What is the weather like in Fort Lauderdale vs Key West in September?

In September, Fort Lauderdale averages 32°C high / 25°C low with about 241 mm of rain; Key West averages 32°C high / 26°C low with about 195 mm.

Fort Lauderdale vs Key West in September

Key West is the better pick in September — 76 vs 72 on SeasonMap's comfort score. Key West is sweltering, soaked, clean air, while Fort Lauderdale is sweltering, soaked, clean air.

Fort Lauderdale vs Key West — September climate, side by side

	🇺🇸 Fort Lauderdale	🇺🇸 Key West
Comfort score	72/100 (B)	76/100 (B)
Feels-like high	37°C	37°C
Avg high / low	32° / 25°	32° / 26°
Rainfall	241 mm	195 mm
Rainy days	15	13
Humidity	82%	79%
Air quality (AQI)	36	35

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

Month by month

Fort Lauderdale vs Key West in September — FAQ

Is September better in Fort Lauderdale or Key West?: Key West is the better pick in September — 76 vs 72 on SeasonMap's comfort score. Key West is sweltering, soaked, clean air, while Fort Lauderdale is sweltering, soaked, clean air.
What is the weather like in Fort Lauderdale vs Key West in September?: In September, Fort Lauderdale averages 32°C high / 25°C low with about 241 mm of rain; Key West averages 32°C high / 26°C low with about 195 mm.