What is the weather like in Hilo vs Key West in September?

In September, Hilo averages 29°C high / 21°C low with about 167 mm of rain; Key West averages 32°C high / 26°C low with about 195 mm.

Hilo vs Key West in September

Key West is the better pick in September — 76 vs 69 on SeasonMap's comfort score. Key West is sweltering, soaked, clean air, while Hilo is sweltering, soaked, clean air.

Hilo vs Key West — September climate, side by side

	Hilo	Key West
Comfort score	69/100 (C)	76/100 (B)
Feels-like high	34°C	37°C
Avg high / low	29° / 21°	32° / 26°
Rainfall	167 mm	195 mm
Rainy days	20	13
Humidity	83%	79%
Air quality (AQI)	19	35

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

Hilo vs Key West in September — FAQ

Is September better in Hilo or Key West?: Key West is the better pick in September — 76 vs 69 on SeasonMap's comfort score. Key West is sweltering, soaked, clean air, while Hilo is sweltering, soaked, clean air.
What is the weather like in Hilo vs Key West in September?: In September, Hilo averages 29°C high / 21°C low with about 167 mm of rain; Key West averages 32°C high / 26°C low with about 195 mm.