What is the weather like in Key West vs Miami in August?

In August, Key West averages 32°C high / 26°C low with about 144 mm of rain; Miami averages 32°C high / 26°C low with about 233 mm.

Key West vs Miami in August

Key West is the better pick in August — 78 vs 72 on SeasonMap's comfort score. Key West is sweltering, rainy, clean air, while Miami is sweltering, soaked, clean air.

Key West vs Miami — August climate, side by side

	🇺🇸 Key West	🇺🇸 Miami
Comfort score	78/100 (B)	72/100 (B)
Feels-like high	38°C	38°C
Avg high / low	32° / 26°	32° / 26°
Rainfall	144 mm	233 mm
Rainy days	11	16
Humidity	78%	80%
Air quality (AQI)	46	45

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

Month by month

Key West 🇺🇸 United Statessweltering, rainy, clean air · best March78
Miami 🇺🇸 United Statessweltering, soaked, clean air · best April72

Key West vs Miami in August — FAQ

Is August better in Key West or Miami?: Key West is the better pick in August — 78 vs 72 on SeasonMap's comfort score. Key West is sweltering, rainy, clean air, while Miami is sweltering, soaked, clean air.
What is the weather like in Key West vs Miami in August?: In August, Key West averages 32°C high / 26°C low with about 144 mm of rain; Miami averages 32°C high / 26°C low with about 233 mm.