Belem weather in December 2025

Expect daytime maximum temperatures of 90°F in Belem, Brazil in December and very high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 28 days with some rainfall and typically 8.0 inches of rainfall in the month.

  • 90°F maximum daytime temperature in December in Belem90
    90°F max day temperature
  • 6 hours of sunshine per day
  • 28 days with some rainfall in December in Belem28
    28 days with some rainfall
  • 72°F minimum night-time temperature in December in Belem72
    72°F min night temperature
  • 12 hours of daylight per day in December in Belem12
    12 hours of daylight per day
  • Very high heat & humidity in December in BelemVH
    Very High heat & humidity
  • 8.0 inches monthly rainfall in December in Belem8.0
    8.0 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Belem11
    11+ (Extreme) UV index
  • 82°F sea temperature in December in Belem82
    82°F sea temperature

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The December weather guide for Brazil (Belem) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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More about Brazil

How hot is it in Belem in December?

Daytime temperatures usually reach 90°F in Belem in December with very high heat and humidity, falling to 72°F at night.

How sunny is it in Belem in December?

There are normally 6 hours of bright sunshine each day in Belem in December - that's 49% of daylight hours.

How warm is the sea around Belem in December?

The average sea temperature around Belem in December is 82°F.

Does it rain in Belem in December?

There are usually 28 days with some rain in Belem in December and the average monthly rainfall is 8.0 inches.

Belem December sunrise & sunset times

Browse the sunrise and sunset times for Belem in December 2025. Select a month to view Belem sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 05:57 18:09
Tuesday, 16th December 2025 06:04 18:16
Wednesday, 31st December 2025 06:11 18:23

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