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

In September, Cancún averages 31°C high / 25°C low with about 175 mm of rain; San Pedro averages 31°C high / 26°C low with about 199 mm.

Cancún vs San Pedro in September

Cancún is the better pick in September — 78 vs 74 on SeasonMap's comfort score. Cancún is sweltering, soaked, clean air, while San Pedro is sweltering, soaked, clean air.

Cancún vs San Pedro — September climate, side by side

	🇲🇽 Cancún	🇧🇿 San Pedro
Comfort score	78/100 (B)	74/100 (B)
Feels-like high	37°C	39°C
Avg high / low	31° / 25°	31° / 26°
Rainfall	175 mm	199 mm
Rainy days	23	25
Humidity	82%	85%
Air quality (AQI)	35	36

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

Month by month

Cancún vs San Pedro in September — FAQ

Is September better in Cancún or San Pedro?: Cancún is the better pick in September — 78 vs 74 on SeasonMap's comfort score. Cancún is sweltering, soaked, clean air, while San Pedro is sweltering, soaked, clean air.
What is the weather like in Cancún vs San Pedro in September?: In September, Cancún averages 31°C high / 25°C low with about 175 mm of rain; San Pedro averages 31°C high / 26°C low with about 199 mm.