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

Currently: 52 °F. Mostly 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 1985–2015.

All Year Climate & Weather Averages in Myrtle Beach

High Temp: 88 °F

Low Temp: 37 °F

Mean Temp: 64 °F

Precipitation: 0.51"

Humidity: 74%

Dew Point: 54 °F

Wind: 8 mph

Pressure: 30.07 "Hg

Visibility: 8 mi

January Climate & Weather Averages in Myrtle Beach

High Temp: 56 °F

Low Temp: 37 °F

Mean Temp: 47 °F

Precipitation: 0.41"

Humidity: 70%

Dew Point: 36 °F

Wind: 7 mph

Pressure: 30.14 "Hg

Visibility: 8 mi

February Climate & Weather Averages in Myrtle Beach

High Temp: 59 °F

Low Temp: 40 °F

Mean Temp: 49 °F

Precipitation: 0.35"

Humidity: 70%

Dew Point: 38 °F

Wind: 8 mph

Pressure: 30.11 "Hg

Visibility: 8 mi

March Climate & Weather Averages in Myrtle Beach

High Temp: 65 °F

Low Temp: 46 °F

Mean Temp: 55 °F

Precipitation: 0.50"

Humidity: 70%

Dew Point: 44 °F

Wind: 8 mph

Pressure: 30.07 "Hg

Visibility: 8 mi

April Climate & Weather Averages in Myrtle Beach

High Temp: 72 °F

Low Temp: 54 °F

Mean Temp: 63 °F

Precipitation: 0.31"

Humidity: 70%

Dew Point: 52 °F

Wind: 9 mph

Pressure: 30.02 "Hg

Visibility: 9 mi

May Climate & Weather Averages in Myrtle Beach

High Temp: 79 °F

Low Temp: 62 °F

Mean Temp: 71 °F

Precipitation: 0.25"

Humidity: 74%

Dew Point: 61 °F

Wind: 8 mph

Pressure: 30.03 "Hg

Visibility: 8 mi

June Climate & Weather Averages in Myrtle Beach

High Temp: 85 °F

Low Temp: 70 °F

Mean Temp: 78 °F

Precipitation: 0.46"

Humidity: 77%

Dew Point: 69 °F

Wind: 8 mph

Pressure: 30.01 "Hg

Visibility: 8 mi

July Climate & Weather Averages in Myrtle Beach

High Temp: 88 °F

Low Temp: 74 °F

Mean Temp: 81 °F

Precipitation: 0.73"

Humidity: 78%

Dew Point: 73 °F

Wind: 7 mph

Pressure: 30.03 "Hg

Visibility: 8 mi

August Climate & Weather Averages in Myrtle Beach

High Temp: 87 °F

Low Temp: 73 °F

Mean Temp: 80 °F

Precipitation: 1.28"

Humidity: 79%

Dew Point: 72 °F

Wind: 7 mph

Pressure: 30.02 "Hg

Visibility: 8 mi

September Climate & Weather Averages in Myrtle Beach

High Temp: 83 °F

Low Temp: 68 °F

Mean Temp: 75 °F

Precipitation: 0.79"

Humidity: 77%

Dew Point: 66 °F

Wind: 7 mph

Pressure: 30.04 "Hg

Visibility: 8 mi

October Climate & Weather Averages in Myrtle Beach

High Temp: 75 °F

Low Temp: 56 °F

Mean Temp: 66 °F

Precipitation: 0.37"

Humidity: 75%

Dew Point: 56 °F

Wind: 7 mph

Pressure: 30.07 "Hg

Visibility: 8 mi

November Climate & Weather Averages in Myrtle Beach

High Temp: 67 °F

Low Temp: 46 °F

Mean Temp: 57 °F

Precipitation: 0.40"

Humidity: 73%

Dew Point: 47 °F

Wind: 7 mph

Pressure: 30.13 "Hg

Visibility: 9 mi

December Climate & Weather Averages in Myrtle Beach

High Temp: 59 °F

Low Temp: 40 °F

Mean Temp: 50 °F

Precipitation: 0.31"

Humidity: 72%

Dew Point: 40 °F

Wind: 7 mph

Pressure: 30.15 "Hg

Visibility: 8 mi

Quick Climate Info

Hottest MonthJuly (81 °F avg)
Coldest MonthJanuary (47 °F avg)
Wettest MonthAugust (1.28" avg)
Windiest MonthApril (9 mph avg)
Annual precip.6.17" (per year)

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