Typical September highs at Honopū Beach reach about 84°F, with reliable beach weather most of the year. Honopū Beach is located in Hanalei, Hawaii.
Hanalei, Hawaii · live parking & conditions · updated June 19, 2026
In a typical year September is the warmest month here, with highs near 84°F, and it's reliably beach weather most of the year. Tap Honopū Beach on the map for live surf, wind, water temperature, UV and tide times.
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