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

In July, Cancún averages 32°C high / 26°C low with about 87 mm of rain; Key West averages 32°C high / 26°C low with about 123 mm.

Cancún vs Key West in July

Cancún is the better pick in July — 85 vs 80 on SeasonMap's comfort score. Cancún is sweltering, rainy, muggy air, while Key West is sweltering, rainy, muggy air.

Cancún vs Key West — July climate, side by side

	Cancún	Key West
Comfort score	85/100 (A)	80/100 (A)
Feels-like high	37°C	38°C
Avg high / low	32° / 26°	32° / 26°
Rainfall	87 mm	123 mm
Rainy days	16	11
Humidity	79%	78%
Air quality (AQI)	63	55

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

Cancún vs Key West in July — FAQ

Is July better in Cancún or Key West?: Cancún is the better pick in July — 85 vs 80 on SeasonMap's comfort score. Cancún is sweltering, rainy, muggy air, while Key West is sweltering, rainy, muggy air.
What is the weather like in Cancún vs Key West in July?: In July, Cancún averages 32°C high / 26°C low with about 87 mm of rain; Key West averages 32°C high / 26°C low with about 123 mm.