Weather in the Cancun & Riviera Maya in December 2018

  • 28°C maximum daytime temperature in December in Cancun & Riviera Maya (Cancun)28
    28°C max day temperature
  • 6 hours of sunshine per day (58% of daylight hours) in December in Cancun & Riviera Maya6
    6 hours of sunshine per day
  • 7 days with some rainfall in December in Cancun & Riviera Maya (Cancun)7
    7 days with some rainfall
  • 18°C minimum night-time temperature in December in Cancun & Riviera Maya (Cancun)18
    18°C min night temperature
  • 11 hours of daylight per day in December in Cancun & Riviera Maya (Cancun)11
    11 hours of daylight per day
  • Moderate heat & humidity in December in Cancun & Riviera Maya (Cancun)M
    Moderate heat & humidity
  • 84 mm monthly rainfall in December in Cancun & Riviera Maya (Cancun)84
    84 mm of monthly rainfall
  • UV (maximum) index 7 (High) in December in Cancun & Riviera Maya (Cancun)7
    7 (High) UV index
  • 27°C sea temperature in December in Cancun & Riviera Maya (Cancun)27
    27°C sea temperature

Going to the Cancun & Riviera Maya? Find the best month to visit the Cancun & Riviera Maya based on the weather.

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Expect 28°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Cancun & Riviera Maya in December. Check more long-term weather averages for Cancun & Riviera Maya in December before you book your next holiday to Cancun & Riviera Maya in 2018/2019. The December weather averages shown above are for Cancun.

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More about Riviera Maya

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The December weather guide for Riviera Maya, represented by 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.

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

Guide to Cancun & Riviera Maya weather in December

The average maximum daytime temperature in Cancun & Riviera Maya 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 & Riviera Maya in December is 27°C (81°F).

The weather in Cancun & Riviera Maya in December is represented by Cancun.

Cancun & Riviera Maya sunrise & sunset times for December 2018

Browse the sunrise & sunset times for Cancun & Riviera Maya in December 2018. Select a month to view Cancun & Riviera Maya sunrise & sunset times for the next twelve months. The Cancun & Riviera Maya sunrise & sunset times shown below are for Cancun.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st December 2018 07:08 18:05
Sunday, 2nd December 2018 07:09 18:05
Monday, 3rd December 2018 07:09 18:05
Tuesday, 4th December 2018 07:10 18:05
Wednesday, 5th December 2018 07:11 18:05
Thursday, 6th December 2018 07:11 18:05
Friday, 7th December 2018 07:12 18:06
Saturday, 8th December 2018 07:13 18:06
Sunday, 9th December 2018 07:13 18:06
Monday, 10th December 2018 07:14 18:07
Tuesday, 11th December 2018 07:14 18:07
Wednesday, 12th December 2018 07:15 18:07
Thursday, 13th December 2018 07:16 18:08
Friday, 14th December 2018 07:16 18:08
Saturday, 15th December 2018 07:17 18:08
Sunday, 16th December 2018 07:17 18:09
Monday, 17th December 2018 07:18 18:09
Tuesday, 18th December 2018 07:19 18:10
Wednesday, 19th December 2018 07:19 18:10
Thursday, 20th December 2018 07:20 18:10
Friday, 21st December 2018 07:20 18:11
Saturday, 22nd December 2018 07:21 18:11
Sunday, 23rd December 2018 07:21 18:12
Monday, 24th December 2018 07:22 18:13
Tuesday, 25th December 2018 07:22 18:13
Wednesday, 26th December 2018 07:22 18:14
Thursday, 27th December 2018 07:23 18:14
Friday, 28th December 2018 07:23 18:15
Saturday, 29th December 2018 07:24 18:15
Sunday, 30th December 2018 07:24 18:16
Monday, 31st December 2018 07:24 18:17
  • Save up to 10% on holidays to the Caribbean Coast in 2018/2019
  • Book online with TUI to receive discount
  • FREE kids places & low deposits also available

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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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