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Porto Climate by Month

The graphs below provide an overview of the climate in Porto (Norte Region), Portugal. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

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

Forecast for Porto

Sun   Jun 16
20°C | 13°C
SW 14 km/h
1.3 mm
broken clouds and  chance of slight rain

broken clouds and chance of slight rain

Mon   Jun 17
20°C | 16°C
SW 22 km/h
9.5 mm
overcast and heavy rain

overcast and heavy rain

Tue   Jun 18
20°C | 14°C
W 14 km/h
15 mm
partly cloudy and rain

partly cloudy and rain

The best time of year to visit Porto in Portugal

Porto has a warm oceanic climate. During summer temperatures can sometimes rise above 40°C, 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, July, August, September and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • Which months have the greatest rainfall in Porto?
    Most rainfall (rainy season) is seen in October, November and December.
  • Which is the warmest month in Porto?
    August has an average maximum temperature of 25°C 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 14°C.
  • Which is the wettest month in Porto?
    November tops the wettest month list with 163 mm of rainfall.
  • Which is the driest month in Porto?
    July is the driest month with 22 mm 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 have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.