Brasilia weather in December 2025

Expect daytime maximum temperatures of 79°F in Brasilia, Brazil in December based on long-term weather averages. There are 4 hours of sunshine per day on average with 26 days with some rainfall and typically 10.3 inches of rainfall in the month.

  • 79°F maximum daytime temperature in December in Brasilia79
    79°F max day temperature
  • 4 hours of sunshine per day
  • 26 days with some rainfall in December in Brasilia26
    26 days with some rainfall
  • 63°F minimum night-time temperature in December in Brasilia63
    63°F min night temperature
  • 13 hours of daylight per day in December in Brasilia13
    13 hours of daylight per day
  • Low heat & humidity in December in BrasiliaL
    Low heat & humidity
  • 10.3 inches monthly rainfall in December in Brasilia10.3
    10.3 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Brasilia11
    11+ (Extreme) UV index

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The December weather guide for Brazil (Brasilia) 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 Brasilia in December?

Daytime temperatures usually reach 82°F in Brasilia in December with moderate heat and humidity, falling to 68°F at night.

How sunny is it in Brasilia in December?

There are normally 5 hours of bright sunshine each day in Brasilia in December - that's 38% of daylight hours.

How warm is the sea around Brasilia in December?

The average sea temperature around Brasilia in December is 75°F.

Does it rain in Brasilia in December?

There are usually 21 days with some rain in Brasilia in December and the average monthly rainfall is 8.1 inches.

Brasilia December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 05:31 18:31
Tuesday, 16th December 2025 05:35 18:39
Wednesday, 31st December 2025 05:43 18:46

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