World Resorts USA North Myrtle Beach Weather

North Myrtle Beach sea water temperature

Current sea water temperature:
+78.6°F
Minimum sea water temperature in October: 79.9°F
Maximum sea water temperature in October: 65.1°F
Average sea water temperature in October: 72.9°F

Sea water temperature for the last 10 days:

October 4 78.6°F September 29 77.0°F
October 3 78.6°F September 28 77.4°F
October 2 78.1°F September 27 78.1°F
October 1 77.4°F September 26 78.6°F
September 30 77.2°F September 25 80.2°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:
2026
2025
2024

The average sea water temperature in August of 2026 was 84.0°F. The highest and lowest sea temperatures during the month were 85.6°F and 82.4°F.

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 82.1°F. The highest and lowest sea temperatures during the month were 85.1°F and 77.0°F.

Best time for vacation in North Myrtle Beach

Sunniest months:
October 17 days
April 17 days
November 16 days
Warmest months:
July 86.0 °F
August 84.4 °F
June 82.9 °F
Warmest sea temp:
July 83.4 °F
August 83.4 °F
September 80.6 °F
Coldest months:
January 52.6 °F
February 56.1 °F
December 56.3 °F
Rainiest months:
August 6 days
July 4 days
September 3 days
Windiest months:
March 10.2 mph
February 10.0 mph
April 9.9 mph

North Myrtle Beach on a weather map

North Myrtle Beach
+72°F
S 7 mph
Feels like: +77°F
Precip.: 29%
Places in USA:
Name
°F
+57°F
+61°F
+79°F
+91°F
+91°F
+84°F
+73°F
+72°F
+61°F
+82°F
+68°F
+84°F
+82°F
+64°F
24 Hours Forecast
North Myrtle Beach
Local time: 21:55
October 05, monday
0000
70°F
S
6 mph
0300
68°F
S
7 mph
0600
68°F
S
6 mph
0900
68°F
S
7 mph
1200
72°F
S
7 mph
1500
77°F
SW
6 mph
1800
77°F
SW
6 mph
2100
73°F
SW
12 mph
Units of measurement: °C / °F