Cancún vs Key West in October

Cancún and Key West are nearly tied in October — 79 vs 81 on SeasonMap's comfort score. Cancún is sweltering, soaked, clean air; Key West is hot, rainy, clean air.

Cancún vs Key WestOctober climate, side by side

CancúnKey West
Comfort score79/100 (B)81/100 (A)
Feels-like high34°C33°C
Avg high / low30° / 24°30° / 24°
Rainfall165 mm120 mm
Rainy days2111
Humidity80%78%
Air quality (AQI)4042

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

Cancún vs Key West in October — FAQ

Is October better in Cancún or Key West?
Cancún and Key West are nearly tied in October — 79 vs 81 on SeasonMap's comfort score. Cancún is sweltering, soaked, clean air; Key West is hot, rainy, clean air.
What is the weather like in Cancún vs Key West in October?
In October, Cancún averages 30°C high / 24°C low with about 165 mm of rain; Key West averages 30°C high / 24°C low with about 120 mm.