Measurements:
°C
°F
Murrells Inlet
86°F
W 7 mph
Feels like: 92°F
Precip: 18%
World Resorts USA Murrells Inlet Weather

Murrells Inlet Sea Water Temperature

Current Sea Water Temperature:
+86.8°F
Maximum Sea Water Temperature in August: 89.4°F
Minimum Sea Water Temperature in August: 83.4°F
Average water temperature in August: 86.7°F

Sea Water Temperature for the Last 10 Days:

August 25 86.8°F August 20 89.0°F
August 24 87.2°F August 19 88.4°F
August 23 88.4°F August 18 88.0°F
August 22 89.2°F August 17 87.0°F
August 21 89.4°F August 16 87.0°F

When is the Warmest Sea for Murrells Inlet?

According to our data for the last three years for Murrells Inlet the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Murrells Inlet was 87.7°F. The maximum and minimum values were 86.8°F and 89.4°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Murrells Inlet was 88.5°F. The maximum and minimum values were 86.8°F and 89.8°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Murrells Inlet was 81.6°F. The maximum and minimum values were 78.2°F and 85.0°F respectively.

Best Time to Visit Murrells Inlet
The most sunny months:
October 17 days
April 17 days
December 15 days
The most warm months:
July 91.6 °F
August 89.2 °F
June 87.9 °F
Warmest sea temperature:
August 86.8 °F
July 86.7 °F
September 83.7 °F
The most cold months:
January 54.3 °F
December 58.2 °F
February 58.8 °F
The most rainy months:
August 5 days
June 3 days
July 3 days
The most windy months:
March 9 mph
February 9 mph
April 9 mph

Murrells Inlet on the Weather Map

USA Resorts:
NAME
Boston +80
Chicago +80
Hawaii +84
Houston +106
Las Vegas +116
Los Angeles +96
Maui +70
Miami +92
Myrtle Beach +84
New York +82
San Diego +96
San Francisco +64
Santa Monica +86
Sarasota +92
Washington +84
24 Hours Weather Forecast
Murrells Inlet
Local time: 17:44
25 aug, tuesday
1800 86°F
W
7 mph
2100 82°F
W
9 mph
26 aug, wednesday
0000 80°F
NW
7 mph
0300 80°F
SE
4 mph
0600 80°F
S
2 mph
0900 82°F
S
5 mph
1200 84°F
W
4 mph
1500 86°F
NW
8 mph