What is the weather like in Isla Mujeres vs Puerto Vallarta in September?

In September, Isla Mujeres averages 32°C high / 25°C low with about 175 mm of rain; Puerto Vallarta averages 33°C high / 25°C low with about 348 mm.

Isla Mujeres vs Puerto Vallarta in September

Isla Mujeres is the better pick in September — 78 vs 54 on SeasonMap's comfort score. Isla Mujeres is sweltering, soaked, clean air, while Puerto Vallarta is sweltering, soaked, clean air.

Isla Mujeres vs Puerto Vallarta — September climate, side by side

	Isla Mujeres	Puerto Vallarta
Comfort score	78/100 (B)	54/100 (D)
Feels-like high	38°C	41°C
Avg high / low	32° / 25°	33° / 25°
Rainfall	175 mm	348 mm
Rainy days	23	29
Humidity	84%	90%
Air quality (AQI)	35	33

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

Isla Mujeres vs Puerto Vallarta in September — FAQ

Is September better in Isla Mujeres or Puerto Vallarta?: Isla Mujeres is the better pick in September — 78 vs 54 on SeasonMap's comfort score. Isla Mujeres is sweltering, soaked, clean air, while Puerto Vallarta is sweltering, soaked, clean air.
What is the weather like in Isla Mujeres vs Puerto Vallarta in September?: In September, Isla Mujeres averages 32°C high / 25°C low with about 175 mm of rain; Puerto Vallarta averages 33°C high / 25°C low with about 348 mm.