World Resorts USA Murrells Inlet Weather

Murrells Inlet sea water temperature

Current sea water temperature:
+51.4°F
Minimum sea water temperature in December: 64.4°F
Maximum sea water temperature in December: 48.2°F
Average sea water temperature in December: 56.7°F

Sea water temperature for the last 10 days:

December 18 51.4°F December 13 53.2°F
December 17 51.4°F December 12 54.0°F
December 16 51.8°F December 11 55.0°F
December 15 53.4°F December 10 57.2°F
December 14 53.8°F December 9 59.9°F

When is the warmest sea in Murrells Inlet?

Based on the data about daily sea water temperature for the last three years the warmest sea in Murrells Inlet was noticed in August, July and September.

Monthly Sea Temperatures in Murrells Inlet, °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 84.9°F and 82.0°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 81.7°F. The highest and lowest sea temperatures during the month were 85.3°F and 77.9°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 78.4°F. The highest and lowest sea temperatures during the month were 81.5°F and 75.4°F.

Best time for vacation in Murrells Inlet

Sunniest months:
October 17 days
April 16 days
November 15 days
Warmest months:
July 86.9 °F
August 85.3 °F
June 83.8 °F
Warmest sea temp:
August 82.9 °F
July 82.8 °F
September 80.3 °F
Coldest months:
January 54.0 °F
December 57.8 °F
February 58.6 °F
Rainiest months:
August 5 days
July 4 days
June 3 days
Windiest months:
March 9.0 mph
February 8.8 mph
January 8.8 mph

Murrells Inlet on a weather map

Murrells Inlet
+64°F
N 11 mph
Feels like: +64°F
Precip.: 100%
Places in USA:
Name
°F
+45°F
+77°F
+77°F
+61°F
+73°F
+77°F
+75°F
+73°F
+46°F
+70°F
+55°F
+72°F
+72°F
+68°F
+36°F
24 Hours Forecast
Murrells Inlet
Local time: 21:04
December 19, friday
0000
63°F
NE
21 mph
0300
64°F
NE
16 mph
0600
64°F
NE
19 mph
0900
66°F
NE
18 mph
1200
70°F
E
19 mph
1500
68°F
E
17 mph
1800
64°F
E
10 mph
2100
55°F
E
6 mph
Units of measurement: °C / °F