Kauai vs Miami in September

Kauai is the better pick in September — 93 vs 75 on SeasonMap's comfort score. Kauai is warm, a little rain, clean air, while Miami is sweltering, soaked, clean air.

Kauai vs MiamiSeptember climate, side by side

KauaiMiami
Comfort score93/100 (S)75/100 (B)
Feels-like high28°C37°C
Avg high / low26° / 21°32° / 26°
Rainfall39 mm185 mm
Rainy days1415
Humidity76%82%
Air quality (AQI)2237

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

Kauai vs Miami in September — FAQ

Is September better in Kauai or Miami?
Kauai is the better pick in September — 93 vs 75 on SeasonMap's comfort score. Kauai is warm, a little rain, clean air, while Miami is sweltering, soaked, clean air.
What is the weather like in Kauai vs Miami in September?
In September, Kauai averages 26°C high / 21°C low with about 39 mm of rain; Miami averages 32°C high / 26°C low with about 185 mm.