Climate in Lisbon (Lisbon 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 Lisbon, Portugal   Copyright © 2022  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 Lisbon, Portugal   Copyright © 2022  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 Lisbon, Portugal   Copyright © 2022  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 Lisbon, Portugal   Copyright © 2022  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 Lisbon, Portugal   Copyright © 2022  weather-and-climate.com

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Weather Forecasts for Lisbon (Lisbon Region)

FRI Aug 19
35°C | 19°C
Sunny

Sunny

SAT Aug 20
34°C | 20°C
Sunny

Sunny

SUN Aug 21
30°C | 18°C
Sunny

Sunny

The best time of year to visit Lisbon in Portugal

The climate in Lisbon is mainly determined by the warm Gulf Stream creating a Mediterranean climate. This means warm and dry summers and mild winters. The average annual temperature is 17 degrees Celsius (62° Fahrenheit). Due to the fact that Lisbon is not far from the Atlantic Ocean, the average temperature is a few degrees below the more inland areas during the summer months.

Rain is mostly seen winter months and together with the wind this can cause it to feel slightly cooler.

During the month of April, May, June 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:

  • When is summer in Lisbon?
    The hottest season / summer takes place in June, July, August and September.
  • Does Lisbon have a dry season?
    Yes, the months June, July and August are very dry.
  • Which is the warmest month in Lisbon?
    July has an average maximum temperature of 28°C (82°F) and is the warmest month of the year.
  • Which is the coldest month in Lisbon?
    The coldest month is January with an average maximum temperature of 15°C (59°F).
  • Which is the wettest month in Lisbon?
    November tops the wettest month list with 128mm (5.0in) of rainfall.
  • Which is the driest month in Lisbon?
    July is the driest month with 4mm (0.2in) of precipitation.
  • Which is the sunniest month in Lisbon?
    July is the sunniest month with an average of 352 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.