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Weather in Kailua, HI · National Weather Service + NOAA

Kailua is snow country

Kailua has warm winters and warm summers, with very little rain. A typical July afternoon reaches 86°, a January night drops to 69°, and snow is almost unheard of. Normal November highs come to 84°, and lows to 72°.

Winter 82°/69°Spring 83°/71°Summer 86°/75°Fall 86°/74°
Right now
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Sunrise 11:26 am · sunset 10:48 pm

Getting the latest forecast from the National Weather Service…

What stands out about Kailua’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.Milder winters than most of HawaiiJanuary nights average 69°, milder than 162 of 163 Hawaii towns.It hardly ever freezesOnly 0% of years see a night at 32° or below.A dry climateJust 10 inches of rain and melted snow a year, less than 98% of U.S. towns.
A normal year

Where today sits in Kailua’s year

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

Full climate →
Winter
82° / 69°
Snow is rare
Spring
83° / 71°
Frost is rare by spring
Summer
86° / 75°
3 days reach 90° in a normal year
Fall now
86° / 74°
Mild well into the fall
Best months to be outside
JanFebMarAprMayDec
Highs of 62–84° and lows of 40° or more
How much snow does Kailua get?Almost none.When is it wettest?January, with 1.4 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 Kailua.

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 Honokohau Harbor 68.14, HI (3 mi, snow) and Ke-ahole Pt 68.13, HI (7 mi, frost, heat and degree days). Sunrise and sunset are calculated from the town’s position. Normals are 30-year averages, not a forecast.