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Weather in Koloa, HI · National Weather Service + NOAA

Koloa is snow country

Koloa has warm winters and warm summers. A typical July afternoon reaches 85°, a January night drops to 66°, and snow is almost unheard of. In November, a normal day reaches 81° and a normal night drops to 71°.

Winter 79°/67°Spring 80°/69°Summer 84°/74°Fall 83°/73°
Right now
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Sunrise 6:42 am · sunset 5:59 pm

Getting the latest forecast from the National Weather Service…

What stands out about Koloa’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.Air-conditioning countryMore cooling degree days than 99% of U.S. towns.
A normal year

Where today sits in Koloa’s year

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

Full climate →
Winter
79° / 67°
Snow is rare
Spring
80° / 69°
Frost is rare by spring
Summer
84° / 74°
90° days are rare
Fall now
83° / 73°
Mild well into the fall
Best months to be outside
JanFebMarAprMayJunOctNovDec
Highs of 62–84° and lows of 40° or more
How much snow does Koloa get?Almost none.When is it wettest?March, with 5.6 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 Koloa.

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 Lihue WSO Airport 1020.1, HI (10 mi). Sunrise and sunset are calculated from the town’s position. Normals are 30-year averages, not a forecast.