Porto weather in March 2025

Expect 16°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Porto in March. Check more long-term weather averages for Porto in March before you book your next holiday to Portugal in 2025/2026.

  • 16°C maximum daytime temperature in March in Porto16
    16°C max day temperature
  • 6 hours of sunshine per day
  • 15 days with some rainfall in March in Porto15
    15 days with some rainfall
  • 7°C minimum night-time temperature in March in Porto7
    7°C min night temperature
  • 12 hours of daylight per day in March in Porto12
    12 hours of daylight per day
  • No heat & humidity in March in Porto0
    No heat & humidity
  • 112 mm monthly rainfall in March in Porto112
    112 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in March in Porto4
    4 (Moderate) UV index
  • 14°C sea temperature in March in Porto14
    14°C sea temperature

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The March 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 March?

Daytime temperatures usually reach 16°C in Porto in March, falling to 7°C at night.

How sunny is it in Porto in March?

There are normally 6 hours of bright sunshine each day in Porto in March - that's 51% of daylight hours.

How warm is the sea around Porto in March?

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

Does it rain in Porto in March?

There are usually 15 days with some rain in Porto in March and the average monthly rainfall is 112mm.

Porto March sunrise & sunset times

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


Date Sunrise times Sunset times
Saturday, 1st March 2025 07:08 18:25
Sunday, 16th March 2025 06:44 18:42
Monday, 31st March 2025 06:19 18:59

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