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Weather in Waikapu, HI · National Weather Service + NOAA

Waikapu is snow country

Waikapu has warm winters and warm summers, with very little rain. A typical July afternoon reaches 89°, a January night drops to 64°, and snow is almost unheard of. In November, a normal day reaches 86° and a normal night drops to 68°.

Winter 83°/64°Spring 85°/66°Summer 89°/71°Fall 88°/70°
Right now
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Sunrise 6:30 am · sunset 5:49 pm

Getting the latest forecast from the National Weather Service…

What stands out about Waikapu’s weather

Read from 30 years of NOAA records. Each one opens the full story on the Climate page.

Climate →
Snow countryAbout 0 inches a winter, more than 162 of 163 Hawaii towns.It hardly ever freezesOnly 0% of years see a night at 32° or below.Warmer summers than most of HawaiiJuly afternoons average 89°, warmer than 162 of 163 Hawaii towns.A dry climateJust 16 inches of rain and melted snow a year, less than 93% of U.S. towns.
A normal year

Where today sits in Waikapu’s year

Typical highs and lows month by month, from 30 years of NOAA records.

Full climate →
Winter
83° / 64°
Snow is rare
Spring
85° / 66°
Frost is rare by spring
Summer
89° / 71°
39 days reach 90° in a normal year
Fall now
88° / 70°
Mild well into the fall
Best months to be outside
JanFebMarDec
Highs of 62–84° and lows of 40° or more
How much snow does Waikapu get?Almost none.When is it wettest?December, with 2.8 inches.What is each month like?Highs, lows, rain and snow for all 12.

Weather talk

Road reports, first frosts and storm memories from neighbors in Waikapu.

Town Square →
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Forecast, conditions and alerts: National Weather Service. Climate: NOAA NCEI U.S. Climate Normals, 1991–2020. Temperatures and rainfall come from the nearest weather station. Snow, frost dates and day counts: the NOAA station at Pohakea Brg 307.2, HI (2 mi, snow) and Kahului Airport, HI (8 mi, frost, heat and degree days). Sunrise and sunset are calculated from the town’s position. Normals are 30-year averages, not a forecast.