Weather in Cancún in December
December in Cancún is mild with average temperatures around 24.9°C (76.8°F). Moderate rainfall of 68mm spread over 11 days.
Data Note: Temperature values are 2001–2020 satellite/reanalysis grid averages from NASA POWER and may differ from airport station normals by a few degrees.
Temperature
High
26.9°C
80.4°F
Low
23.0°C
73.4°F
Precipitation
68 mm
2.7 inches
~11 rainy days
Conditions
Humidity
79%
Comparison to Adjacent Months
December is 57mm drier than November.