Typical August highs at Ha'ena Beach reach about 81°F, with reliable beach weather most of the year. Ha'ena Beach is located in Keaau-Mountain View, Hawaii.
Keaau-Mountain View, Hawaii · live parking & conditions · updated June 19, 2026
In a typical year August is the warmest month here, with highs near 81°F, and it's reliably beach weather most of the year. Tap Ha'ena Beach on the map for live surf, wind, water temperature, UV and tide times.
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