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

In December, Cozumel averages 29°C high / 21°C low with about 81 mm of rain; Puerto Vallarta averages 30°C high / 19°C low with about 22 mm.

Cozumel vs Puerto Vallarta in December

Cozumel and Puerto Vallarta are nearly tied in December — 84 vs 87 on SeasonMap's comfort score. Cozumel is hot, rainy, clean air; Puerto Vallarta is hot, dry, clean air.

Cozumel vs Puerto Vallarta — December climate, side by side

	Cozumel	Puerto Vallarta
Comfort score	84/100 (A)	87/100 (A)
Feels-like high	31°C	33°C
Avg high / low	29° / 21°	30° / 19°
Rainfall	81 mm	22 mm
Rainy days	14	3
Humidity	73%	84%
Air quality (AQI)	42	38

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

Cozumel vs Puerto Vallarta in December — FAQ

Is December better in Cozumel or Puerto Vallarta?: Cozumel and Puerto Vallarta are nearly tied in December — 84 vs 87 on SeasonMap's comfort score. Cozumel is hot, rainy, clean air; Puerto Vallarta is hot, dry, clean air.
What is the weather like in Cozumel vs Puerto Vallarta in December?: In December, Cozumel averages 29°C high / 21°C low with about 81 mm of rain; Puerto Vallarta averages 30°C high / 19°C low with about 22 mm.