Current sea water temperature:
+57.2°F
| Minimum sea water temperature in December: | 64.9°F |
| Maximum sea water temperature in December: | 49.3°F |
| Average sea water temperature in December: | 56.4°F |
| more information | |
14 days
forecast
forecast
| North Myrtle Beach |
monthly
weather
weather
| North Myrtle Beach |
Sea water temperature for the last 10 days:
| December 5 | 57.2°F | November 30 | 60.1°F |
| December 4 | 57.6°F | November 29 | 60.4°F |
| December 3 | 58.8°F | November 28 | 61.9°F |
| December 2 | 58.8°F | November 27 | 62.6°F |
| December 1 | 58.6°F | November 26 | 61.9°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 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
December
December
| 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: 04:10
December 05, friday
0600
46°F
SW
3 mph
3 mph
0900
46°F
SW
6 mph
6 mph
1200
45°F
W
6 mph
6 mph
1500
45°F
S
5 mph
5 mph
1800
45°F
S
7 mph
7 mph
2100
43°F
S
7 mph
7 mph
December 06, saturday
0000
41°F
S
9 mph
9 mph
0300
41°F
S
6 mph
6 mph
