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PortugalPortugal Lisbon Region Lisbon
Lisbon
Weather averages
ClimateForecastMayJune >>

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.

Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Daily percent of sunshine

The mean percent of hours of sunhours during the day over the year

Monthly precipitation

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

Monthly rainy days

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

Forecast for Lisbon

Fri   May 17
21°C | 13°C
NW 22 km/h
broken clouds and no rain

broken clouds and no rain

hourly forecast
Sat   May 18
20°C | 13°C
NW 22 km/h
partly cloudy and no rain

partly cloudy and no rain

hourly forecast
Sun   May 19
21°C | 13°C
NW 22 km/h
partly cloudy and no rain

partly cloudy and no rain

hourly forecast
5-Day Forecast 10-Day Forecast

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°C. 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 months of May, June, 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:

  • 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 of June, July and August are very dry.
  • Which is the warmest month in Lisbon?
    August has an average maximum temperature of 27°C 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.
  • Which is the wettest month in Lisbon?
    November tops the wettest month list with 84 mm of rainfall.
  • Which is the driest month in Lisbon?
    July is the driest month with 4 mm 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 have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

     

     

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