What is the weather like in Hawaii Volcanoes National Park vs Honolulu in September?

In September, Hawaii Volcanoes National Park averages 21°C high / 16°C low with about 123 mm of rain; Honolulu averages 31°C high / 24°C low with about 34 mm.

Hawaii Volcanoes National Park vs Honolulu in September

Honolulu is the better pick in September — 92 vs 83 on SeasonMap's comfort score. Honolulu is sweltering, a little rain, clean air, while Hawaii Volcanoes National Park is nice, rainy, clean air.

Hawaii Volcanoes National Park vs Honolulu — September climate, side by side

	🇺🇸 Hawaii Volcanoes National Park	🇺🇸 Honolulu
Comfort score	83/100 (A)	92/100 (S)
Feels-like high	22°C	34°C
Avg high / low	21° / 16°	31° / 24°
Rainfall	123 mm	34 mm
Rainy days	18	6
Humidity	81%	73%
Air quality (AQI)	19	31

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

Month by month

Hawaii Volcanoes National Park vs Honolulu in September — FAQ

Is September better in Hawaii Volcanoes National Park or Honolulu?: Honolulu is the better pick in September — 92 vs 83 on SeasonMap's comfort score. Honolulu is sweltering, a little rain, clean air, while Hawaii Volcanoes National Park is nice, rainy, clean air.
What is the weather like in Hawaii Volcanoes National Park vs Honolulu in September?: In September, Hawaii Volcanoes National Park averages 21°C high / 16°C low with about 123 mm of rain; Honolulu averages 31°C high / 24°C low with about 34 mm.