Current sea water temperature:
+85.1°F
| Minimum sea water temperature in July: | 86.0°F |
| Maximum sea water temperature in July: | 78.8°F |
| Average sea water temperature in July: | 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:
| July 21 | 85.1°F | July 16 | 84.6°F |
| July 20 | 85.5°F | July 15 | 84.4°F |
| July 19 | 85.5°F | July 14 | 84.7°F |
| July 18 | 84.7°F | July 13 | 84.7°F |
| July 17 | 85.1°F | July 12 | 84.9°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 84.6°F. The highest and lowest sea temperatures during the month were 85.5°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
July
July
| 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: 09:25
July 21, tuesday
1200
93°F
N
16 mph
16 mph
1500
91°F
N
20 mph
20 mph
1800
88°F
N
21 mph
21 mph
2100
82°F
NE
17 mph
17 mph
July 22, wednesday
0000
82°F
NE
18 mph
18 mph
0300
82°F
NE
17 mph
17 mph
0600
82°F
NE
16 mph
16 mph
0900
84°F
NE
14 mph
14 mph
