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Monthly climate guide

Belém weather in January

Expect hot weather in Belém in January: afternoons reach about 29°C (84°F), while nights drop to around 24°C (76°F). Around 321 mm of rain falls over the month (very wet), and skies are often cloudy. Daytime highs are 2°C cooler than December and about the same as February.

What stands out in January

  • It's wetter than a typical month in Belém — roughly 50% more rain than average.
  • January falls in Belém's wetter season, when heavy showers are common.
  • Days and nights are close, only about 5°C apart.
  • It's humid — around 88% — so the heat feels heavier.

Avg high

29°C

84°F

Avg low

24°C

76°F

Rainfall

321 mm

very wet

Humidity

88%

relative

Sky

81%

cloud · often cloudy

Belém weather by month

Low → high °C Rain (mm)
Show the monthly averages as a table
Average monthly climate in Belém
MonthAvg highAvg lowRainHumidityCloud cover
January29°C / 84°F24°C / 76°F321 mm88%81%
February28°C / 83°F24°C / 76°F380 mm92%87%
March28°C / 83°F25°C / 76°F425 mm92%87%
April28°C / 83°F25°C / 76°F392 mm92%82%
May29°C / 83°F25°C / 76°F265 mm92%72%
June29°C / 84°F24°C / 76°F163 mm89%57%
July29°C / 85°F24°C / 75°F112 mm88%51%
August32°C / 89°F24°C / 76°F77 mm80%41%
September34°C / 93°F25°C / 77°F70 mm71%42%
October34°C / 93°F25°C / 77°F73 mm69%50%
November33°C / 92°F25°C / 78°F107 mm71%55%
December32°C / 89°F25°C / 77°F191 mm78%70%

What to pack for January

  • Light, breathable clothing (cotton or linen)
  • A sun hat and high-SPF sunscreen
  • A refillable water bottle
  • A compact umbrella or packable rain jacket
  • Water-resistant shoes
  • Quick-dry fabrics — it feels stickier than the temperature suggests
Full season-by-season packing guide →

Is January a good time to visit Belém?

Compare the months in the chart above to find your ideal window.

Best time to visit Belém →

Other Brazil cities in January

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Belém weather in January. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/brazil/belem/january
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Belém in January: quick answers

Is January a good time to visit Belém?

January is one of the wetter months in Belém, with about 321 mm of rain. You can still go: pack a rain jacket and keep plans flexible.

How warm is Belém in January?

Average highs are about 29°C (84°F) and average lows about 24°C (76°F), based on 10 years of daily data.

Does it rain a lot in Belém in January?

Belém typically gets around 321 mm of rain in January — very wet.

Figures are long-term averages for the area around Belém (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.