Current sea water temperature:
+82.0°F
| Minimum sea water temperature in June: | 84.2°F |
| Maximum sea water temperature in June: | 70.7°F |
| Average sea water temperature in June: | 78.4°F |
| more information | |
14 days
forecast
forecast
| Myrtle Beach |
monthly
weather
weather
| Myrtle Beach |
Sea water temperature for the last 10 days:
| June 25 | 82.0°F | June 20 | 80.4°F |
| June 24 | 82.0°F | June 19 | 80.6°F |
| June 23 | 82.2°F | June 18 | 80.8°F |
| June 22 | 80.1°F | June 17 | 80.2°F |
| June 21 | 79.9°F | June 16 | 80.1°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
June
June
| 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: 03:08
June 26, friday
0600

73°F
NE
5 mph
5 mph
0900

82°F
N
4 mph
4 mph
1200

88°F
N
11 mph
11 mph
1500

86°F
N
15 mph
15 mph
1800

84°F
N
16 mph
16 mph
2100

81°F
N
13 mph
13 mph
June 27, saturday
0000

79°F
NE
12 mph
12 mph
0300

79°F
NE
11 mph
11 mph



























