ʻEwa Gentry-West Loch in Summer

In summer (June, July and August), ʻEwa Gentry-West Loch sees average daytime highs around 79°F and overnight lows near 76°F, with 0.9 in of rain over about 4 wet days across the season. It is the warmest season of the year and the driest season of the year.

Across summer, daytime highs hold fairly steady around 79°F. The sky is clear or mostly clear about 75% of the time across summer, and the air most often feels muggy.

Summer is ʻEwa Gentry-West Loch's best season of the year to visit on our travel score. ʻEwa Gentry-West Loch has little temperature swing across the year, so its calendar seasons blur — the season framing matters less here than for a place with four distinct seasons. For the whole year in context, see ʻEwa Gentry-West Loch's year-round climate.

Avg daytime high
79°F
warmest season of the year
Avg overnight low
76°F
Rainfall
0.9 in
4 wet days
Avg wind
16 mph
Travel score
8.6
best season of the year
Months
Jun · Jul · Aug

Temperature in ʻEwa Gentry-West Loch in Summer

Average highAverage lowShaded bands: 10–90% of days

Across summer, daytime highs hold fairly steady around 79°F.

A typical summer day in ʻEwa Gentry-West Loch reaches about 79°F and drops to 76°F overnight. The warmest of the three months is August, the coolest June.

65°70°75°80°85°JunJulAug

ʻEwa Gentry-West Loch weather by month

How the three summer months (June, July and August) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan74° / 71°1.44.410.88.3
Feb74° / 71°1.14.111.38.1
Mar74° / 71°1.54.311.88.2
Apr75° / 72°0.42.112.58.7
May76° / 73°0.52.4138.6
Jun78° / 75°0.3113.38.7
Jul79° / 76°0.20.913.28.6
Aug80° / 76°0.41.712.78.4
Sep80° / 77°0.42.312.18.3
Oct79° / 76°0.8311.58.0
Nov77° / 75°1.54.1118.1
Dec76° / 73°1.94.610.78.3

Cloud cover in Summer

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 75% of the time across summer.

0%25%50%75%100%JunJulAug

Chance of precipitation in Summer

Any precipitation

ʻEwa Gentry-West Loch gets around 0.9 in of rain over 4 wet days across summer. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%JunJulAug

Humidity in Summer

DryComfortableHumidMuggyOppressiveMiserable

Most of summer feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.

0%25%50%75%100%JunJulAug

Wind in Summer

Winds average 16 mph across summer.

05101520JunJulAug

Sunrise & sunset in Summer

DaylightNight

Daylight runs from about 13 h 12 min in early June to 12 h 30 min by late August. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJunJulAug

Solar energy in Summer

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across summer, about 7.1 kWh/m².

02468JunJulAug
Planning a trip in summer

Hazard calendar for ʻEwa Gentry-West Loch

In seasonPeak

In summer, ʻEwa Gentry-West Loch overlaps its pacific hurricane season. The full year is below, with each hazard's peak months called out.

ʻEwa Gentry-West Loch sits in the eastern Pacific hurricane zone; the season peaks August–September.

Pacific hurricane
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is summer a good time to visit ʻEwa Gentry-West Loch?

Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

8.6
Sightseeing
1st-best month of the year
8.2
Beach & pool
1st-best month of the year

summer is one of the better times to visit ʻEwa Gentry-West Loch for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for ʻEwa Gentry-West Loch in Summer

From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In summer, ʻEwa Gentry-West Loch sees daytime highs around 79°F and nights near 76°F. Pack sun protection. Worth having: light clothes and a windbreaker.

sun protectionlight clothesa windbreaker

Sea temperature near ʻEwa Gentry-West Loch in Summer

The nearest coast averages about 79°F across summer — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in September at about 81°F and coldest in February near 76°F.

The water stays above 68°F all year — warm enough for a swim any month.

74°76°78°80°82°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°F)Comfort
Jan76Warm
Feb76Warm
Mar76Warm
Apr76Warm
May77Warm
Jun78Warm
Jul79Warm
Aug80Warm
Sep81Warm
Oct80Warm
Nov79Warm
Dec77Warm

UV index in ʻEwa Gentry-West Loch in Summer

LowModerateHighVery highExtreme

Clear-sky midday UV across summer averages around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in ʻEwa Gentry-West Loch peaks around July 21 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 6 (high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highHighJul 21UV 12Dec 18UV 6
UV index (midday)Level
Jan7High
Feb9Very high
Mar10Extreme
Apr11Extreme
May10Extreme
Jun11Extreme
Jul12Extreme
Aug12Extreme
Sep12Extreme
Oct9Very high
Nov7High
Dec6High
Location & terrain

Where is ʻEwa Gentry-West Loch?

ʻEwa Gentry-West Loch sits at 21.4°N, 158.0°W, 52 ft above sea level, in United States. The nearest listed city is ‘Ewa Gentry, 0.6 mi away.

Topography around ʻEwa Gentry-West Loch

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of ʻEwa Gentry-West Loch.

Within 2 miles, the terrain around ʻEwa Gentry-West Loch has only modest variations in elevation — a maximum elevation change of 210 ft around an average of 49 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 3,025 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 3,983 ft.

The land around ʻEwa Gentry-West Loch is covered by grassland (40%) and artificial surfaces (26%) within 2 miles, water (39%), trees (24%) and grassland (20%) within 10 miles, and water (87%) within 50 miles.

2 miles
210 ft
10 miles
3,025 ft
50 miles
3,983 ft
treesgrasslandcroplandartificial surfacesbare terrainwatermangroves
Summer weather nearby: ‘Ewa Gentry 0.6 mi · Kapolei 2.5 mi · Waipahu 2.5 mi · Kapolei Villages 2.5 mi · ‘Ewa Beach 3.1 mi · Makakilo-Makaīwa Hills-Kunia 3.1 mi · ʻEwa Beach-Iroquois Point 3.7 mi · Makakilo City 3.7 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for ʻEwa Gentry-West Loch (21.3533°, -158.0284°, elevation 52 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.