Lahaina weather in July

In July, Lahaina sees average daytime highs of 79°F and overnight lows near 75°F, with 0.1 in of rain across 0.4 wet days and about 13.1 hours of daylight. It is the 3rd-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 79°F through the month. The sky is clear or mostly clear about 72% 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 Lahaina's 4th-clearest and 1st-windiest month. For the whole year in context, see Lahaina's year-round climate.

Daytime high
79°
3rd warmest
Overnight low
75°
9th coldest
Rainfall
0.1 in
0.4 wet days
Daylight
13 h 12 min
5:58 AM – 7:07 PM
Cloud cover
33%
4th clearest
Wind
15 mph
1st windiest
Solar energy
7.02 kWh/m²
Travel score
8.6
out of 10

Lahaina is census designated place in West Maui, Maui County, Hawaii, United States.

Density
486/km²
people per km²

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 79°F through the month.

A typical July day in Lahaina reaches about 79°F in the afternoon and slips back to 75°F overnight — a 4°F spread between the day's warmth and the night's chill. On most days the high lands between 78°F and 81°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)
17975
27975
37975
47975
57975
67975
77975
87975
97975
107975
117975
127975
137975
147975
157975
167975
177975
187975
197975
207975
217975
227975
237975
247975
258076
268076
278076
288076
298076
308076
318076

Lahaina 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
Jan74° / 71°1.75.410.98.2
Feb74° / 71°1.14.211.38.2
Mar74° / 71°1.54.311.98.2
Apr75° / 72°0.6212.58.6
May77° / 73°0.21.4138.7
Jun78° / 74°0.10.313.28.7
Jul79° / 75°0.10.413.18.6
Aug80° / 76°0.20.812.78.5
Sep80° / 76°0.10.712.18.6
Oct79° / 76°0.51.811.58.3
Nov77° / 74°1.02.9118.3
Dec76° / 73°1.84.510.88.4

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 72% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 13% of July, with mostly cloudy or overcast conditions the remaining 16%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18119
28218
38218
48218
58218
68317
78317
88317
98317
108416
118416
128416
138416
148416
158416
168515
178515
188515
198515
208515
218515
228515
238515
248515
258614
268614
278614
288713
298812
308812
318812

Chance of precipitation in July

Any precipitation

Lahaina gets around 0.1 in of rain over 0.4 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 1% and peaks near 3% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
11
21
31
41
51
61
71
81
91
101
111
121
131
141
151
161
171
181
192
202
212
222
232
242
252
262
272
282
292
303
313

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 76% of days. Sticky, muggy-or-worse air turns up on roughly 98% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)
138710
238710
338611
438611
528612
628612
728513
828414
928315
1028216
1128117
1228018
1327919
1427721
1517722
1617623
1717524
1817326
1917227
2017128
2117029
2216930
2316831
2416732
2516633
2616633
2716534
2816534
2916534
3016534
3116534

Wind in July

Winds average 15 mph in July, the windiest month of the year.

Across July, daily wind ranges from about 15 mph on the calmest days to 15 mph at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (mph)Feels
115breezy
215breezy
315breezy
415breezy
515breezy
615breezy
715breezy
815breezy
915breezy
1015breezy
1115breezy
1215breezy
1315breezy
1415breezy
1515breezy
1615breezy
1715breezy
1815breezy
1915breezy
2015breezy
2115breezy
2215breezy
2315breezy
2415breezy
2515breezy
2615breezy
2715breezy
2815breezy
2915breezy
3015breezy
3115breezy

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 5:52 AM to 6:04 AM, and sunset from 7:08 PM to 7:02 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.35:527:08
213.25:537:08
313.25:537:08
413.25:537:08
513.25:547:08
613.25:547:08
713.25:547:08
813.25:557:08
913.25:557:08
1013.25:557:08
1113.25:567:08
1213.25:567:08
1313.25:577:07
1413.25:577:07
1513.25:577:07
1613.25:587:07
1713.15:587:07
1813.15:587:07
1913.15:597:06
2013.15:597:06
2113.16:007:06
2213.16:007:06
2313.16:007:05
2413.16:017:05
2513.16:017:05
2613.06:027:04
2713.06:027:04
2813.06:027:03
2913.06:037:03
3013.06:037:03
3113.06:047:02

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 7.02 kWh/m².

For context, solar energy here swings from a low near 4.34 kWh/m² to a high of 7.13 kWh/m² in June across the year — July's 7.02 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.1Intense
27.1Intense
37.1Intense
47.1Intense
57.1Intense
67.1Intense
77.1Intense
87.1Intense
97.1Intense
107.1Intense
117.0Intense
127.0Intense
137.0Intense
147.0Intense
157.0Intense
167.0Intense
177.0Intense
187.0Intense
197.0Intense
207.0Intense
217.0Intense
227.0Intense
237.0Intense
247.0Intense
257.0Intense
267.0Intense
277.0Intense
287.0Intense
297.0Intense
307.0Intense
317.0Intense
Planning a trip in July

Hazard calendar for Lahaina

In seasonPeak

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

Lahaina 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 Lahaina?

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

8.6
Sightseeing
3rd-best month of the year
8.3
Beach & pool
3rd-best month of the year

July is one of the better times to visit Lahaina for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Lahaina in July

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

In July, Lahaina sees daytime highs around 79°F and nights near 75°F. Pack sun protection. Worth having: light clothes and a windbreaker.

sun protectionlight clothesa windbreaker

Sea temperature near Lahaina 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 offshore 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 Lahaina 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 Lahaina peaks around July 21 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 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 17UV 6
UV index (midday)Level
Jan7High
Feb9Very high
Mar10Extreme
Apr12Extreme
May10Extreme
Jun11Extreme
Jul12Extreme
Aug12Extreme
Sep12Extreme
Oct10Very high
Nov7High
Dec6High
Location & terrain

Where is Lahaina?

Lahaina sits at 20.9°N, 156.7°W, 0 ft above sea level, in United States. The nearest listed city is Wailuku, 11 mi away.

Topography around Lahaina

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

Within 2 miles, the terrain around Lahaina has significant variations in elevation — a maximum elevation change of 948 ft around an average of 118 ft above sea level; within 10 miles, very significant variations in elevation — a maximum elevation change of 5,751 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 9,977 ft.

The land around Lahaina is covered by water (54%) and grassland (32%) within 2 miles, water (62%) within 10 miles, and water (82%) within 50 miles.

2 miles
948 ft
10 miles
5,751 ft
50 miles
9,977 ft
treesshrubsgrasslandartificial surfacesbare terrainwater
July weather nearby: Wailuku 11 mi · Kahului 14 mi · Kīhei 17 mi · Hawai‘i Kai 72 mi · East Honolulu 73 mi · Niu Valley 74 mi · Kuliouou - Kalani Iki 75 mi · Kailua 78 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 Lahaina (20.8753°, -156.6798°, elevation 0 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).