19.12
fri
fri
Day
64°F
E 18 mph
Precip.
0%
0%
Night
52°F
SE 7 mph
Precip.
0%
0%
20.12
sat
sat
Day
54°F
W 8 mph
Precip.
0%
0%
Night
54°F
NW 4 mph
Precip.
0%
0%
21.12
sun
sun
Day
61°F
E 8 mph
Precip.
0%
0%
Night
50°F
S 13 mph
Precip.
0%
0%
22.12
mon
mon
Day
43°F
SW 14 mph
Precip.
0%
0%
Night
39°F
SW 9 mph
Precip.
0%
0%
23.12
tue
tue
Day
50°F
SE 4 mph
Precip.
0%
0%
Night
52°F
NE 7 mph
Precip.
0%
0%
24.12
wed
wed
Day
59°F
SE 7 mph
Precip.
0%
0%
Night
57°F
NW 6 mph
Precip.
0%
0%
25.12
thu
thu
Day
63°F
NE 7 mph
Precip.
0%
0%
Night
59°F
NE 9 mph
Precip.
0%
0%
26.12
fri
fri
Day
64°F
E 14 mph
Precip.
0%
0%
Night
63°F
E 9 mph
Precip.
0%
0%
27.12
sat
sat
Day
59°F
W 10 mph
Precip.
100%
100%
Night
48°F
SW 13 mph
Precip.
100%
100%
28.12
sun
sun
Day
46°F
SW 14 mph
Precip.
0%
0%
Night
43°F
SW 11 mph
Precip.
0%
0%
29.12
mon
mon
Day
55°F
W 9 mph
Precip.
0%
0%
Night
63°F
N 14 mph
Precip.
0%
0%
30.12
tue
tue
Day
64°F
NE 11 mph
Precip.
100%
100%
Night
63°F
SE 4 mph
Precip.
78%
78%
31.12
wed
wed
Day
61°F
NW 3 mph
Precip.
100%
100%
Night
59°F
SW 6 mph
Precip.
100%
100%
01.01
thu
thu
Day
61°F
NW 4 mph
Precip.
27%
27%
Night
59°F
NE 4 mph
Precip.
100%
100%
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 56.0°F. The highest and lowest sea temperatures during the month were 60.6°F and 51.4°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: 15:15
December 19, friday
1800
61°F
E
9 mph
9 mph
2100
55°F
E
7 mph
7 mph
December 20, saturday
0000
52°F
SE
7 mph
7 mph
0300
48°F
S
8 mph
8 mph
0600
46°F
SW
9 mph
9 mph
0900
48°F
SW
10 mph
10 mph
1200
54°F
W
8 mph
8 mph
1500
54°F
W
6 mph
6 mph
