ClimateForecastAprilMay >>

Climate in Sintra (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 precipitation

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

Weather Forecasts for Sintra

Thu   Apr 25
18°C | 11°C
N 29 km/h
0.7 mm
broken clouds and small chance of slight rain

broken clouds and small chance of slight rain

Fri   Apr 26
17°C | 10°C
SW 25 km/h
1.4 mm
broken clouds and slight rain

broken clouds and slight rain

Sat   Apr 27
15°C | 9°C
NW 22 km/h
1 mm
partly cloudy and  chance of rain

partly cloudy and chance of rain

The best time of year to visit Sintra in Portugal

During the months of 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:

  • Does Sintra have a dry season?
    Yes, the months of June, July and August are very dry.
  • Which is the warmest month in Sintra?
    August has an average maximum temperature of 23°C and is the warmest month of the year.
  • Which is the coldest month in Sintra?
    The coldest month is January with an average maximum temperature of 15°C.
  • Which is the wettest month in Sintra?
    November tops the wettest month list with 96 mm of rainfall.
  • Which is the driest month in Sintra?
    July is the driest month with 4 mm of precipitation.
  • Which is the sunniest month in Sintra?
    July is the sunniest month with an average of 385 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.