Current sea water temperature:
+83.8°F
| Minimum sea water temperature in August: | 86.2°F |
| Maximum sea water temperature in August: | 80.2°F |
| Average sea water temperature in August: | 83.3°F |
| more information | |
14 days
forecast
forecast
| North Myrtle Beach |
monthly
weather
weather
| North Myrtle Beach |
Sea water temperature for the last 10 days:
| August 12 | 83.8°F | August 7 | 83.7°F |
| August 11 | 84.4°F | August 6 | 84.2°F |
| August 10 | 84.6°F | August 5 | 83.3°F |
| August 9 | 84.0°F | August 4 | 83.8°F |
| August 8 | 84.7°F | August 3 | 84.2°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 July, August and September.
Monthly Sea Temperatures in North Myrtle Beach, °F
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 84.7°F. The highest and lowest sea temperatures during the month were 85.6°F and 83.3°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 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
August
August
| 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: 19:08
August 12, wednesday
2100
82°F
N
11 mph
11 mph
August 13, thursday
0000
81°F
NE
11 mph
11 mph
0300
81°F
NE
7 mph
7 mph
0600
79°F
NE
6 mph
6 mph
0900
84°F
E
5 mph
5 mph
1200
91°F
NE
6 mph
6 mph
1500
93°F
N
11 mph
11 mph
1800
90°F
NE
11 mph
11 mph
