Mililani Mauka weather in July

In July, Mililani Mauka sees average daytime highs of 82°F and overnight lows near 73°F, with 0.8 in of rain across 7.8 wet days and about 13.2 hours of daylight. It is the 3rd-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 82°F through the month. The sky is clear or mostly clear about 33% of the time in July, and the air most often feels muggy.

Daylight stretches from about 13 h 18 min at the start of July to 13 hours by month's end. Set against the rest of the year, July is Mililani Mauka's 7th-clearest and 1st-windiest month. For the whole year in context, see Mililani Mauka's year-round climate.

Daytime high
82°
3rd warmest
Overnight low
73°
10th coldest
Rainfall
0.8 in
7.8 wet days
Daylight
13 h 12 min
6:02 AM – 7:13 PM
Cloud cover
52%
7th clearest
Wind
12 mph
1st windiest
Solar energy
7.11 kWh/m²
Travel score
6.6
out of 10

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 82°F through the month.

A typical July day in Mililani Mauka reaches about 82°F in the afternoon and slips back to 73°F overnight — a 9°F spread between the day's warmth and the night's chill. On most days the high lands between 80°F and 85°F. Set against its neighbours, July runs on par with June and on par with August.

65°70°75°80°85°151015202531
Avg high (°F)Avg low (°F)
18273
28273
38273
48273
58273
68273
78273
88273
98273
108273
118273
128273
138273
148273
158273
168273
178273
188273
198273
208374
218374
228374
238374
248374
258374
268374
278374
288374
298374
308374
318374

Mililani Mauka weather by month

How July compares with the rest of the year at a glance. July is the 3rd-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan76° / 67°1.67.310.87.6
Feb76° / 67°1.5711.37.5
Mar76° / 68°2.18.911.87.2
Apr78° / 69°1.08.412.57.0
May80° / 70°1.18137.0
Jun82° / 72°0.97.313.36.9
Jul82° / 73°0.87.813.26.6
Aug83° / 74°0.96.812.76.3
Sep83° / 74°0.8712.16.3
Oct82° / 73°1.37.211.56.7
Nov79° / 71°1.87.7117.0
Dec77° / 69°1.97.210.77.4

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 33% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 35% of July, with mostly cloudy or overcast conditions the remaining 32%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16634
26634
36535
46634
56634
66634
76634
86733
96733
106733
116733
126832
136832
146832
156832
166832
176832
186931
196931
206931
216931
227030
237030
247030
257030
267030
277030
287030
297030
306931
317030

Chance of precipitation in July

Any precipitation

Mililani Mauka gets around 0.8 in of rain over 7.8 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 25% and peaks near 26% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
124
224
324
423
523
623
723
823
923
1023
1124
1224
1324
1424
1525
1625
1725
1826
1926
2026
2126
2226
2326
2426
2526
2626
2726
2825
2925
3025
3124

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the muggy band about 75% of days. Sticky, muggy-or-worse air turns up on roughly 89% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)
118766
218766
317776
417767
516777
616777
715778
815778
914779
1013789
11137710
12127711
13127612
14117712
15117613
16107614
17107515
1897516
1997516
2097417
2187418
2287418
2387319
2487319
2587319
2687319
2787220
2887220
2977320
3077320
3177320

Wind in July

Winds average 12 mph in July, the windiest month of the year.

Across July, daily wind ranges from about 12 mph on the calmest days to 12 mph at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (mph)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912light breeze
1012light breeze
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112light breeze
2212light breeze
2312light breeze
2412light breeze
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3012light breeze
3112light breeze

Sunrise & sunset in July

DaylightNight

Daylight runs from about 13 h 18 min at the start of July to 13 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 18 minutes over July. Sunrise moves from 5:56 AM to 6:08 AM, and sunset from 7:14 PM to 7:08 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.35:567:14
213.35:577:14
313.35:577:14
413.35:577:14
513.35:587:14
613.35:587:14
713.35:587:14
813.35:597:14
913.35:597:14
1013.26:007:14
1113.26:007:14
1213.26:007:14
1313.26:017:14
1413.26:017:14
1513.26:017:14
1613.26:027:13
1713.26:027:13
1813.26:037:13
1913.26:037:13
2013.16:037:12
2113.16:047:12
2213.16:047:12
2313.16:057:12
2413.16:057:11
2513.16:057:11
2613.16:067:10
2713.16:067:10
2813.06:077:10
2913.06:077:09
3013.06:077:09
3113.06:087:08

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 7.11 kWh/m².

For context, solar energy here swings from a low near 4.24 kWh/m² to a high of 7.21 kWh/m² in June across the year — July's 7.11 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.2Intense
27.2Intense
37.2Intense
47.2Intense
57.2Intense
67.2Intense
77.2Intense
87.2Intense
97.2Intense
107.2Intense
117.1Intense
127.1Intense
137.1Intense
147.1Intense
157.1Intense
167.1Intense
177.1Intense
187.1Intense
197.1Intense
207.1Intense
217.1Intense
227.1Intense
237.1Intense
247.1Intense
257.1Intense
267.0Intense
277.0Intense
287.0Intense
297.0Intense
307.0Intense
317.0Intense
Planning a trip in July

Hazard calendar for Mililani Mauka

In seasonPeak

In July, Mililani Mauka sits inside its pacific hurricane season. The full year is below, with each hazard's peak months called out.

Mililani Mauka 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 July a good time to visit Mililani Mauka?

Our two travel scores rate July for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

6.6
Sightseeing
10th-best month of the year
7.3
Beach & pool
4th-best month of the year

July is a reasonable time to visit Mililani Mauka for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Mililani Mauka in July

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

In July, Mililani Mauka sees daytime highs around 82°F and nights near 73°F. Pack light clothes and sun protection. About 8 days see rain.

light clothessun protection

Sea temperature near Mililani Mauka in July

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

The sea at the nearest coast (about 11 mi away) is warmest in September at about 80°F and coldest in February near 75°F.

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

74°76°78°80°82°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmcomfortable to swim
Sea temperature (°F)Comfort
Jan76Warm
Feb75Warm
Mar75Warm
Apr76Warm
May77Warm
Jun78Warm
Jul79Warm
Aug80Warm
Sep80Warm
Oct80Warm
Nov79Warm
Dec77Warm

UV index in Mililani Mauka in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks 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 Mililani Mauka peaks around July 23 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 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 23UV 12Dec 19UV 6
UV index (midday)Level
Jan6High
Feb9Very high
Mar10Extreme
Apr11Extreme
May10Very high
Jun11Extreme
Jul12Extreme
Aug12Extreme
Sep12Extreme
Oct9Very high
Nov7High
Dec6High
Location & terrain

Where is Mililani Mauka?

Mililani Mauka sits at 21.5°N, 158.0°W, 820 ft above sea level, in United States. The nearest listed city is Mililani Mauka / Launani Valley, 0.6 mi away.

Topography around Mililani Mauka

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Mililani Mauka.

Within 2 miles, the terrain around Mililani Mauka has significant variations in elevation — a maximum elevation change of 925 ft around an average of 883 ft above sea level; within 10 miles, very significant variations in elevation — a maximum elevation change of 4,006 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 3,983 ft.

The land around Mililani Mauka is covered by trees (64%) and artificial surfaces (22%) within 2 miles, trees (64%) and grassland (22%) within 10 miles, and water (87%) within 50 miles.

2 miles
925 ft
10 miles
4,006 ft
50 miles
3,983 ft
treesshrubsgrasslandartificial surfacesbare terrainwater
July weather nearby: Mililani Mauka / Launani Valley 0.6 mi · Mililani Town 2.5 mi · Wahiawā 2.5 mi · Wahiawā-Whitmore 3.1 mi · Schofield-Wheeler 3.1 mi · Schofield Barracks 5.0 mi · Pearl City 5.6 mi · Waiau-Pacific Palisades 6.2 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 Mililani Mauka (21.4779°, -157.9945°, elevation 820 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).