Cancun weather in December 2019

  • 28°C maximum daytime temperature in December in Cancun28
    28°C max day temperature
  • 6 hours of sunshine per day
  • 7 days with some rainfall in December in Cancun7
    7 days with some rainfall
  • 18°C minimum night-time temperature in December in Cancun18
    18°C min night temperature
  • 11 hours of daylight per day in December in Cancun11
    11 hours of daylight per day
  • Moderate heat & humidity in December in CancunM
    Moderate heat & humidity
  • 84 mm monthly rainfall in December in Cancun84
    84 mm of monthly rainfall
  • UV (maximum) index 7 (High) in December in Cancun7
    7 (High) UV index
  • 27°C sea temperature in December in Cancun27
    27°C sea temperature
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The December weather guide for Cancun, Riviera Maya 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.

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Metric (°C / mm)  |  Imperial (°F / inches)

Guide to Cancun weather in December

The average maximum daytime temperature in Cancun in December is a warm 28°C (82°F) with moderate heat & humidity. The average night-time temperature is usually a comfortable 18°C (64°F). There are usually 6 hours of bright sunshine each day, which represents 58% of the 11 hours of daylight.

Expect 84mm (3.3 inches) of rainfall across the whole of December with 7 days with some rain falling. Maximum UV levels will be high (7 UV index) at midday when the skies are clear.

The average sea temperature in and around Cancun in December is 27°C (81°F).

Cancun sunrise & sunset times for December 2019

Browse the sunrise & sunset times for Cancun in December 2019. Select a month to view Cancun sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2019 07:08 18:05
Monday, 16th December 2019 07:17 18:09
Tuesday, 31st December 2019 07:24 18:16
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Popular Riviera Maya destinations

Below are average maximum temperatures at popular destinations in the Riviera Maya in December. Select a destination to see more weather parameters.

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