Current sea water temperature:
+49.1°F
| Minimum sea water temperature in February: | 58.8°F |
| Maximum sea water temperature in February: | 43.2°F |
| Average sea water temperature in February: | 51.7°F |
| more information | |
14 days
forecast
forecast
| Myrtle Beach |
monthly
weather
weather
| Myrtle Beach |
Sea water temperature for the last 10 days:
| February 24 | 49.1°F | February 19 | 48.2°F |
| February 23 | 49.3°F | February 18 | 47.8°F |
| February 22 | 47.8°F | February 17 | 47.5°F |
| February 21 | 50.7°F | February 16 | 47.1°F |
| February 20 | 49.5°F | February 15 | 45.7°F |
Monthly sea water temperature, °F
When is the warmest sea in Myrtle Beach?
Based on the data about daily sea water temperature for the last three years the warmest sea in Myrtle Beach was noticed in August, July and September.
Monthly Sea Temperatures in Myrtle Beach, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 83.1°F. The highest and lowest sea temperatures during the month were 86.0°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 81.8°F. The highest and lowest sea temperatures during the month were 85.5°F and 77.0°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 78.6°F. The highest and lowest sea temperatures during the month were 81.1°F and 75.6°F.
current
weather
weather
| Myrtle Beach |
weather in
March
March
| Myrtle Beach |
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: 20:24
February 24, tuesday
2100
46°F
NE
12 mph
12 mph
February 25, wednesday
0000
45°F
NE
14 mph
14 mph
0300
45°F
NE
15 mph
15 mph
0600
45°F
NE
16 mph
16 mph
0900
48°F
NE
17 mph
17 mph
1200
54°F
NE
16 mph
16 mph
1500
55°F
NE
16 mph
16 mph
1800
55°F
NE
16 mph
16 mph
