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 MiamiAugust climate, side by side

Key WestMiami
Comfort score78/100 (B)72/100 (B)
Feels-like high38°C38°C
Avg high / low32° / 26°32° / 26°
Rainfall144 mm233 mm
Rainy days1116
Humidity78%80%
Air quality (AQI)4645

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

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.