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 VallartaSeptember climate, side by side

Los CabosPuerto Vallarta
Comfort score82/100 (A)54/100 (D)
Feels-like high39°C41°C
Avg high / low32° / 27°33° / 25°
Rainfall120 mm348 mm
Rainy days1129
Humidity79%90%
Air quality (AQI)3933

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

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.