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

In March, Cancún averages 29°C high / 23°C low with about 22 mm of rain; Key West averages 27°C high / 21°C low with about 35 mm.

Cancún vs Key West in March

Cancún and Key West are nearly tied in March — 93 vs 91 on SeasonMap's comfort score. Cancún is hot, dry; Key West is hot, a little rain, clean air.

Cancún vs Key West — March climate, side by side

	Cancún	Key West
Comfort score	93/100 (S)	91/100 (S)
Feels-like high	31°C	29°C
Avg high / low	29° / 23°	27° / 21°
Rainfall	22 mm	35 mm
Rainy days	6	3
Humidity	72%	75%
Air quality (AQI)	51	48

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

Cancún vs Key West in March — FAQ

Is March better in Cancún or Key West?: Cancún and Key West are nearly tied in March — 93 vs 91 on SeasonMap's comfort score. Cancún is hot, dry; Key West is hot, a little rain, clean air.
What is the weather like in Cancún vs Key West in March?: In March, Cancún averages 29°C high / 23°C low with about 22 mm of rain; Key West averages 27°C high / 21°C low with about 35 mm.