Climate in Porto (Norte Region, Portugal)

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year. Show in Fahrenheit

Average min and max temperatures in Porto, Portugal   Copyright © 2023  weather-and-climate.com

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Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average monthly sunhours in Porto, Portugal   Copyright © 2023  weather-and-climate.com

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Daily percent of sunshine

The mean percent of sunhours during the day over the year

Average percent of sunshine in Porto, Portugal   Copyright © 2023  weather-and-climate.com

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Average water temperature

The mean water temperature over the year. Show in Fahrenheit

Average water temperatures in Porto, Portugal   Copyright © 2023  weather-and-climate.com

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Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc. Show in Inches

Average precipitation (rain/snow) in Porto, Portugal   Copyright © 2023  weather-and-climate.com

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Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average rainy days (rain/snow) in Porto, Portugal   Copyright © 2023  weather-and-climate.com

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Average humidity

The mean monthly relative humidity over the year

Average relative humidity in Porto, Portugal   Copyright © 2023  weather-and-climate.com

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Average wind speed

The mean monthly wind speed over the year (in meters per second)

Average wind speed in Porto, Portugal   Copyright © 2023  weather-and-climate.com

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Weather Forecasts for Porto (Norte Region)

Tue   Mar 21
18°C | 9°C
NW 14 km/h
almost clear and no rain

almost clear and no rain

Wed   Mar 22
16°C | 9°C
SW 18 km/h
0.3 mm
broken clouds and slight rain

broken clouds and slight rain

Thu   Mar 23
17°C | 12°C
S 29 km/h
6.9 mm
overcast and showers

overcast and showers

The best time of year to visit Porto in Portugal

Porto has a warm oceanic climate. During summer temperatures can sometimes rise above 40 degrees Celsius (104° Fahrenheit), but because of the low humidity it feels pleasant and not to hot. Also the wind coming from the Atlantic ocean brings a cool breeze to the city.

Rain is mostly seen in autumn and winter (October- March). Winter can be very wet with long periods of rain. Spring (April - June) and early autumn (September) is the best time of year to visit Porto.

During the months of May, June, September and October you are most likely to experience good weather with pleasant average temperatures that fall between 20 degrees Celsius (68°F) and 26 degrees Celsius (79°F).

Other facts from our historical climate data:

  • Which is the warmest month in Porto?
    August has an average maximum temperature of 27°C (81°F) and is the warmest month of the year.
  • Which is the coldest month in Porto?
    The coldest month is January with an average maximum temperature of 12°C (54°F).
  • Which is the wettest month in Porto?
    October tops the wettest month list with 153mm (6.0in) of rainfall.
  • Which is the driest month in Porto?
    July is the driest month with 17mm (0.7in) of precipitation.
  • Which is the sunniest month in Porto?
    July is the sunniest month with an average of 307 hours of sunshine.

  • No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.