The best time to visit Mexico is during the dry season between December and April, when there is virtually no rain. The coolest months are between December and February, although temperatures can still reach averages of 82°F during the dry season.
How hot is Cancun in December?
The average high in Cancún is 28ºC in December, and evenings are nice and pleasant with temperatures cooling to 18ºC. The sea temperature's 27ºC, which is perfect for swimming, while humidity's moderate. There's 84mm of rain over seven days, and you can expect 11 hours of daylight with six hours of sunshine each day.
What is Mexico’s hurricane season?
Event: Mexico's hurricane season is from May through November, with most storms developing between July and October. Hurricanes and tropical storms can cause life-threatening flash floods, dangerous winds, treacherous surf and rip currents, and other hazardous conditions.