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Santiago do Cacém Climate by Month

The graphs below provide an overview of the climate in Santiago do Cacém (Alentejo), 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 Santiago do Cacém

Fri   Nov 15
17°C | 10°C
SE 25 km/h
2.8 mm
broken clouds and rain

broken clouds and rain

Sat   Nov 16
22°C | 13°C
SE 25 km/h
5 mm
broken clouds and  chance of rain

broken clouds and chance of rain

Sun   Nov 17
22°C | 13°C
E 14 km/h
almost clear and no rain

almost clear and no rain

The best time of year to visit Santiago do Cacém in Portugal

During the months of April, May, June 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 Santiago do Cacém?
    The hottest season / summer takes place in June, July, August and September.
  • Does Santiago do Cacém have a dry season?
    Yes, the months of June, July and August are very dry.
  • Which is the warmest month in Santiago do Cacém?
    August has an average maximum temperature of 28°C and is the warmest month of the year.
  • Which is the coldest month in Santiago do Cacém?
    The coldest month is January with an average maximum temperature of 16°C.
  • Which is the wettest month in Santiago do Cacém?
    November tops the wettest month list with 78 mm of rainfall.
  • Which is the driest month in Santiago do Cacém?
    July is the driest month with 3 mm of precipitation.
  • Which is the sunniest month in Santiago do Cacém?
    July is the sunniest month with an average of 370 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.