What is the weather like in Cancún vs Key West in May?

In May, Cancún averages 31°C high / 25°C low with about 84 mm of rain; Key West averages 30°C high / 24°C low with about 104 mm.

Cancún vs Key West in May

Cancún and Key West are nearly tied in May — 86 vs 85 on SeasonMap's comfort score. Cancún is sweltering, rainy, clean air; Key West is sweltering, rainy, clean air.

Cancún vs Key West — May climate, side by side

	Cancún	Key West
Comfort score	86/100 (A)	85/100 (A)
Feels-like high	35°C	34°C
Avg high / low	31° / 25°	30° / 24°
Rainfall	84 mm	104 mm
Rainy days	11	7
Humidity	77%	77%
Air quality (AQI)	47	44

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

Cancún vs Key West in May — FAQ

Is May better in Cancún or Key West?: Cancún and Key West are nearly tied in May — 86 vs 85 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 May?: In May, Cancún averages 31°C high / 25°C low with about 84 mm of rain; Key West averages 30°C high / 24°C low with about 104 mm.