What is the weather like in Hilo vs Honolulu in September?

In September, Hilo averages 29°C high / 21°C low with about 167 mm of rain; Honolulu averages 31°C high / 24°C low with about 34 mm.

Hilo vs Honolulu in September

Honolulu is the better pick in September — 92 vs 69 on SeasonMap's comfort score. Honolulu is sweltering, a little rain, clean air, while Hilo is sweltering, soaked, clean air.

Hilo vs Honolulu — September climate, side by side

	🇺🇸 Hilo	🇺🇸 Honolulu
Comfort score	69/100 (C)	92/100 (S)
Feels-like high	34°C	34°C
Avg high / low	29° / 21°	31° / 24°
Rainfall	167 mm	34 mm
Rainy days	20	6
Humidity	83%	73%
Air quality (AQI)	19	31

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

Month by month

Hilo vs Honolulu in September — FAQ

Is September better in Hilo or Honolulu?: Honolulu is the better pick in September — 92 vs 69 on SeasonMap's comfort score. Honolulu is sweltering, a little rain, clean air, while Hilo is sweltering, soaked, clean air.
What is the weather like in Hilo vs Honolulu in September?: In September, Hilo averages 29°C high / 21°C low with about 167 mm of rain; Honolulu averages 31°C high / 24°C low with about 34 mm.