Weather
Average highs sit around 28°C with lows near 20°C. It is one of the drier months — pack light.
Crowds & demand
Crowd levels are High for Cancún — the biggest crowds of the year.
Prices & value
Prices run high season this month: premium prices.
Events & what’s on
No major festivals fall in December, so the destination feels like its everyday self.
The verdict
December is one of the best times to visit Cancún. Expect 28° / 20°, the biggest crowds of the year and premium prices.
Figures are climate normals and modelled estimates — a planning guide, not a forecast. We separate fact, estimate and recommendation. Updated July 2026
