What is the weather like in Punta Cana vs San Juan in September?

In September, Punta Cana averages 32°C high / 24°C low with about 129 mm of rain; San Juan averages 32°C high / 26°C low with about 147 mm.

Punta Cana vs San Juan in September

Punta Cana is the better pick in September — 82 vs 61 on SeasonMap's comfort score. Punta Cana is sweltering, rainy, clean air, while San Juan is sweltering, rainy, clean air.

Punta Cana vs San Juan — September climate, side by side

	🇩🇴 Punta Cana	🇵🇷 San Juan
Comfort score	82/100 (A)	61/100 (C)
Feels-like high	38°C	38°C
Avg high / low	32° / 24°	32° / 26°
Rainfall	129 mm	147 mm
Rainy days	19	13
Humidity	80%	83%
Air quality (AQI)	36	29

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

Month by month

Punta Cana vs San Juan in September — FAQ

Is September better in Punta Cana or San Juan?: Punta Cana is the better pick in September — 82 vs 61 on SeasonMap's comfort score. Punta Cana is sweltering, rainy, clean air, while San Juan is sweltering, rainy, clean air.
What is the weather like in Punta Cana vs San Juan in September?: In September, Punta Cana averages 32°C high / 24°C low with about 129 mm of rain; San Juan averages 32°C high / 26°C low with about 147 mm.