december temperature in cancun
Air Temperature in December, Â°F. The highest day temperature in December 2015 was 90Â°F. The lowest night temperature was 74Â°F. The average values for day and night temperatures during December were 88.4Â°F Ð¸ 78.0Â°F respectivly. The average sea surface temperature in December 2015 for Cancun was 85.1Â°F. The maximum and minimum values were 84.6Â°F and 85.8Â°F respectively. You can expect various weather conditions during December. Be ready for sunny, cloudy or even gloomy days.