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

In September, Mérida averages 34°C high / 24°C low with about 118 mm of rain; Puerto Vallarta averages 33°C high / 25°C low with about 348 mm.

Mérida vs Puerto Vallarta in September

Mérida is the better pick in September — 61 vs 54 on SeasonMap's comfort score. Mérida is sweltering, rainy, clean air, while Puerto Vallarta is sweltering, soaked, clean air.

Mérida vs Puerto Vallarta — September climate, side by side

	Mérida	Puerto Vallarta
Comfort score	61/100 (C)	54/100 (D)
Feels-like high	41°C	41°C
Avg high / low	34° / 24°	33° / 25°
Rainfall	118 mm	348 mm
Rainy days	19	29
Humidity	80%	90%
Air quality (AQI)	44	33

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

Mérida vs Puerto Vallarta in September — FAQ

Is September better in Mérida or Puerto Vallarta?: Mérida is the better pick in September — 61 vs 54 on SeasonMap's comfort score. Mérida is sweltering, rainy, clean air, while Puerto Vallarta is sweltering, soaked, clean air.
What is the weather like in Mérida vs Puerto Vallarta in September?: In September, Mérida averages 34°C high / 24°C low with about 118 mm of rain; Puerto Vallarta averages 33°C high / 25°C low with about 348 mm.