Tulum weather in December 2021

  • 29°C maximum daytime temperature in December in Tulum29
    29°C max day temperature
  • 6 hours of sunshine per day
  • 7 days with some rainfall in December in Tulum7
    7 days with some rainfall
  • 18°C minimum night-time temperature in December in Tulum18
    18°C min night temperature
  • 11 hours of daylight per day in December in Tulum11
    11 hours of daylight per day
  • Moderate heat & humidity in December in TulumM
    Moderate heat & humidity
  • 92 mm monthly rainfall in December in Tulum92
    92 mm of monthly rainfall
  • UV (maximum) index 7 (High) in December in Tulum7
    7 (High) UV index
  • 27°C sea temperature in December in Tulum27
    27°C sea temperature
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Recommended for Mexico's Caribbean Coast

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

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More about Mexico's Caribbean Coast

How hot is it in Tulum in December?

Daytime temperatures usually reach 29°C in Tulum in December with moderate heat and humidity, falling to 18°C at night.

How sunny is it in Tulum in December?

There are normally 6 hours of bright sunshine each day in Tulum in December - that's 57% of daylight hours.

How warm is the sea around Tulum in December?

The average sea temperature around Tulum in December is 27°C.

Does it rain in Tulum in December?

There are usually 7 days with some rain in Tulum in December and the average monthly rainfall is 92mm.

Tulum December sunrise & sunset times

Browse the sunrise and sunset times for Tulum in December 2021. Select a month to view Tulum sunrise and sunset times for the next 12 months.


Date Sunrise times Sunset times
Wednesday, 1st December 2021 07:09 18:09
Thursday, 16th December 2021 07:18 18:13
Friday, 31st December 2021 07:25 18:21

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