Porto weather in July 2025

Expect 25°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Porto in July. Check more long-term weather averages for Porto in July before you book your next holiday to Portugal in 2025/2026.

  • 25°C maximum daytime temperature in July in Porto25
    25°C max day temperature
  • 10 hours of sunshine per day
  • 6 days with some rainfall in July in Porto6
    6 days with some rainfall
  • 15°C minimum night-time temperature in July in Porto15
    15°C min night temperature
  • 15 hours of daylight per day in July in Porto15
    15 hours of daylight per day
  • No heat & humidity in July in Porto0
    No heat & humidity
  • 15 mm monthly rainfall in July in Porto15
    15 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in July in Porto8
    8 (Very High) UV index
  • 17°C sea temperature in July in Porto17
    17°C sea temperature

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The July 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 July?

Daytime temperatures usually reach 25°C in Porto in July with no heat and humidity, falling to 15°C at night.

How sunny is it in Porto in July?

There are normally 10 hours of bright sunshine each day in Porto in July - that's 68% of daylight hours.

How warm is the sea around Porto in July?

The average sea temperature around Porto in July is 17°C.

Does it rain in Porto in July?

There are usually 6 days with some rain in Porto in July and the average monthly rainfall is 15mm.

Porto July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 05:06 20:11
Wednesday, 16th July 2025 05:16 20:05
Thursday, 31st July 2025 05:29 19:52

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