Climate in Porto (Norte Region), Portugal

The graphs below show the monthly weather averages over the year.
* Data from weather station: Porto, Portugal.

Average day and night temperature

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

Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Daily percent of sunshine

The mean percent of sunhours during the day over the year

Average water temperature

The mean water temperature over the year. Show in Fahrenheit

Monthly precipitation

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

Monthly rainy days

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

Average humidity

The mean monthly relative humidity over the year

Average wind speed

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

Weather Forecasts for Porto (Norte Region)

SUN Sep 26
20°C | 17°C

Patchy rain possible

MON Sep 27
19°C | 17°C

Moderate rain

TUE Sep 28
21°C | 15°C

Partly cloudy

The best time of year to visit Porto in Portugal

Porto has a warm sea climate. During summer temperatures can sometimes even 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 winter (December - March). Winter can be very wet with long periods of rain. Spring (April - June) and early autumn (September-Octobre) is also a beautiful period to visit Porto.

Here are some average weather facts we collected from our historical climate data:

  • During the month of June, July, August, September and October you are most likely to experience good weather with pleasant average temperatures that fall between 20 degrees Celsius (68°F) and 25 degrees Celsius (77°F).
  • The months of January, February, March, April, May, October, November and December have a high chance of precipitation.
  • The warmest month is August with an average maximum temperature of 25°C (77°F).
  • The coldest month is January with an average maximum temperature of 13°C (55°F).
  • December is the most wet month. This month should be avoided if you are not a big fan of rain.
  • July is the driest month.
  • July is the most sunny month.
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.