Cancún vs Key West in August

Cancún and Key West are nearly tied in August — 80 vs 78 on SeasonMap's comfort score. Cancún is sweltering, rainy, clean air; Key West is sweltering, rainy, clean air.

Cancún vs Key WestAugust climate, side by side

CancúnKey West
Comfort score80/100 (A)78/100 (B)
Feels-like high37°C38°C
Avg high / low32° / 25°32° / 26°
Rainfall150 mm144 mm
Rainy days2011
Humidity80%78%
Air quality (AQI)4846

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

Cancún vs Key West in August — FAQ

Is August better in Cancún or Key West?
Cancún and Key West are nearly tied in August — 80 vs 78 on SeasonMap's comfort score. Cancún is sweltering, rainy, clean air; Key West is sweltering, rainy, clean air.
What is the weather like in Cancún vs Key West in August?
In August, Cancún averages 32°C high / 25°C low with about 150 mm of rain; Key West averages 32°C high / 26°C low with about 144 mm.