What is the weather like in Cancún vs Puerto Vallarta in December?

In December, Cancún averages 28°C high / 21°C low with about 63 mm of rain; Puerto Vallarta averages 30°C high / 19°C low with about 22 mm.

Cancún vs Puerto Vallarta in December

Cancún and Puerto Vallarta are nearly tied in December — 87 vs 87 on SeasonMap's comfort score. Cancún is hot, a little rain, clean air; Puerto Vallarta is hot, dry, clean air.

Cancún vs Puerto Vallarta — December climate, side by side

	🇲🇽 Cancún	🇲🇽 Puerto Vallarta
Comfort score	87/100 (A)	87/100 (A)
Feels-like high	30°C	33°C
Avg high / low	28° / 21°	30° / 19°
Rainfall	63 mm	22 mm
Rainy days	12	3
Humidity	75%	84%
Air quality (AQI)	42	38

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Cancún vs Puerto Vallarta in December — FAQ

Is December better in Cancún or Puerto Vallarta?: Cancún and Puerto Vallarta are nearly tied in December — 87 vs 87 on SeasonMap's comfort score. Cancún is hot, a little rain, clean air; Puerto Vallarta is hot, dry, clean air.
What is the weather like in Cancún vs Puerto Vallarta in December?: In December, Cancún averages 28°C high / 21°C low with about 63 mm of rain; Puerto Vallarta averages 30°C high / 19°C low with about 22 mm.