Brasilia weather in December 2025

Expect daytime maximum temperatures of 26°C 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 261 mm of rainfall in the month.

  • 26°C maximum daytime temperature in December in Brasilia26
    26°C max day temperature
  • 4 hours of sunshine per day
  • 26 days with some rainfall in December in Brasilia26
    26 days with some rainfall
  • 17°C minimum night-time temperature in December in Brasilia17
    17°C 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
  • 261 mm monthly rainfall in December in Brasilia261
    261 mm 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 / mm)  |  Imperial (°F / inches)

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How hot is it in Brasilia in December?

Daytime temperatures usually reach 26°C in Brasilia in December with low heat and humidity, falling to 17°C at night.

How sunny is it in Brasilia in December?

There are normally 4 hours of bright sunshine each day in Brasilia in December - that's 34% of daylight hours.

Does it rain in Brasilia in December?

There are usually 26 days with some rain in Brasilia in December and the average monthly rainfall is 261mm.

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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