Kailua weather in June

In June, Kailua sees average daytime highs of 79°F and overnight lows near 73°F, with 1.2 in of rain across 10.4 wet days and about 13.3 hours of daylight. It is the 5th-warmest and 10th-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 59% of the time in June, and the air most often feels muggy.

Daylight stretches from about 13 h 12 min at the start of June to 13 h 18 min by month's end. Set against the rest of the year, June is Kailua's 3rd-clearest and 2nd-windiest month. For the whole year in context, see Kailua's year-round climate.

Daytime high
79°
5th warmest
Overnight low
73°
8th coldest
Rainfall
1.2 in
10.4 wet days
Daylight
13 h 18 min
5:52 AM – 7:10 PM
Cloud cover
41%
3rd clearest
Wind
14 mph
2nd windiest
Solar energy
7.18 kWh/m²
Travel score
6.9
out of 10

Kailua is census designated place in Honolulu County, Hawaii, United States.

Density
1,411/km²
people per km²

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

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

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

A typical June day in Kailua reaches about 79°F in the afternoon and slips back to 73°F overnight — a 5°F spread between the day's warmth and the night's chill. On most days the high lands between 77°F and 80°F. Set against its neighbours, June runs about 2°F warmer than May and on par with July.

65°70°75°80°85°151015202530
Avg high (°F)Avg low (°F)
17873
27873
37873
47873
57873
67973
77973
87973
97973
107973
117973
127973
137973
147973
157973
167973
177973
187974
197974
207974
217974
227974
237974
247974
257974
267974
277974
287974
297974
307974

Kailua weather by month

How June compares with the rest of the year at a glance. June is the 5th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan75° / 69°1.78.210.87.6
Feb74° / 69°1.78.211.37.3
Mar74° / 69°2.310.711.87.0
Apr76° / 70°1.210.812.57.0
May77° / 72°1.38.9137.2
Jun79° / 73°1.210.413.36.9
Jul80° / 74°1.210.813.26.8
Aug80° / 75°1.29.512.76.9
Sep81° / 75°1.19.212.16.9
Oct80° / 74°1.51011.56.8
Nov78° / 73°2.311.3116.7
Dec76° / 71°2.310.610.77.1

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 59% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 22% of June, with mostly cloudy or overcast conditions the remaining 19%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18317
28317
38317
48317
58317
68416
78416
88317
98317
108317
118317
128317
138218
148119
158119
168020
178020
188020
198020
208119
218020
228020
238020
248020
258020
268020
278020
288020
298020
308020

Chance of precipitation in June

Any precipitation

Kailua gets around 1.2 in of rain over 10.4 wet days in June. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 34% and peaks near 39% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
128
228
328
429
529
629
730
830
931
1032
1133
1233
1334
1435
1535
1636
1737
1838
1938
2039
2139
2239
2339
2439
2538
2638
2737
2836
2936
3035

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the muggy band about 85% of days. Sticky, muggy-or-worse air turns up on roughly 93% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)
117785
216795
315805
413825
512835
611836
710846
89856
98866
107876
116886
125896
135896
145896
155896
164906
174906
184906
194897
205887
215878
225878
235869
245869
2558510
2658411
2758312
2858312
2958213
3058114

Wind in June

Winds average 14 mph in June.

Across June, daily wind ranges from about 13 mph on the calmest days to 15 mph at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (mph)Feels
113breezy
214breezy
314breezy
414breezy
514breezy
614breezy
714breezy
814breezy
914breezy
1014breezy
1114breezy
1214breezy
1315breezy
1415breezy
1515breezy
1615breezy
1715breezy
1815breezy
1915breezy
2015breezy
2115breezy
2215breezy
2315breezy
2415breezy
2515breezy
2615breezy
2714breezy
2814breezy
2914breezy
3014breezy

Sunrise & sunset in June

DaylightNight

Daylight runs from about 13 h 12 min at the start of June to 13 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over June. Sunrise moves from 5:52 AM to 5:55 AM, and sunset from 7:05 PM to 7:13 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.25:527:05
213.25:527:05
313.25:527:05
413.25:527:06
513.25:527:06
613.25:527:07
713.35:527:07
813.35:527:07
913.35:527:08
1013.35:527:08
1113.35:527:08
1213.35:527:09
1313.35:527:09
1413.35:527:09
1513.35:527:10
1613.35:527:10
1713.35:527:10
1813.35:537:11
1913.35:537:11
2013.35:537:11
2113.35:537:11
2213.35:537:12
2313.35:547:12
2413.35:547:12
2513.35:547:12
2613.35:547:12
2713.35:547:13
2813.35:557:13
2913.35:557:13
3013.35:557:13

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 7.18 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.19 kWh/m² to a high of 7.18 kWh/m² in June across the year — June's 7.18 kWh/m² sits near the top of that range.

02468151015202530
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
117.2Intense
127.2Intense
137.2Intense
147.2Intense
157.2Intense
167.2Intense
177.2Intense
187.2Intense
197.2Intense
207.2Intense
217.2Intense
227.2Intense
237.2Intense
247.2Intense
257.1Intense
267.1Intense
277.1Intense
287.1Intense
297.1Intense
307.1Intense
Planning a trip in June

Hazard calendar for Kailua

In seasonPeak

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

Kailua 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 June a good time to visit Kailua?

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

6.9
Sightseeing
7th-best month of the year
6.6
Beach & pool
5th-best month of the year

June is a reasonable time to visit Kailua for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Kailua in June

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

In June, Kailua sees daytime highs around 79°F and nights near 73°F. Pack sun protection. Worth having: light clothes, rain gear and a windbreaker. About 10 days see rain.

sun protectionlight clothesrain geara windbreaker

Sea temperature near Kailua in June

The nearest coast averages about 78°F in June — 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
Feb75Refreshing
Mar75Refreshing
Apr76Warm
May77Warm
Jun78Warm
Jul79Warm
Aug80Warm
Sep80Warm
Oct80Warm
Nov79Warm
Dec77Warm

UV index in Kailua in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Kailua peaks around July 22 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeVery highHighJul 22UV 12Dec 18UV 6
UV index (midday)Level
Jan6High
Feb8Very high
Mar10Extreme
Apr11Extreme
May10Very high
Jun11Extreme
Jul12Extreme
Aug12Extreme
Sep12Extreme
Oct9Very high
Nov7High
Dec6High
Location & terrain

Where is Kailua?

Kailua sits at 21.4°N, 157.7°W, 33 ft above sea level, in United States. The nearest listed city is Kaneohe, 3.7 mi away.

Topography around Kailua

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

Within 2 miles, the terrain around Kailua has only modest variations in elevation — a maximum elevation change of 545 ft around an average of 39 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 3,117 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 3,983 ft.

The land around Kailua is covered by water (33%) and artificial surfaces (26%) within 2 miles, water (56%) and trees (27%) within 10 miles, and water (86%) within 50 miles.

2 miles
545 ft
10 miles
3,117 ft
50 miles
3,983 ft
treesshrubsgrasslandartificial surfaceswaterwetland
June weather nearby: Kaneohe 3.7 mi · Nuuanu - Punchbowl 6.8 mi · Kalihi Valley 6.8 mi · Manoa 7.5 mi · Kuliouou - Kalani Iki 7.5 mi · Hawai‘i Kai 7.5 mi · East Honolulu 8.1 mi · Niu Valley 8.1 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 Kailua (21.4024°, -157.7405°, elevation 33 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).