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Santarém Climate by Month

The weather in Santarém is characterized by a steady average temperature throughout the year. It is also known for its large amounts of rainfall. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

With minimal seasonal shifts, Santarém experiences a constant climate year-round. Typically, daytime temperatures range from a very warm 33°C in October to a very warm 30°C in the coolest month, February. Nights are cooler, with temperatures generally dropping to 25°C, particularly during the colder months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Santarém has a notably wet climate with abundant precipitation, recording 3075 mm of rainfall per year. The climate in Santarém shows significant variation throughout the year. Expect heavy rainfall in March, with an average of 480 mm of precipitation over 27 rainy days. In contrast, September offers drier and sunnier days, with around 71 mm of rainfall over 8 rainy days.

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

Sunshine over the year

For those who appreciate different seasons, Santarém serves as an ideal destination. Expect longer, more sun-filled days in August with an average of 8.4 hours of sunshine daily, and embrace the darker days in February, offering only 4.1 hours of daily sunlight.

Monthly hours of sunshine

Data from: Belterra, Brazil (35 KM, 21 Miles).

Daily hours of sunshine

Data from: Belterra, Brazil (35 KM, 21 Miles).

The best time of year to visit Santarém in Brazil

Santarém has high temperatures year round ranging between 30°C and 33°C.
Other facts from our historical weather data:
  • Which is the hottest month in Santarém?
    October has an average maximum temperature of 33°C and is the hottest month of the year.
  • Which is the coolest month in Santarém?
    The coolest month is April with an average maximum temperature of 30°C.
  • Which is the wettest month in Santarém?
    March tops the wettest month list with 480 mm of rainfall.
  • Which is the driest month in Santarém?
    September is the driest month with 71 mm of precipitation.
  • Which is the sunniest month in Santarém?
    August is the sunniest month with an average of 251 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.

    Forecast for Santarém

    Thu   Nov 21
    35°C | 26°C
    E 22 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Fri   Nov 22
    35°C | 26°C
    E 22 km/h
    clear and no rain

    clear and no rain

    Sat   Nov 23
    35°C | 26°C
    E 22 km/h
    almost clear and no rain

    almost clear and no rain