What is the weather like in Biscayne National Park vs Key West in May?

In May, Biscayne National Park averages 31°C high / 24°C low with about 139 mm of rain; Key West averages 30°C high / 24°C low with about 104 mm.

Biscayne National Park vs Key West in May

Key West is the better pick in May — 85 vs 62 on SeasonMap's comfort score. Key West is sweltering, rainy, clean air, while Biscayne National Park is sweltering, rainy, clean air.

Biscayne National Park vs Key West — May climate, side by side

	🇺🇸 Biscayne National Park	🇺🇸 Key West
Comfort score	62/100 (C)	85/100 (A)
Feels-like high	34°C	34°C
Avg high / low	31° / 24°	30° / 24°
Rainfall	139 mm	104 mm
Rainy days	10	7
Humidity	75%	77%
Air quality (AQI)	42	44

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

Month by month

Biscayne National Park vs Key West in May — FAQ

Is May better in Biscayne National Park or Key West?: Key West is the better pick in May — 85 vs 62 on SeasonMap's comfort score. Key West is sweltering, rainy, clean air, while Biscayne National Park is sweltering, rainy, clean air.
What is the weather like in Biscayne National Park vs Key West in May?: In May, Biscayne National Park averages 31°C high / 24°C low with about 139 mm of rain; Key West averages 30°C high / 24°C low with about 104 mm.