16.05
sat
sat
Day
81°F
NW 9 mph
Precip.
0%
0%
Night
70°F
N 11 mph
Precip.
0%
0%
17.05
sun
sun
Day
79°F
N 9 mph
Precip.
0%
0%
Night
72°F
N 10 mph
Precip.
0%
0%
18.05
mon
mon
Day
79°F
NW 7 mph
Precip.
0%
0%
Night
70°F
NW 8 mph
Precip.
0%
0%
19.05
tue
tue
Day
79°F
NW 7 mph
Precip.
0%
0%
Night
70°F
N 9 mph
Precip.
0%
0%
20.05
wed
wed
Day
81°F
N 4 mph
Precip.
0%
0%
Night
73°F
N 10 mph
Precip.
0%
0%
21.05
thu
thu
Day
81°F
NW 8 mph
Precip.
0%
0%
Night
72°F
NW 3 mph
Precip.
0%
0%
22.05
fri
fri
Day
79°F
NW 9 mph
Precip.
54%
54%
Night
72°F
NW 7 mph
Precip.
0%
0%
23.05
sat
sat
Day
79°F
NW 10 mph
Precip.
100%
100%
Night
73°F
NW 9 mph
Precip.
66%
66%
24.05
sun
sun
Day
79°F
N 9 mph
Precip.
100%
100%
Night
75°F
N 8 mph
Precip.
0%
0%
25.05
mon
mon
Day
81°F
N 9 mph
Precip.
48%
48%
Night
73°F
NE 8 mph
Precip.
100%
100%
26.05
tue
tue
Day
72°F
NE 7 mph
Precip.
100%
100%
Night
73°F
NE 10 mph
Precip.
100%
100%
27.05
wed
wed
Day
79°F
NE 11 mph
Precip.
0%
0%
Night
73°F
NE 9 mph
Precip.
100%
100%
28.05
thu
thu
Day
79°F
NE 6 mph
Precip.
47%
47%
Night
68°F
W 12 mph
Precip.
100%
100%
29.05
fri
fri
Day
70°F
SW 14 mph
Precip.
0%
0%
Night
68°F
W 9 mph
Precip.
0%
0%
sea water
temperature
temperature
| Myrtle Beach |
monthly
weather
weather
| Myrtle Beach |
current
weather
weather
| Myrtle Beach |
7 days
forecast
forecast
| Myrtle Beach |
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 69.0°F. The highest and lowest sea temperatures during the month were 71.2°F and 65.5°F.
Air temperature in Myrtle Beach, °F
Precipitation total in Myrtle Beach, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Myrtle Beach
Myrtle Beach on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Myrtle Beach
Local time: 18:19
May 16, saturday
2100
72°F
N
11 mph
11 mph
May 17, sunday
0000
70°F
N
11 mph
11 mph
0300
68°F
N
9 mph
9 mph
0600
68°F
NE
5 mph
5 mph
0900
75°F
NE
4 mph
4 mph
1200
79°F
N
9 mph
9 mph
1500
79°F
N
12 mph
12 mph
1800
77°F
N
12 mph
12 mph
