Climateby Month

Myrtle Beach, SC weather in June

NOAA 1991-2020 normals and daily records · Myrtle Beach all year

June in Myrtle Beach: warm and oppressively humid, with frequent rain. Highs 85°F, lows 68°F, about 10 days with rain.

Normal high
85°F
Normal low
68°F
Wet days
10
4.9 in total
Muggy days
26
dew point 65°F+

How June changes from start to finish

Normal values at the start and end of June
June 1June 30
Normal high82°F87°F
Normal low64°F71°F
Chance of a wet day31%34%
Sunrise / sunset6:06 am / 8:20 pm6:08 am / 8:30 pm
Daylight14.2 h14.4 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Eastern Time).

A typical June day

  1. 6 am70°Fdew point 67°F
  2. 9 am79°Fdew point 68°F
  3. Noon85°Fdew point 67°F
  4. 3 pm87°Fdew point 66°F
  5. 6 pm84°Fdew point 66°F
  6. 9 pm76°Fdew point 68°F

NOAA hourly normals (local standard time) from Florence Rgnl Airport (59 mi away); average wind 7 mph; clear or few clouds in 58% of daytime hours, mostly cloudy or overcast in 29%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F1 of 30
  • Beach dayshigh 80-95°F, under 0.05 in of rain, afternoon wind under 15 mph16 of 30
  • Hot dayshigh 90°F or more4 of 30
  • Muggy daysdaily mean dew point 65°F or more26 of 30
  • Wet daysat least 0.01 in of rain or melted snow10 of 30
  • Notable rainat least 0.10 in8 of 30
  • Freezing nightslow 32°F or below0 of 30

Average days per June, counted from daily records for each year 1991-2020.

Rain in June

Normal precipitation is 4.9 in; a dry June brings about 3.0 in and a wet one about 6.1 in (25th and 75th percentiles). About 4 days bring half an inch or more, and about 2 an inch or more.

How June varies from year to year

  • Warmest June, 1991-20201998: average high 91°F
  • Coolest June1997: average high 80°F
  • Wettest June1995: 14.5 in
  • Driest June2011: 1.2 in
  • Highest reading100°F (June 29, 1998)
  • Lowest reading50°F (June 7, 2006)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

June compared with May and July

MayJuneJuly
Normal high79°F85°F87°F
Normal low60°F68°F72°F
Wet days81011
Comfortable days–1–
Daylight13.9 h14.3 h14.1 h

Highs change by +6°F from May and +2°F into July.

Nearby alternatives in June

How Myrtle Beach ranks in June

  • Normal high170th warmest of 378 cities; 3rd of 5 in South Carolina
  • Wet days184th driest of 378
  • Comfortable days250th most of 340

What to pack for Myrtle Beach in June

  • Light, breathable clothing – highs near 85°F and about 26 muggy days
  • A rain jacket or umbrella – rain on about 10 days
  • A swimsuit – about 16 beach days
  • Sunglasses and sunscreen – about 14.4 hours of daylight and highs near 85°F

Heating and cooling

June has 1 heating degree days and 337 cooling degree days (base 65°F), 8% of the year's total heating and cooling demand.

Questions

How hot is Myrtle Beach in June?

The normal high is 85°F and the normal low is 68°F. From 1991 to 2020 the hottest June reading was 100°F (June 29, 1998).

Does it rain a lot in Myrtle Beach in June?

About 10 days in June have at least 0.01 in of precipitation, and the normal total is 4.9 in. The wettest June in 1991-2020 was in 1995 (14.5 in); the driest was in 2011 (1.2 in).

Where the numbers come from

  • Temperature and frost dates: Myrtle Beach (USC00386153), 5.8 mi NE of the city center, 39 ft . NOAA normals and daily records, 1991-2020.
  • Rain: Brookgreen Gardens (USC00381093), 17 mi SW of the city center, 20 ft . NOAA normals and daily records, 1991-2020.
  • Humidity and wind by hour and cloud cover: Florence Rgnl Airport (USW00013744), 59 mi NW of the city center, 146 ft (121 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Grand Strand Airport (747915-93718), 13 mi NE of the city center, 29 ft . Hourly observations, 1991-2020.
  • Not available for this location: snowfall and snow depth (no station close enough or similar enough in elevation).