What is the weather like in Cozumel vs San Pedro in September?

In September, Cozumel averages 32°C high / 24°C low with about 132 mm of rain; San Pedro averages 31°C high / 26°C low with about 199 mm.

Cozumel vs San Pedro in September

Cozumel is the better pick in September — 79 vs 74 on SeasonMap's comfort score. Cozumel is sweltering, rainy, clean air, while San Pedro is sweltering, soaked, clean air.

Cozumel vs San Pedro — September climate, side by side

	🇲🇽 Cozumel	🇧🇿 San Pedro
Comfort score	79/100 (B)	74/100 (B)
Feels-like high	38°C	39°C
Avg high / low	32° / 24°	31° / 26°
Rainfall	132 mm	199 mm
Rainy days	20	25
Humidity	80%	85%
Air quality (AQI)	33	36

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

Month by month

Cozumel vs San Pedro in September — FAQ

Is September better in Cozumel or San Pedro?: Cozumel is the better pick in September — 79 vs 74 on SeasonMap's comfort score. Cozumel is sweltering, rainy, clean air, while San Pedro is sweltering, soaked, clean air.
What is the weather like in Cozumel vs San Pedro in September?: In September, Cozumel averages 32°C high / 24°C low with about 132 mm of rain; San Pedro averages 31°C high / 26°C low with about 199 mm.