Measurements:
°C
°F
CURRENT WEATHER
13:35
Myrtle Beach
84°F
N 9 mph
Feels like: 90°F
Precip: 28%
World Resorts USA Myrtle Beach Weather

7 Day Weather Forecast

08.05
wed
DAY
92°F
NW 6 mph
precip
12%
NIGHT
82°F
N 6 mph
precip
11%
08.06
thu
DAY
88°F
N 8 mph
precip
47%
NIGHT
84°F
N 9 mph
precip
12%
08.07
fri
DAY
88°F
N 9 mph
precip
27%
NIGHT
84°F
N 9 mph
precip
11%
08.08
sat
DAY
90°F
N 9 mph
precip
22%
NIGHT
84°F
N 9 mph
precip
10%
08.09
sun
DAY
92°F
N 7 mph
precip
4%
NIGHT
84°F
NE 9 mph
precip
65%
08.10
mon
DAY
90°F
N 7 mph
precip
36%
NIGHT
84°F
NE 13 mph
precip
44%
08.11
tue
DAY
94°F
NE 9 mph
precip
5%
NIGHT
84°F
NE 4 mph
precip
37%

Myrtle Beach Sea Water Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Myrtle Beach was 28.4°F. The maximum and minimum values were 27.7°F and 30.0°F respectively.

Myrtle Beach on the Weather Map

Best Time to Visit Myrtle Beach
The most sunny months:
October 17 days
April 17 days
November 16 days
The most warm months:
July 92.0 °F
August 89.4 °F
June 88.5 °F
Warmest sea temperature:
July 86.8 °F
August 86.7 °F
September 83.7 °F
The most cold months:
January 54.2 °F
December 58.0 °F
February 58.7 °F
The most rainy months:
August 5 days
June 3 days
September 3 days
The most windy months:
March 9 mph
February 8 mph
April 8 mph
more details