What is the weather like in Biscayne National Park vs Key West in August?

In August, Biscayne National Park averages 33°C high / 27°C low with about 176 mm of rain; Key West averages 32°C high / 26°C low with about 144 mm.

Biscayne National Park vs Key West in August

Key West is the better pick in August — 78 vs 46 on SeasonMap's comfort score. Key West is sweltering, rainy, clean air, while Biscayne National Park is sweltering, soaked, clean air.

Biscayne National Park vs Key West — August climate, side by side

	🇺🇸 Biscayne National Park	🇺🇸 Key West
Comfort score	46/100 (F)	78/100 (B)
Feels-like high	39°C	38°C
Avg high / low	33° / 27°	32° / 26°
Rainfall	176 mm	144 mm
Rainy days	17	11
Humidity	81%	78%
Air quality (AQI)	39	46

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

Month by month

Biscayne National Park vs Key West in August — FAQ

Is August better in Biscayne National Park or Key West?: Key West is the better pick in August — 78 vs 46 on SeasonMap's comfort score. Key West is sweltering, rainy, clean air, while Biscayne National Park is sweltering, soaked, clean air.
What is the weather like in Biscayne National Park vs Key West in August?: In August, Biscayne National Park averages 33°C high / 27°C low with about 176 mm of rain; Key West averages 32°C high / 26°C low with about 144 mm.