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

In September, Kingston averages 33°C high / 25°C low with about 95 mm of rain; San Juan averages 32°C high / 26°C low with about 147 mm.

Kingston vs San Juan in September

Kingston and San Juan are nearly tied in September — 64 vs 61 on SeasonMap's comfort score. Kingston is sweltering, rainy, clean air; San Juan is sweltering, rainy, clean air.

Kingston vs San Juan — September climate, side by side

	🇯🇲 Kingston	🇵🇷 San Juan
Comfort score	64/100 (C)	61/100 (C)
Feels-like high	39°C	38°C
Avg high / low	33° / 25°	32° / 26°
Rainfall	95 mm	147 mm
Rainy days	17	13
Humidity	80%	83%
Air quality (AQI)	36	29

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

Month by month

Kingston vs San Juan in September — FAQ

Is September better in Kingston or San Juan?: Kingston and San Juan are nearly tied in September — 64 vs 61 on SeasonMap's comfort score. Kingston is sweltering, rainy, clean air; San Juan is sweltering, rainy, clean air.
What is the weather like in Kingston vs San Juan in September?: In September, Kingston averages 33°C high / 25°C low with about 95 mm of rain; San Juan averages 32°C high / 26°C low with about 147 mm.