Cuiaba weather in December 2025

Expect daytime maximum temperatures of 32°C in Cuiaba, 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 17 days with some rainfall and typically 199 mm of rainfall in the month.

  • 32°C maximum daytime temperature in December in Cuiaba32
    32°C max day temperature
  • 6 hours of sunshine per day
  • 17 days with some rainfall in December in Cuiaba17
    17 days with some rainfall
  • 23°C minimum night-time temperature in December in Cuiaba23
    23°C min night temperature
  • 13 hours of daylight per day in December in Cuiaba13
    13 hours of daylight per day
  • Very high heat & humidity in December in CuiabaVH
    Very High heat & humidity
  • 199 mm monthly rainfall in December in Cuiaba199
    199 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Cuiaba11
    11+ (Extreme) UV index

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

Daytime temperatures usually reach 32°C in Cuiaba in December with very high heat and humidity, falling to 23°C at night.

How sunny is it in Cuiaba in December?

There are normally 6 hours of bright sunshine each day in Cuiaba in December - that's 44% of daylight hours.

Does it rain in Cuiaba in December?

There are usually 17 days with some rain in Cuiaba in December and the average monthly rainfall is 199mm.

Cuiaba December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 05:04 18:03
Tuesday, 16th December 2025 05:09 18:12
Wednesday, 31st December 2025 05:16 18:19

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