Porto weather in March 2026

Expect daytime maximum temperatures of 61°F in Porto, Portugal in March based on long-term weather averages. There are 6 hours of sunshine per day on average with 15 days with some rainfall and typically 4.4 inches of rainfall in the month.

  • 61°F maximum daytime temperature in March in Porto61
    61°F max day temperature
  • 6 hours of sunshine per day
  • 15 days with some rainfall in March in Porto15
    15 days with some rainfall
  • 45°F minimum night-time temperature in March in Porto45
    45°F 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
  • 4.4 inches monthly rainfall in March in Porto4.4
    4.4 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in March in Porto4
    4 (Moderate) UV index
  • 57°F sea temperature in March in Porto57
    57°F 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)  |  Imperial (°F)

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More about Portugal

How warm is it in Porto in March?

Daytime temperatures usually reach 61°F in Porto in March, falling to 45°F 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 57°F.

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 4.4 inches.

Porto March sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st March 2026 07:09 18:25
Monday, 16th March 2026 06:45 18:42
Tuesday, 31st March 2026 06:20 18:58

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