Honolulu vs Key West in September

Honolulu is the better pick in September — 92 vs 76 on SeasonMap's comfort score. Honolulu is sweltering, a little rain, clean air, while Key West is sweltering, soaked, clean air.

Honolulu vs Key WestSeptember climate, side by side

HonoluluKey West
Comfort score92/100 (S)76/100 (B)
Feels-like high34°C37°C
Avg high / low31° / 24°32° / 26°
Rainfall34 mm195 mm
Rainy days613
Humidity73%79%
Air quality (AQI)3135

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

Honolulu vs Key West in September — FAQ

Is September better in Honolulu or Key West?
Honolulu is the better pick in September — 92 vs 76 on SeasonMap's comfort score. Honolulu is sweltering, a little rain, clean air, while Key West is sweltering, soaked, clean air.
What is the weather like in Honolulu vs Key West in September?
In September, Honolulu averages 31°C high / 24°C low with about 34 mm of rain; Key West averages 32°C high / 26°C low with about 195 mm.