World Resorts USA Wilmington Weather

Wilmington Sea Temperature in September

Average sea water temperature in September:
+74.2°F
Minimum sea water temperature in September: 81.3°F
Maximum sea water temperature in September: 68.9°F

Daily sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 73.4°F. The highest and lowest sea temperatures during the month were 75.6°F and 71.2°F.

Monthly sea water temperature in Wilmington, °F

Which USA resorts have warmest sea in September?

Place name September 2025 September 2024
Key West 86.9°F 87.4°F
Fort Lauderdale 86.4°F 86.4°F
Miami Beach 86.1°F 86.3°F
Naples 86.1°F 87.2°F
Corpus Christi 85.8°F 84.7°F
Miami 85.8°F 86.0°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
St. Petersburg 84.1°F 86.1°F
Clearwater Beach 84.0°F 86.2°F
Panama City Beach 83.4°F 84.8°F
Destin 83.1°F 84.5°F
Orlando 82.8°F 83.6°F
Daytona Beach 82.7°F 83.2°F
St. Augustine 81.8°F 82.7°F
Kauai 81.5°F 79.4°F

Best time for vacation in Wilmington

Sunniest months:
October 16 days
November 16 days
June 15 days
Warmest months:
July 85.5 °F
August 82.3 °F
June 80.2 °F
Warmest sea temp:
July 80.3 °F
August 79.6 °F
September 74.2 °F
Coldest months:
January 38.2 °F
February 41.2 °F
December 42.5 °F
Rainiest months:
July 4 days
August 4 days
September 3 days
Windiest months:
March 9.1 mph
April 8.6 mph
January 8.4 mph

Wilmington on a weather map

Wilmington
+68°F
S 1 mph
Feels like: +68°F
Precip.: 13%
Places in USA:
Name
°F
+64°F
+77°F
+77°F
+59°F
+81°F
+84°F
+72°F
+77°F
+66°F
+63°F
+55°F
+79°F
+79°F
+81°F
+70°F
24 Hours Forecast
Wilmington
Local time: 04:12
June 29, monday
0600
64°F
SW
2 mph
0900
75°F
SW
2 mph
1200
88°F
NW
3 mph
1500
90°F
N
2 mph
1800
79°F
N
6 mph
2100
73°F
N
6 mph
June 30, tuesday
0000
70°F
N
5 mph
0300
68°F
NE
4 mph
Units of measurement: °C / °F