The 10 most alternative cities in South America
Discover South America's top 10 alternative cities! From Valparaíso's vibrant streets to La Paz's high-altitude charm and Medellín's innovative spirit.
Belém Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Belém.
–
Climate overview of Belém
The climate in Belém, Pará, Brazil, is remarkably consistent, with temperatures year-round averaging 32°C (90°F). The warmest month is October at 33°C (91°F), and the coolest is March at 31°C (88°F).
The city receives considerable rainfall, with around 2263 mm (89 in) annually. March is the wettest month. It has distinct dry (September to October) and wet (January to May) seasons. The most sunshine falls in August, with an average of 9.0 hours of daily sunshine.
Belém Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Belém - and find the best time to visit.
Monthly Temperature in Belém
In Belém temperatures are generally consistent throughout the year. Typically, average maximum daytime temperatures range from a very warm 33°C (91°F) in October to a very warm 31°C (88°F) in the coolest month, March.
Nights vary from 25°C (77°F) in October to around 24°C (75°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Belém
Belém experiences significant rainfall throughout the year, averaging 2263 mm (89 in) of precipitation annually. The climate in Belém shows significant variation throughout the year. Expect heavy rainfall in March, the wettest month, with an average of 431 mm (17 in) of precipitation over 31 rainy days.
In contrast, the driest month September offers drier and sunnier days, with around 32 mm (1.3 in) of rainfall over 22 rainy days. For more details, please visit our Belém 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 Belém
For those who appreciate different seasons, Belém serves as an ideal destination. Expect longer, more sun-filled days in August with an average of 9.0 hours of sunshine daily, and embrace the darker days in February, offering only 3.4 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Water Temperature in Belém
The mean water temperature over the year ranges from 27°C (81°F) in January to 28°C (82°F) in March.
Water temperature over the year
Humidity in Belém by Month
The city experiences its highest humidity in February, reaching 90%. In October, the humidity drops to its lowest level at 80%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Belém
For the most comfortable conditions available during the year, consider visiting Belém in July. Conditions are usually least comfortable in January, February, March, April and May.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
very wet
Feb
very wet
Mar
very wet
Apr
very wet
May
very wet
Jun
mixed
Jul
good
Aug
mixed
Sep
mixed
Oct
mixed
Nov
mixed
Dec
mixed
- Best overall: July
- Warmest weather: June, July, August, September, October, November and December
- Most sunshine: August
- Fewer rainy days: June, July, August, October and November
- Best for swimming: Any time of year. The sea stays pleasantly warm year-round.
- Wettest months: January, February, March, April and May, when rainfall is highest.
- Seasonal pattern: Distinct dry (September to October) and wet (January to May) seasons
Frequently asked questions about the climate in Belém
What is the best time to visit Belém?
July typically offers the most optimal weather in Belém. In contrast, January, February, March, April and May tend to have less optimal conditions. Belém has distinct dry (September to October) and wet (January to May) seasons.
What temperatures can I expect in Belém?
Daytime highs range from 31°C (88°F) in March to 33°C (91°F) in October. Nighttime lows range from 24°C (75°F) to 25°C (77°F). Temperatures stay relatively stable year-round.
How much rain does Belém get?
Annual rainfall is around 2263 mm (89 in). March is the wettest month with 431 mm (17 in), while September is the driest with 32 mm (1.3 in).
How sunny is Belém?
Belém receives around 2,237 hours of sunshine per year. August is the sunniest month with 269 hours, while February is the cloudiest with just 102 hours. Overall, Belém enjoys abundant sunshine.
Belém 3-Day Forecast
Belém on the map
Belém is highlighted - select any city to see its climate.
Popular in September
Where to go in September - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The 10 most alternative cities in South America
The 5 most tranquil retreats in the Amazon Rainforest, Brazil
Discover top sustainable lodges in the Amazon. Enjoy unique wildlife, eco-friendly stays, and immersive experiences at Anavilhanas, Cristalino, and more.
Brazil in November: Where Is the Best Weather?
Discover where Brazil has the best weather in November, comparing Fortaleza, Salvador, Rio, São Paulo, Florianópolis, Brasília and Foz do Iguaçu.
An alternative way to discover Rio de Janeiro
Don't feel like seeing the traditional tourist sights in Rio de Janeiro? We have made an overview of the sights in Rio de Janeiro that you must see if you want to visit Rio in an alternative way.