Santarém Weather & Climate: Best Time to Visit
Santarém, Pará, Brazil, has a stable climate with little temperature variation across the year. Average daytime temperatures hover around 31°C (88°F), peaking in October at 33°C (91°F) and dipping in February to 30°C (86°F).
The city receives considerable rainfall, with around 3075 mm (121 in) annually. March is the wettest month. It has a distinct rainy season from December to June. August is the sunniest month, averaging 8.4 hours of sunshine per day.
Monthly Temperature in Santarém
With minimal seasonal shifts, Santarém experiences a constant climate year-round. Typically, average maximum daytime temperatures range from a very warm 33°C (91°F) in October to a very warm 30°C (86°F) in the coolest month, February.
Nights vary from 26°C (79°F) in October to around 25°C (77°F) during the colder months.Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Santarém
Santarém has a notably wet climate with abundant precipitation, recording 3075 mm (121 in) of rainfall per year. The climate in Santarém shows significant variation throughout the year. Expect heavy rainfall in March, the wettest month, with an average of 480 mm (19 in) of precipitation over 27 rainy days.
In contrast, the driest month September offers drier and sunnier days, with around 71 mm (2.8 in) of rainfall over 8 rainy days. For more details, please visit our Santarém Precipitation page.The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Santarém
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.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Santarém by Month
The city experiences its highest humidity in May, reaching 93%. In November, the humidity drops to its lowest level at 85%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Santarém 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Santarém
With its warm weather, Santarém experiences temperatures from 30°C (86°F) to 33°C (91°F) throughout the year. July, August, September, October and November offers the driest weather, which makes it a good time to visit.It's smart to plan your activities during the cooler morning hours or take advantage of the refreshing evenings.
Note that January, February, March, April, May, June and December make up the rainy season, with heavier precipitation expected. Ready to plan your travels but need destination ideas? Our smart tool recommends places based on the climate conditions you prefer. Start planning with our destination weather tool.
