What is the weather like in Negril vs San Juan in September?

In September, Negril averages 30°C high / 27°C low with about 82 mm of rain; San Juan averages 32°C high / 26°C low with about 147 mm.

Negril vs San Juan in September

Negril is the better pick in September — 86 vs 61 on SeasonMap's comfort score. Negril is sweltering, rainy, clean air, while San Juan is sweltering, rainy, clean air.

Negril vs San Juan — September climate, side by side

	🇯🇲 Negril	🇵🇷 San Juan
Comfort score	86/100 (A)	61/100 (C)
Feels-like high	37°C	38°C
Avg high / low	30° / 27°	32° / 26°
Rainfall	82 mm	147 mm
Rainy days	19	13
Humidity	79%	83%
Air quality (AQI)	37	29

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

Month by month

Negril vs San Juan in September — FAQ

Is September better in Negril or San Juan?: Negril is the better pick in September — 86 vs 61 on SeasonMap's comfort score. Negril is sweltering, rainy, clean air, while San Juan is sweltering, rainy, clean air.
What is the weather like in Negril vs San Juan in September?: In September, Negril averages 30°C high / 27°C low with about 82 mm of rain; San Juan averages 32°C high / 26°C low with about 147 mm.