Current sea water temperature:
+53.4°F
| Minimum sea water temperature in January: | 59.2°F |
| Maximum sea water temperature in January: | 44.2°F |
| Average sea water temperature in January: | 52.4°F |
| more information | |
14 days
forecast
forecast
| North Myrtle Beach |
monthly
weather
weather
| North Myrtle Beach |
Sea water temperature for the last 10 days:
| January 7 | 53.4°F | January 2 | 52.5°F |
| January 6 | 52.7°F | January 1 | 52.3°F |
| January 5 | 51.4°F | December 31 | 53.2°F |
| January 4 | 52.3°F | December 30 | 53.6°F |
| January 3 | 52.0°F | December 29 | 53.6°F |
Monthly sea water temperature, °F
When is the warmest sea in North Myrtle Beach?
Based on the data about daily sea water temperature for the last three years the warmest sea in North Myrtle Beach was noticed in August, July and September.
Monthly Sea Temperatures in North Myrtle Beach, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 83.2°F. The highest and lowest sea temperatures during the month were 86.2°F and 81.9°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 82.7°F. The highest and lowest sea temperatures during the month were 86.0°F and 78.8°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 78.5°F. The highest and lowest sea temperatures during the month were 80.8°F and 75.7°F.
current
weather
weather
| North Myrtle Beach |
weather in
January
January
| North Myrtle Beach |
Best time for vacation in North Myrtle Beach
North Myrtle Beach on a weather map
Places in USA:
Name
°F
24 Hours Forecast
North Myrtle Beach
Local time: 17:45
January 07, wednesday
1800
64°F
NE
2 mph
2 mph
2100
61°F
S
2 mph
2 mph
January 08, thursday
0000
57°F
SW
4 mph
4 mph
0300
54°F
W
4 mph
4 mph
0600
50°F
SW
6 mph
6 mph
0900
50°F
SW
6 mph
6 mph
1200
54°F
W
7 mph
7 mph
1500
57°F
W
7 mph
7 mph
