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Climate & Weather Averages in Myrtle Beach, South Carolina, USA

Currently: 81 °F. Cloudy. (Weather station: Myrtle Beach Air Force Base, USA). See more current weather

Annual Weather Averages in Myrtle Beach

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in Myrtle Beach

High Temp: 88 °F

Low Temp: 38 °F

Mean Temp: 64 °F

Precipitation: 1.87"

Humidity: 74%

Dew Point: 55 °F

Wind: 15 mph

Pressure: 30.07 "Hg

Visibility: 9 mi

January Climate & Weather Averages in Myrtle Beach

High Temp: 57 °F

Low Temp: 38 °F

Mean Temp: 47 °F

Precipitation: 1.44"

Humidity: 70%

Dew Point: 36 °F

Wind: 15 mph

Pressure: 30.14 "Hg

Visibility: 9 mi

February Climate & Weather Averages in Myrtle Beach

High Temp: 59 °F

Low Temp: 40 °F

Mean Temp: 50 °F

Precipitation: 1.69"

Humidity: 70%

Dew Point: 39 °F

Wind: 15 mph

Pressure: 30.11 "Hg

Visibility: 9 mi

March Climate & Weather Averages in Myrtle Beach

High Temp: 65 °F

Low Temp: 46 °F

Mean Temp: 56 °F

Precipitation: 1.61"

Humidity: 69%

Dew Point: 44 °F

Wind: 17 mph

Pressure: 30.09 "Hg

Visibility: 9 mi

April Climate & Weather Averages in Myrtle Beach

High Temp: 73 °F

Low Temp: 54 °F

Mean Temp: 63 °F

Precipitation: 1.38"

Humidity: 70%

Dew Point: 52 °F

Wind: 17 mph

Pressure: 30.03 "Hg

Visibility: 9 mi

May Climate & Weather Averages in Myrtle Beach

High Temp: 79 °F

Low Temp: 63 °F

Mean Temp: 71 °F

Precipitation: 1.37"

Humidity: 74%

Dew Point: 61 °F

Wind: 16 mph

Pressure: 30.03 "Hg

Visibility: 9 mi

June Climate & Weather Averages in Myrtle Beach

High Temp: 85 °F

Low Temp: 71 °F

Mean Temp: 78 °F

Precipitation: 1.94"

Humidity: 78%

Dew Point: 69 °F

Wind: 15 mph

Pressure: 30.00 "Hg

Visibility: 9 mi

July Climate & Weather Averages in Myrtle Beach

High Temp: 88 °F

Low Temp: 74 °F

Mean Temp: 81 °F

Precipitation: 2.61"

Humidity: 78%

Dew Point: 73 °F

Wind: 15 mph

Pressure: 30.02 "Hg

Visibility: 9 mi

August Climate & Weather Averages in Myrtle Beach

High Temp: 87 °F

Low Temp: 73 °F

Mean Temp: 80 °F

Precipitation: 3.05"

Humidity: 79%

Dew Point: 72 °F

Wind: 14 mph

Pressure: 30.02 "Hg

Visibility: 9 mi

September Climate & Weather Averages in Myrtle Beach

High Temp: 83 °F

Low Temp: 68 °F

Mean Temp: 76 °F

Precipitation: 2.79"

Humidity: 77%

Dew Point: 67 °F

Wind: 15 mph

Pressure: 30.03 "Hg

Visibility: 9 mi

October Climate & Weather Averages in Myrtle Beach

High Temp: 75 °F

Low Temp: 57 °F

Mean Temp: 66 °F

Precipitation: 1.64"

Humidity: 76%

Dew Point: 57 °F

Wind: 14 mph

Pressure: 30.07 "Hg

Visibility: 9 mi

November Climate & Weather Averages in Myrtle Beach

High Temp: 67 °F

Low Temp: 46 °F

Mean Temp: 56 °F

Precipitation: 1.42"

Humidity: 74%

Dew Point: 46 °F

Wind: 14 mph

Pressure: 30.13 "Hg

Visibility: 9 mi

December Climate & Weather Averages in Myrtle Beach

High Temp: 60 °F

Low Temp: 40 °F

Mean Temp: 50 °F

Precipitation: 1.44"

Humidity: 74%

Dew Point: 41 °F

Wind: 14 mph

Pressure: 30.14 "Hg

Visibility: 9 mi

Quick Climate Info

Hottest MonthJuly (81 °F avg)
Coldest MonthJanuary (47 °F avg)
Wettest MonthAugust (3.05" avg)
Windiest MonthApril (17 mph avg)
Annual precip.22.38" (per year)

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