Porto weather in April 2026

Expect daytime maximum temperatures of 18°C in Porto, Portugal in April based on long-term weather averages. There are 7 hours of sunshine per day on average with 14 days with some rainfall and typically 108 mm of rainfall in the month.

  • 18°C maximum daytime temperature in April in Porto18
    18°C max day temperature
  • 7 hours of sunshine per day
  • 14 days with some rainfall in April in Porto14
    14 days with some rainfall
  • 8°C minimum night-time temperature in April in Porto8
    8°C min night temperature
  • 13 hours of daylight per day in April in Porto13
    13 hours of daylight per day
  • No heat & humidity in April in Porto0
    No heat & humidity
  • 108 mm monthly rainfall in April in Porto108
    108 mm of monthly rainfall
  • UV (maximum) index 6 (High) in April in Porto6
    6 (High) UV index
  • 14°C sea temperature in April in Porto14
    14°C sea temperature

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The April 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 hot is it in Porto in April?

Daytime temperatures usually reach 18°C in Porto in April, falling to 8°C at night.

How sunny is it in Porto in April?

There are normally 7 hours of bright sunshine each day in Porto in April - that's 54% of daylight hours.

How warm is the sea around Porto in April?

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

Does it rain in Porto in April?

There are usually 14 days with some rain in Porto in April and the average monthly rainfall is 108mm.

Porto April sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st April 2026 06:18 18:59
Wednesday, 15th April 2026 05:55 19:14
Thursday, 30th April 2026 05:34 19:30

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