Boulder City weather in June

In June, Boulder City sees average daytime highs of 99°F and overnight lows near 75°F, with 0.1 in of rain across 0.5 wet days and about 14.4 hours of daylight. It is the 3rd-warmest and 12th-wettest month of the year here.

Highs climb over the month, from about 95°F in the first days to 103°F by the end. The sky is clear or mostly clear about 83% of the time in June, and the air most often feels dry.

Daylight stretches from about 14 h 18 min at the start of June to 14 h 24 min by month's end. Set against the rest of the year, June is Boulder City's 1st-clearest and 1st-windiest month. For the whole year in context, see Boulder City's year-round climate.

Daytime high
99°
3rd warmest
Overnight low
75°
10th coldest
Rainfall
0.1 in
0.5 wet days
Daylight
14 h 24 min
4:27 AM – 6:52 PM
Cloud cover
17%
1st clearest
Wind
6 mph
1st windiest
Solar energy
8.53 kWh/m²
Travel score
1.8
out of 10

Boulder City is city in Clark County, Nevada, United States.

Density
29/km²
people per km²
Founded
1931

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

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 95°F in the first days to 103°F by the end.

A typical June day in Boulder City reaches about 99°F in the afternoon and slips back to 75°F overnight — a 24°F spread between the day's warmth and the night's chill. On most days the high lands between 90°F and 107°F. Set against its neighbours, June runs about 10°F warmer than May and about 5°F cooler than July.

60°80°100°151015202530
Avg high (°F)Avg low (°F)
19471
29571
39572
49572
59672
69672
79673
89773
99773
109773
119874
129874
139874
149974
159975
169975
1710076
1810076
1910076
2010176
2110177
2210177
2310278
2410278
2510278
2610378
2710379
2810379
2910379
3010380

How June really feels in Boulder City

Once humidity and wind are folded in, June averages 30 days that feel above 90°F and 0 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F
30
6 feel dangerously hot (≥ 102°F)
Days feeling ≤ 32°F
0
wind chill below the day's low

The story in June is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Boulder City weather by month

How June compares with the rest of the year at a glance. June is the 3rd-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan58° / 41°0.93.69.85.1
Feb63° / 45°1.24.410.66.5
Mar71° / 51°0.73.211.78.0
Apr79° / 57°0.31.612.98.3
May89° / 66°0.11.113.95.5
Jun99° / 75°0.10.514.41.8
Jul104° / 82°0.32.514.20.0
Aug102° / 81°0.4313.40.6
Sep95° / 73°0.31.812.23.4
Oct81° / 61°0.41.811.17.8
Nov67° / 49°0.51.710.17.8
Dec56° / 41°0.839.64.8

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 83% of the time in June, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 8% of June, with mostly cloudy or overcast conditions the remaining 9%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18713
28713
38812
48911
58911
68911
79010
89010
99010
10919
11928
12928
13928
14928
15928
16928
17928
18928
19928
20928
21928
22928
23928
24928
25928
26928
27928
28928
29928
30928

Chance of precipitation in June

Any precipitation

Boulder City gets around 0.1 in of rain over 0.5 wet days in June, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 2% and peaks near 3% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
13
22
32
42
52
62
72
82
92
102
112
122
132
142
152
161
171
181
191
201
211
221
231
241
252
262
272
282
293
303

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the dry band about 99% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1100000
2100000
3100000
4100000
5100000
6100000
7100000
8100000
9100000
10100000
11100000
12100000
13100000
14100000
15100000
16100000
17100000
18100000
19100000
20100000
21100000
22100000
2399100
2499100
2599100
2698200
2798200
2896310
2995410
3093511

Wind in June

Winds average 6 mph in June, the windiest month of the year.

Across June, daily wind ranges from about 6 mph on the calmest days to 6 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (mph)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 14 h 18 min at the start of June to 14 h 24 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 4:29 AM to 4:30 AM, and sunset from 6:45 PM to 6:55 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
114.34:296:45
214.34:296:45
314.34:286:46
414.34:286:46
514.34:286:47
614.34:286:48
714.34:276:48
814.44:276:49
914.44:276:49
1014.44:276:50
1114.44:276:50
1214.44:276:51
1314.44:276:51
1414.44:276:52
1514.44:276:52
1614.44:276:52
1714.44:276:53
1814.44:276:53
1914.44:276:53
2014.44:276:54
2114.44:276:54
2214.44:276:54
2314.44:286:54
2414.44:286:55
2514.44:286:55
2614.44:286:55
2714.44:296:55
2814.44:296:55
2914.44:296:55
3014.44:306:55

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 8.53 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 2.87 kWh/m² to a high of 8.53 kWh/m² in June across the year — June's 8.53 kWh/m² sits near the top of that range.

02468151015202530
Solar energy (kWh/m²)Level
18.4Intense
28.4Intense
38.4Intense
48.4Intense
58.4Intense
68.5Intense
78.5Intense
88.5Intense
98.5Intense
108.5Intense
118.5Intense
128.5Intense
138.5Intense
148.6Intense
158.6Intense
168.6Intense
178.6Intense
188.6Intense
198.6Intense
208.6Intense
218.5Intense
228.5Intense
238.5Intense
248.5Intense
258.5Intense
268.5Intense
278.4Intense
288.4Intense
298.4Intense
308.4Intense
Planning a trip in June

Is June a good time to visit Boulder City?

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

1.8
Sightseeing
10th-best month of the year
5.4
Beach & pool
5th-best month of the year

June is a weaker month for outdoor sightseeing in Boulder City.

What to pack for Boulder City in June

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

In June, Boulder City sees daytime highs around 99°F and nights near 75°F. Pack light clothes and sun protection.

light clothessun protection

UV index in Boulder City 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 Boulder City peaks around June 22 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJun 22UV 10Dec 19UV 2
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar5Moderate
Apr6High
May8Very high
Jun11Extreme
Jul10Extreme
Aug10Very high
Sep8Very high
Oct6High
Nov3Moderate
Dec2Moderate
Location & terrain

Where is Boulder City?

Boulder City sits at 36.0°N, 114.8°W, 2,510 ft above sea level, in United States. The nearest listed city is Henderson, 9.3 mi away.

Topography around Boulder City

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

Within 2 miles, the terrain around Boulder City has significant variations in elevation — a maximum elevation change of 1,634 ft around an average of 2,431 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 3,455 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 10,315 ft.

The land around Boulder City is covered by bare terrain (55%) and artificial surfaces (27%) within 2 miles, bare terrain (68%) within 10 miles, and bare terrain (59%) and shrubs (26%) within 50 miles.

2 miles
1,634 ft
10 miles
3,455 ft
50 miles
10,315 ft
treesshrubsgrasslandartificial surfacesbare terrainwater
June weather nearby: Henderson 9.3 mi · Whitney 14 mi · Winchester 19 mi · Paradise 19 mi · Sunrise Manor 21 mi · Las Vegas 22 mi · North Las Vegas 22 mi · Enterprise 23 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 Boulder City (35.9786°, -114.8325°, elevation 2,510 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. 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).