World Resorts USA Murrells Inlet Weather

Murrells Inlet weather in September

Weather in Murrells Inlet: September

Average day temperature: 81.3°F
Average night temperature: 71.3°F
Sea water temperature: 80.6°F
Number of sunny days: 13 days
Day length: 11.9 - 12.9 hours
Number of rainy days: 3 days
Precipitation totals: 1.3 in.

Air temperature in September, °F

Show year:
2026
2025
2024

The highest day temperature during September of 2026 was 95°F. At the same time the lowest night temperature was 62°F. Daily and nightly averages during September were 81.9°F and 74.9°F.

Sea water temperature in Murrells Inlet in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 82.0°F. The highest and lowest sea temperatures during the month were 84.7°F and 76.6°F.

Sunny, partly cloudy and cloudy days

Mostly all days in September are sunny but cloudy days are also possible.

Precipitation total in September, in.

Precipitation total value in Murrells Inlet in September is 1.3 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 8.2 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 7.6.

Best time for vacation in Murrells Inlet

Sunniest months:
October 17 days
April 17 days
December 15 days
Warmest months:
July 87.4 °F
August 85.7 °F
June 84.1 °F
Warmest sea temp:
August 83.0 °F
July 83.0 °F
September 80.6 °F
Coldest months:
January 53.9 °F
December 57.4 °F
February 58.0 °F
Rainiest months:
August 5 days
June 3 days
September 3 days
Windiest months:
March 9.2 mph
February 9.1 mph
April 8.8 mph

Murrells Inlet on a weather map

Murrells Inlet
+70°F
SW 12 mph
Feels like: +70°F
Precip.: 7%
Places in USA:
Name
°F
+63°F
+66°F
+77°F
+66°F
+68°F
+84°F
+70°F
+64°F
+68°F
+59°F
+68°F
+82°F
+82°F
+81°F
+66°F
24 Hours Forecast
Murrells Inlet
Local time: 12:29
October 29, thursday
1500
70°F
W
10 mph
1800
68°F
W
9 mph
2100
70°F
SW
8 mph
October 30, friday
0000
68°F
SW
9 mph
0300
66°F
SW
9 mph
0600
64°F
S
9 mph
0900
64°F
S
11 mph
1200
70°F
SW
7 mph
Units of measurement: °C / °F