Climate · Ewa Gentry

Ewa Gentry, HI climate

Ewa Gentry has warm winters and warm summers, with very little rain. A typical July afternoon reaches 87°, a January night drops to 62°, and snow is almost unheard of.

NOAA 1991-2020 climate normals Updated once a decade
July high
87°
35th hottest of 163 Hawaii towns
January low
62°
47th coldest of 163 Hawaii towns
Rain + melted snow
17 in
46th driest of 163 Hawaii towns
Snow a winter
0.0 in
1st snowiest of 163 Hawaii towns
A normal year

What a year in Ewa Gentry feels like

Winter

80° / 63°
Typical high / low · Snow is rare

Spring

82° / 66°
Typical high / low · Frost is rare by spring

Summer

87° / 70°
Typical high / low · 14 days reach 90° in a normal year

Fall

85° / 68°
Typical high / low · Mild well into the fall
Best months to be outsideJanFebMarAprMayNovDecHighs of 62–84° and lows of 40° or more
Month by month

Ewa Gentry weather by month

Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.

MonthHighLowRain + meltSnowWet daysSnow on ground
January80°62°1.8" 0100
February80°63°1.7" 080
March81°64°2.7" 090
April82°66°0.8" 070
May84°67°1.0" 060
June86°69°0.4" 060
July87°71°0.5" 070
August87°71°0.8" 040
September87°70°0.8" 060
October86°69°1.7" 070
November84°67°2.2" 090
December81°65°2.6" 0100
Year84°67°17.1"0.0"860

“Wet days” have at least 0.01" of rain or melted snow. “Snow on ground” counts days with 1" or more.

Rain & snow

Rain and snow in Ewa Gentry

Ewa Gentry gets 17 inches of rain and melted snow a year. March is the wettest month and June the driest. Rain or snow falls on about 86 days a year.

17 in
Rain + melted snow a year
Less rain than 92% of U.S. towns
0.0 in
Snow in a normal winter
Less snow than 96% of U.S. towns
0 days
With 1"+ of snow on the ground
Fewer than 94% of U.S. towns

Rain + melted snow by month

Inches of water
2.7"

Snowfall by month

No measurable snow in a normal year.
Frost & the growing season

A year-round growing season

🌿 It almost never freezes here, so gardens can grow year-round.
0
nights at or below 32° in a normal year
0
nights below 0° in a normal year
14
days that reach 90° in a normal year

90° days by month

Average days at 90° or more
Heating & cooling

Heating and cooling a home in Ewa Gentry

Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Ewa Gentry, 0% of that work is heating and 100% is cooling, so air conditioning is the bigger bill.

0%heating
1 heating degree daysLess heating than 100% of U.S. towns
3,754 cooling degree daysMore cooling than 98% of U.S. towns

Degree days measure how far each day’s average temperature falls below or rises above 65°, added up over a year. Source: NOAA station normals.

Around Ewa Gentry

Ewa Gentry and its neighbors

Ewa Gentry borders 4 towns with climate data. January nights across them vary by 4.6°. Ocean Pointe has the coldest January nights (62°) and West Loch Estate the hottest July afternoons (88°). Ewa Gentry’s January low is 62° and its July high 87°.

Kapolei: January low 65°, July high 88°East Kapolei: January low 65°, July high 88°Ewa Beach: January low 62°, July high 87°Waipahu: January low 67°, July high 88°Kalaeloa: January low 65°, July high 88°Ewa Villages: January low 65°, July high 88°Ocean Pointe: January low 62°, July high 87°West Loch Estate: January low 67°, July high 88°Ewa Gentry: January low 62°, July high 87° Ewa GentryKalaeloaEwa VillagesOcean PointeWest Loch Estate
ColderMilder62° to 67°
Ewa Gentry62.2°
Ocean Pointe62.2° same
Kalaeloa64.7° +2.5°
Ewa Villages64.7° +2.5°
West Loch Estate66.8° +4.6°

Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.

Compared with other towns

How Ewa Gentry compares

Summer heat87° July high
Hotter than 62% of U.S. towns35th hottest of 163 Hawaii towns
Winter cold62° January low
Milder than 100% of U.S. towns47th coldest of 163 Hawaii towns
Precipitation17" a year
Drier than 92% of U.S. towns46th driest of 163 Hawaii towns
Snow0.0" a winter
Less snow than 96% of U.S. towns1st snowiest of 163 Hawaii towns

Compared with every U.S. town and city on TownTapestry, each counted once.

Questions

Common questions about Ewa Gentry’s climate

What is the coldest month in Ewa Gentry?

January, with a typical high of 80° and a low of 62°.

What is the hottest month in Ewa Gentry?

August, with a typical high of 87° and a low of 71°. About 14 days a year reach 90°.

How much snow does Ewa Gentry get?

Almost none. A normal year brings 0.0 inches.

When is the first frost in Ewa Gentry?

Frost is uncommon. Only 0% of years see a night at 32° or below.

What is the rainiest month in Ewa Gentry?

March, with 2.7 inches of rain and melted snow. The year totals 17 inches.

NOAA’s gridded normals don’t cover this state, so temperatures and rainfall come from the nearest weather station. Snow, frost dates and day counts come from NOAA’s weather station at Ewa Beach Usgs 702.2, HI (2 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020.

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