29.12
mon
mon
Day
64°F
NE 17 mph
Precip.
0%
0%
Night
46°F
SE 11 mph
Precip.
0%
0%
30.12
tue
tue
Day
43°F
SE 6 mph
Precip.
0%
0%
Night
41°F
E 4 mph
Precip.
0%
0%
31.12
wed
wed
Day
45°F
NE 6 mph
Precip.
0%
0%
Night
45°F
E 11 mph
Precip.
0%
0%
01.01
thu
thu
Day
48°F
SE 6 mph
Precip.
0%
0%
Night
48°F
E 12 mph
Precip.
0%
0%
02.01
fri
fri
Day
54°F
E 11 mph
Precip.
0%
0%
Night
52°F
NE 9 mph
Precip.
0%
0%
03.01
sat
sat
Day
52°F
SW 4 mph
Precip.
100%
100%
Night
50°F
SW 9 mph
Precip.
50%
50%
04.01
sun
sun
Day
50°F
SW 13 mph
Precip.
0%
0%
Night
45°F
SW 14 mph
Precip.
0%
0%
05.01
mon
mon
Day
46°F
SW 13 mph
Precip.
0%
0%
Night
45°F
SW 9 mph
Precip.
0%
0%
06.01
tue
tue
Day
55°F
SW 6 mph
Precip.
0%
0%
Night
59°F
N 7 mph
Precip.
0%
0%
07.01
wed
wed
Day
61°F
NE 2 mph
Precip.
0%
0%
Night
63°F
N 7 mph
Precip.
85%
85%
08.01
thu
thu
Day
66°F
N 12 mph
Precip.
100%
100%
Night
68°F
N 18 mph
Precip.
62%
62%
09.01
fri
fri
Day
64°F
N 16 mph
Precip.
100%
100%
Night
52°F
E 25 mph
Precip.
100%
100%
10.01
sat
sat
Day
48°F
E 16 mph
Precip.
0%
0%
Night
48°F
NE 8 mph
Precip.
0%
0%
11.01
sun
sun
Day
61°F
NE 14 mph
Precip.
0%
0%
Night
59°F
NE 11 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 December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 54.8°F. The highest and lowest sea temperatures during the month were 60.6°F and 51.3°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 48.8°F. The highest and lowest sea temperatures during the month were 53.4°F and 44.6°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: 11:59
December 29, monday
1200
64°F
NE
17 mph
17 mph
1500
64°F
E
19 mph
19 mph
1800
61°F
E
18 mph
18 mph
2100
54°F
SE
14 mph
14 mph
December 30, tuesday
0000
46°F
SE
11 mph
11 mph
0300
39°F
SE
9 mph
9 mph
0600
37°F
SE
8 mph
8 mph
0900
37°F
S
7 mph
7 mph
