What is the weather like in Mazatlán vs Puerto Vallarta in September?

In September, Mazatlán averages 34°C high / 26°C low with about 170 mm of rain; Puerto Vallarta averages 33°C high / 25°C low with about 348 mm.

Mazatlán vs Puerto Vallarta in September

Mazatlán is the better pick in September — 74 vs 54 on SeasonMap's comfort score. Mazatlán is sweltering, soaked, clean air, while Puerto Vallarta is sweltering, soaked, clean air.

Mazatlán vs Puerto Vallarta — September climate, side by side

	🇲🇽 Mazatlán	🇲🇽 Puerto Vallarta
Comfort score	74/100 (B)	54/100 (D)
Feels-like high	41°C	41°C
Avg high / low	34° / 26°	33° / 25°
Rainfall	170 mm	348 mm
Rainy days	19	29
Humidity	86%	90%
Air quality (AQI)	34	33

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

Month by month

Mazatlán vs Puerto Vallarta in September — FAQ

Is September better in Mazatlán or Puerto Vallarta?: Mazatlán is the better pick in September — 74 vs 54 on SeasonMap's comfort score. Mazatlán is sweltering, soaked, clean air, while Puerto Vallarta is sweltering, soaked, clean air.
What is the weather like in Mazatlán vs Puerto Vallarta in September?: In September, Mazatlán averages 34°C high / 26°C low with about 170 mm of rain; Puerto Vallarta averages 33°C high / 25°C low with about 348 mm.