Measurements:
°C
°F
Myrtle Beach
66°F
NW 6 mph
Feels like: 66°F
Precip: 0%
World Resorts USA Myrtle Beach Weather

Myrtle Beach Sea Water Temperature

Current Sea Water Temperature:
+68.4°F
Maximum Sea Water Temperature in April: 71.8°F
Minimum Sea Water Temperature in April: 59.2°F
Average water temperature in April: 66.4°F

Sea Water Temperature for the Last 10 Days:

April 28 68.4°F April 23 68.4°F
April 27 70.2°F April 22 70.0°F
April 26 68.4°F April 21 70.0°F
April 25 68.0°F April 20 68.6°F
April 24 68.4°F April 19 68.4°F

When is the Warmest Sea for Myrtle Beach?

According to our data for the last three years for Myrtle Beach the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2023 2022 2021

The average sea surface temperature in August 2023 for Myrtle Beach was 87.7°F. The maximum and minimum values were 86.6°F and 88.8°F respectively.

Sea Water Temperature in July

Select Year: 2023 2022 2021

The average sea surface temperature in July 2023 for Myrtle Beach was 87.4°F. The maximum and minimum values were 84.4°F and 88.8°F respectively.

Sea Water Temperature in September

Select Year: 2023 2022 2021

The average sea surface temperature in September 2023 for Myrtle Beach was 84.0°F. The maximum and minimum values were 78.8°F and 87.0°F respectively.

Best Time to Visit Myrtle Beach
The most sunny months:
April 17 days
October 16 days
December 16 days
The most warm months:
July 91.6 °F
August 90.4 °F
June 87.5 °F
Warmest sea temperature:
August 86.8 °F
July 86.5 °F
September 84.5 °F
The most cold months:
January 55.6 °F
December 59.0 °F
February 59.8 °F
The most rainy months:
August 6 days
June 5 days
July 5 days
The most windy months:
March 8 mph
April 8 mph
February 8 mph

Myrtle Beach on the Weather Map

USA Resorts:
NAME
Boston +44
Chicago +62
Hawaii +76
Honolulu +76
Houston +76
Las Vegas +62
Los Angeles +60
Miami +78
New York +52
Orlando +68
San Diego +58
San Francisco +52
Sarasota +70
Tampa +70
Washington +54
24 Hours Weather Forecast
Myrtle Beach
Local time: 05:01
28 apr, sunday
0600 66°F
NW
6 mph
0900 70°F
NW
7 mph
1200 74°F
NW
7 mph
1500 74°F
NW
9 mph
1800 72°F
N
9 mph
2100 68°F
N
6 mph
29 apr, monday
0000 66°F
N
7 mph
0300 64°F
N
6 mph