Current sea water temperature:
+66.4°F
| Minimum sea water temperature in April: | 70.2°F |
| Maximum sea water temperature in April: | 58.3°F |
| Average sea water temperature in April: | 65.0°F |
| more information | |
14 days
forecast
forecast
| North Myrtle Beach |
monthly
weather
weather
| North Myrtle Beach |
Sea water temperature for the last 10 days:
| April 29 | 66.4°F | April 24 | 66.0°F |
| April 28 | 66.9°F | April 23 | 65.8°F |
| April 27 | 67.8°F | April 22 | 65.1°F |
| April 26 | 67.5°F | April 21 | 65.7°F |
| April 25 | 67.1°F | April 20 | 65.7°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
May
May
| 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: 08:34
April 29, wednesday
0900
64°F
N
6 mph
6 mph
1200
68°F
NE
12 mph
12 mph
1500
73°F
NE
14 mph
14 mph
1800
72°F
NE
7 mph
7 mph
2100
68°F
NE
7 mph
7 mph
April 30, thursday
0000
66°F
E
4 mph
4 mph
0300
64°F
E
8 mph
8 mph
0600
64°F
SE
6 mph
6 mph
