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Lagos Climate by Month

The graphs below provide an overview of the climate in Lagos (Algarve), 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 Lagos

Sat   Jul 13
27°C | 15°C
NW 25 km/h
clear and no rain

clear and no rain

Sun   Jul 14
27°C | 15°C
NW 22 km/h
clear and no rain

clear and no rain

Mon   Jul 15
28°C | 18°C
NW 25 km/h
partly cloudy and no rain

partly cloudy and no rain

The best time of year to visit Lagos in Portugal

The climate in Lagos 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 Lagos 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, July, 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 Lagos?
    The hottest season / summer takes place in June, July, August and September.
  • Does Lagos have a dry season?
    Yes, the months of June, July and August are very dry.
  • Which is the warmest month in Lagos?
    August has an average maximum temperature of 26°C and is the warmest month of the year.
  • Which is the coldest month in Lagos?
    The coldest month is January with an average maximum temperature of 16°C.
  • Which is the wettest month in Lagos?
    December tops the wettest month list with 84 mm of rainfall.
  • Which is the driest month in Lagos?
    July is the driest month with 1 mm of precipitation.
  • Which is the sunniest month in Lagos?
    July is the sunniest month with an average of 381 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.