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

In September, Dubai averages 42°C high / 29°C low with about 0 mm of rain; San Juan averages 32°C high / 26°C low with about 147 mm.

Dubai vs San Juan in September

San Juan is the better pick in September — 61 vs 35 on SeasonMap's comfort score. San Juan is sweltering, rainy, clean air, while Dubai is sweltering, dry, poor air quality.

Dubai vs San Juan — September climate, side by side

	🇦🇪 Dubai	🇵🇷 San Juan
Comfort score	35/100 (F)	61/100 (C)
Feels-like high	44°C	38°C
Avg high / low	42° / 29°	32° / 26°
Rainfall	0 mm	147 mm
Rainy days	0	13
Humidity	53%	83%
Air quality (AQI)	135	29

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

Month by month

Dubai vs San Juan in September — FAQ

Is September better in Dubai or San Juan?: San Juan is the better pick in September — 61 vs 35 on SeasonMap's comfort score. San Juan is sweltering, rainy, clean air, while Dubai is sweltering, dry, poor air quality.
What is the weather like in Dubai vs San Juan in September?: In September, Dubai averages 42°C high / 29°C low with about 0 mm of rain; San Juan averages 32°C high / 26°C low with about 147 mm.