • 5°C minimum night-time temperature in January in Porto5
    5°C min night temperature
  • 10 hours of daylight per day in January in Porto10
    10 hours of daylight per day
  • No heat & humidity in January in Porto0
    No heat & humidity
  • 168 mm monthly rainfall in January in Porto168
    168 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in January in Porto2
    2 (Low) UV index
  • 14°C sea temperature in January in Porto14
    14°C sea temperature

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The January 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 January?

Daytime temperatures usually reach 14°C in Porto in January, falling to 5°C at night.

How sunny is it in Porto in January?

There are normally 4 hours of bright sunshine each day in Porto in January - that's 42% of daylight hours.

How warm is the sea around Porto in January?

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

Does it rain in Porto in January?

There are usually 17 days with some rain in Porto in January and the average monthly rainfall is 168mm.

Porto January sunrise & sunset times

Browse the sunrise and sunset times for Porto in January 2026. Select a month to view Porto sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 08:00 17:16
Friday, 16th January 2026 07:57 17:32
Saturday, 31st January 2026 07:46 17:50

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