Myrtle Beach weather in June

In June, Myrtle Beach sees average daytime highs of 84°F and overnight lows near 72°F, with 5.0 in of rain across 15.3 wet days and about 14.2 hours of daylight. It is the 3rd-warmest and 4th-wettest month of the year here.

Highs climb over the month, from about 82°F in the first days to 86°F by the end. The sky is clear or mostly clear about 29% of the time in June, and the air most often feels oppressive.

Daylight stretches from about 14 h 06 min at the start of June to 14 h 12 min by month's end. Set against the rest of the year, June is Myrtle Beach's 10th-clearest and 10th-windiest month. For the whole year in context, see Myrtle Beach's year-round climate.

Daytime high
84°
3rd warmest
Overnight low
72°
10th coldest
Rainfall
5.0 in
15.3 wet days
Daylight
14 h 12 min
5:09 AM – 7:23 PM
Cloud cover
59%
10th clearest
Wind
7 mph
10th windiest
Solar energy
6.16 kWh/m²
Travel score
4.8
out of 10

Myrtle Beach is coastal city in Horry County, South Carolina, United States.

Density
514/km²
people per km²
Founded
1936

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 82°F in the first days to 86°F by the end.

A typical June day in Myrtle Beach reaches about 84°F in the afternoon and slips back to 72°F overnight — a 13°F spread between the day's warmth and the night's chill. On most days the high lands between 79°F and 91°F. Set against its neighbours, June runs about 6°F warmer than May and about 2°F cooler than July.

60°70°80°90°151015202530
Avg high (°F)Avg low (°F)
18269
28269
38269
48270
58370
68370
78370
88371
98371
108371
118471
128471
138471
148472
158472
168572
178572
188572
198572
208573
218573
228573
238573
248673
258673
268673
278674
288674
298674
308674

How June really feels in Myrtle Beach

Once humidity and wind are folded in, June averages 12 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
12
heat index over the day's high
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.

Myrtle Beach weather by month

How June compares with the rest of the year at a glance. June is the 3rd-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan56° / 40°3.59.1104.1
Feb59° / 42°3.48.310.74.7
Mar65° / 48°3.89.211.76.1
Apr72° / 56°3.1812.87.1
May78° / 64°3.410.413.76.8
Jun84° / 72°5.015.314.24.8
Jul87° / 75°6.418.9143.8
Aug85° / 74°7.018.713.34.1
Sep82° / 69°6.212.712.25.9
Oct74° / 59°3.77.811.27.3
Nov65° / 49°3.17.410.36.5
Dec59° / 43°3.78.79.84.8

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 29% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 20% of June, with mostly cloudy or overcast conditions the remaining 51%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15149
25149
35149
45149
54951
64951
74951
85050
95050
104951
114951
124951
134852
144951
154951
165050
175050
184852
194951
204951
214852
224753
234753
244654
254654
264753
274753
284753
294753
304753

Chance of precipitation in June

Any precipitation

Myrtle Beach gets around 5.0 in of rain over 15.3 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 51% and peaks near 57% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
143
244
345
445
546
646
747
848
948
1049
1149
1249
1350
1450
1550
1651
1752
1852
1953
2053
2154
2254
2355
2455
2555
2655
2756
2856
2956
3057

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the oppressive band about 55% of days. Sticky, muggy-or-worse air turns up on roughly 85% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
13101537350
2391436370
3391336390
4291335410
5281234440
6281133460
7271132471
8271031491
9271030501
10261029512
11261028522
12161027533
13151026553
14151025554
15141024574
16141024565
17131023576
18031022596
1903921607
2002920618
2102920618
2202819629
23028186210
24017176510
25017166511
26016156612
27016146613
28015136714
29015126715
30015126616

Wind in June

Winds average 7 mph in June.

Across June, daily wind ranges from about 7 mph on the calmest days to 7 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (mph)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 14 h 06 min at the start of June to 14 h 12 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 5:11 AM to 5:12 AM, and sunset from 7:15 PM to 7:25 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
114.15:117:15
214.15:117:16
314.15:107:16
414.15:107:17
514.15:107:17
614.15:107:18
714.15:107:19
814.25:097:19
914.25:097:20
1014.25:097:20
1114.25:097:20
1214.25:097:21
1314.25:097:21
1414.25:097:22
1514.25:097:22
1614.25:097:23
1714.25:097:23
1814.25:097:23
1914.25:097:23
2014.25:097:24
2114.25:107:24
2214.25:107:24
2314.25:107:24
2414.25:107:25
2514.25:117:25
2614.25:117:25
2714.25:117:25
2814.25:117:25
2914.25:127:25
3014.25:127:25

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 6.16 kWh/m².

For context, solar energy here swings from a low near 2.47 kWh/m² to a high of 6.23 kWh/m² in May across the year — June's 6.16 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.2Intense
26.2Intense
36.1Intense
46.1Intense
56.1Intense
66.1Intense
76.1Intense
86.1Intense
96.1Intense
106.1Intense
116.2Intense
126.2Intense
136.2Intense
146.2Intense
156.2Intense
166.2Intense
176.2Intense
186.2Intense
196.2Intense
206.2Intense
216.2Intense
226.2Intense
236.2Intense
246.2Intense
256.2Intense
266.2Intense
276.2Intense
286.2Intense
296.2Intense
306.2Intense
Planning a trip in June

Hazard calendar for Myrtle Beach

In seasonPeak

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

Myrtle Beach sits in the Atlantic hurricane belt; the season peaks August–October.

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

Is June a good time to visit Myrtle Beach?

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

4.8
Sightseeing
7th-best month of the year
6.0
Beach & pool
3rd-best month of the year

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

What to pack for Myrtle Beach in June

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

In June, Myrtle Beach sees daytime highs around 84°F and nights near 72°F. Pack light clothes, rain gear and sun protection. About 15 days see rain.

light clothesrain gearsun protection

Sea temperature near Myrtle Beach in June

The nearest coast averages about 79°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 August at about 82°F and coldest in February near 60°F.

It's comfortable for a long swim from Apr 28 to Nov 16 — about 6.7 months when the water holds above 68°F.

60°70°80°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°F)Comfort
Jan61Cool
Feb60Cool
Mar61Cool
Apr65Cool
May72Refreshing
Jun79Warm
Jul82Warm
Aug82Warm
Sep80Warm
Oct75Refreshing
Nov68Refreshing
Dec64Cool

UV index in Myrtle Beach in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Myrtle Beach peaks around July 13 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJul 13UV 10Dec 19UV 3
UV index (midday)Level
Jan3Moderate
Feb5Moderate
Mar6High
Apr8Very high
May9Very high
Jun9Very high
Jul10Very high
Aug8Very high
Sep8Very high
Oct5High
Nov4Moderate
Dec3Moderate

Air quality in Myrtle Beach in June

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where June falls, not just the annual average.

Air quality in Myrtle Beach is worst in March — around 21 µg/m³ PM2.5 (moderate), about 3.5× the cleanest month (December, 6 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodModerateGoodMar 1719 µg/m³Dec 146 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb12Good
Mar21Moderate
Apr12Moderate
May11Good
Jun15Moderate
Jul16Moderate
Aug14Moderate
Sep9Good
Oct6Good
Nov7Good
Dec6Good
Location & terrain

Where is Myrtle Beach?

Myrtle Beach sits at 33.7°N, 78.9°W, 26 ft above sea level, in United States. The nearest listed city is Socastee, 6.2 mi away.

Topography around Myrtle Beach

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

Within 2 miles, the terrain around Myrtle Beach has only modest variations in elevation — a maximum elevation change of 92 ft around an average of 16 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 125 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 210 ft.

The land around Myrtle Beach is covered by water (43%) and artificial surfaces (27%) within 2 miles, water (49%) and trees (31%) within 10 miles, and trees (56%) and water (30%) within 50 miles.

2 miles
92 ft
10 miles
125 ft
50 miles
210 ft
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
June weather nearby: Socastee 6.2 mi · Conway 14 mi · North Myrtle Beach 15 mi · Florence 61 mi · Leland 62 mi · Lumberton 65 mi · Wilmington 66 mi · Laurinburg 82 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 Myrtle Beach (33.6891°, -78.8867°, elevation 26 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).