What is the weather like in Los Cabos vs Puerto Vallarta in September?

In September, Los Cabos averages 32°C high / 27°C low with about 120 mm of rain; Puerto Vallarta averages 33°C high / 25°C low with about 348 mm.

Los Cabos vs Puerto Vallarta in September

Los Cabos is the better pick in September — 82 vs 54 on SeasonMap's comfort score. Los Cabos is sweltering, rainy, clean air, while Puerto Vallarta is sweltering, soaked, clean air.

Los Cabos vs Puerto Vallarta — September climate, side by side

	🇲🇽 Los Cabos	🇲🇽 Puerto Vallarta
Comfort score	82/100 (A)	54/100 (D)
Feels-like high	39°C	41°C
Avg high / low	32° / 27°	33° / 25°
Rainfall	120 mm	348 mm
Rainy days	11	29
Humidity	79%	90%
Air quality (AQI)	39	33

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

Month by month

Los Cabos vs Puerto Vallarta in September — FAQ

Is September better in Los Cabos or Puerto Vallarta?: Los Cabos is the better pick in September — 82 vs 54 on SeasonMap's comfort score. Los Cabos is sweltering, rainy, clean air, while Puerto Vallarta is sweltering, soaked, clean air.
What is the weather like in Los Cabos vs Puerto Vallarta in September?: In September, Los Cabos averages 32°C high / 27°C low with about 120 mm of rain; Puerto Vallarta averages 33°C high / 25°C low with about 348 mm.