Climate almanac
Cancún
Quintana Roo, Mexico · 21.17°, -86.85°
What is the weather like in Cancún in December?
In December, Cancún is typically 79°F (26°C) during the day and 77°F (25°C) at night. The month brings about 3.3 in (83 mm) of precipitation in total.
- Average high79°F (26°C)
- Average low77°F (25°C)
- Precipitation3.3 in (83 mm)
- Clear or mostly clear days14
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)