Mexico's Caribbean Coast weather in December 2025

Expect daytime maximum temperatures of 28°C in Mexico's Caribbean Coast, Mexico in December based on long-term weather averages. There are 6 hours of sunshine per day on average with typically 84 mm of rainfall in the month.

  • 28°C maximum daytime temperature in December in Mexico's Caribbean Coast (Cancun)28
    28°C max day temperature
  • 6 hours of sunshine per day
  • 7 days with some rainfall in December in Mexico's Caribbean Coast (Cancun)7
    7 days with some rainfall
  • 18°C minimum night-time temperature in December in Mexico's Caribbean Coast (Cancun)18
    18°C min night temperature
  • 11 hours of daylight per day in December in Mexico's Caribbean Coast (Cancun)11
    11 hours of daylight per day
  • Moderate heat & humidity in December in Mexico's Caribbean Coast (Cancun)M
    Moderate heat & humidity
  • 84 mm monthly rainfall in December in Mexico's Caribbean Coast (Cancun)84
    84 mm of monthly rainfall
  • UV (maximum) index 7 (High) in December in Mexico's Caribbean Coast (Cancun)7
    7 (High) UV index
  • 27°C sea temperature in December in Mexico's Caribbean Coast (Cancun)27
    27°C sea temperature

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The December weather guide for Mexico's Caribbean Coast (Cancun) 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.

Top Mexico's Caribbean Coast destinations

Below are average maximum temperatures at popular countries, regions and places in Mexico - Caribbean Coast in December. Select a holiday destination to see more weather parameters.

All Mexico - Caribbean Coast destinations

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

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More about Mexico's Caribbean Coast

How hot is it in Mexico's Caribbean Coast in December?

Daytime temperatures usually reach 28°C in Cancun, Mexico's Caribbean Coast in December with moderate heat and humidity, falling to 18°C at night.

How sunny is it in Mexico's Caribbean Coast in December?

There are normally 6 hours of bright sunshine each day in Cancun, Mexico's Caribbean Coast in December - that's 58% of daylight hours.

How warm is the sea around Mexico's Caribbean Coast in December?

The average sea temperature around Cancun, Mexico's Caribbean Coast in December is 27°C.

Does it rain in Mexico's Caribbean Coast in December?

There are usually 7 days with some rain in Cancun, Mexico's Caribbean Coast in December and the average monthly rainfall is 84mm.

Mexico's Caribbean Coast December sunrise & sunset times

Browse the sunrise and sunset times for Mexico's Caribbean Coast in December 2025. Select a month to view Mexico's Caribbean Coast sunrise and sunset times for the next 12 months. The Mexico's Caribbean Coast sunrise and sunset times shown below are for Cancun.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 07:08 18:05
Tuesday, 16th December 2025 07:18 18:09
Wednesday, 31st December 2025 07:24 18:17

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