World Resorts USA Outer Banks Weather

Outer Banks Sea Temperature in September

Average sea water temperature in September:
+77.0°F
Minimum sea water temperature in September: 82.9°F
Maximum sea water temperature in September: 70.2°F

Daily sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 75.3°F. The highest and lowest sea temperatures during the month were 78.1°F and 71.1°F.

Monthly sea water temperature in Outer Banks, °F

Which USA resorts have warmest sea in September?

Place name September 2025 September 2024
Key West 86.9°F 87.4°F
Islamorada 86.7°F 87.3°F
Key Largo 86.6°F 87.1°F
Fort Lauderdale 86.4°F 86.4°F
Everglades 86.2°F 87.0°F
Miami Beach 86.1°F 86.3°F
Naples 86.1°F 87.2°F
Marco Island 86.0°F 87.2°F
South Padre Island 86.0°F 85.8°F
Corpus Christi 85.8°F 84.7°F
Miami 85.8°F 86.0°F
Cape Coral 85.2°F 86.5°F
Houston 84.9°F 83.4°F
Siesta Key 84.9°F 86.8°F
Sarasota 84.8°F 86.7°F
Cocoa Beach 84.6°F 85.2°F
Tampa 84.3°F 86.0°F
New Orleans 84.3°F 82.9°F
Mobile 84.0°F 83.5°F
Clearwater Beach 84.0°F 86.2°F

Best time for vacation in Outer Banks

Sunniest months:
October 16 days
November 13 days
December 13 days
Warmest months:
July 81.4 °F
August 79.7 °F
June 75.8 °F
Warmest sea temp:
July 80.8 °F
August 80.3 °F
September 77.0 °F
Coldest months:
January 47.4 °F
February 48.9 °F
December 52.8 °F
Rainiest months:
July 4 days
August 4 days
June 3 days
Windiest months:
March 14.9 mph
January 14.2 mph
November 14.1 mph

Outer Banks on a weather map

Outer Banks
+52°F
SW 22 mph
Feels like: +46°F
Precip.: 100%
Places in USA:
Name
°F
+28°F
+75°F
+75°F
+39°F
+50°F
+66°F
+77°F
+68°F
+19°F
+52°F
+46°F
+63°F
+61°F
+45°F
+3°F
24 Hours Forecast
Outer Banks
Local time: 04:54
December 05, friday
0600
52°F
SW
22 mph
0900
50°F
SW
24 mph
1200
52°F
SW
22 mph
1500
52°F
S
2 mph
1800
52°F
S
20 mph
2100
52°F
S
21 mph
December 06, saturday
0000
52°F
S
17 mph
0300
52°F
S
12 mph
Units of measurement: °C / °F