Measurements:
°C
°F
CURRENT WEATHER
13:04
Myrtle Beach
86°F
S 11 mph
Feels like: 86°F
Precip: 0%
World Resorts USA Myrtle Beach Weather

7 Day Weather Forecast

05.14
thu
DAY
86°F
S 11 mph
precip
0%
NIGHT
64°F
S 7 mph
precip
0%
05.15
fri
DAY
70°F
SE 7 mph
precip
0%
NIGHT
66°F
N 9 mph
precip
0%
05.16
sat
DAY
78°F
N 11 mph
precip
0%
NIGHT
72°F
N 10 mph
precip
0%
05.17
sun
DAY
82°F
N 9 mph
precip
0%
NIGHT
72°F
N 9 mph
precip
0%
05.18
mon
DAY
82°F
NW 8 mph
precip
0%
NIGHT
72°F
NW 7 mph
precip
0%
05.19
tue
DAY
80°F
NW 8 mph
precip
0%
NIGHT
72°F
N 8 mph
precip
0%
05.20
wed
DAY
82°F
N 8 mph
precip
0%
NIGHT
74°F
N 9 mph
precip
0%

Myrtle Beach Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Myrtle Beach was 23.5°F. The maximum and minimum values were 21.3°F and 25.2°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 91.2 °F
August 89.4 °F
June 87.9 °F
Warmest sea temperature:
August 86.7 °F
July 86.5 °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
July 4 days
June 3 days
The most windy months:
March 9 mph
February 8 mph
April 8 mph
more details