World Resorts USA Wilmington Weather

Wilmington Sea Temperature in September

Average sea water temperature in September:
+79.6°F
Minimum sea water temperature in September: 84.2°F
Maximum sea water temperature in September: 75.2°F

Daily sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 78.0°F. The highest and lowest sea temperatures during the month were 80.2°F and 75.2°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
West Palm Beach 86.2°F 86.4°F
Miami Beach 86.1°F 86.3°F
Naples 86.1°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
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
Orange Beach 84.0°F 84.1°F
Clearwater Beach 84.0°F 86.2°F
Bay Saint Louis 84.0°F 83.1°F
Pensacola Beach 83.9°F 84.5°F
Pensacola 83.9°F 84.2°F
St. George Island 83.5°F 84.0°F

Best time for vacation in Wilmington

Sunniest months:
April 17 days
October 16 days
December 15 days
Warmest months:
July 88.3 °F
August 86.1 °F
June 85.2 °F
Warmest sea temp:
August 82.1 °F
July 82.0 °F
September 79.5 °F
Coldest months:
January 52.9 °F
December 56.6 °F
February 57.0 °F
Rainiest months:
August 5 days
July 4 days
June 3 days
Windiest months:
March 8.0 mph
April 7.9 mph
February 7.7 mph

Wilmington on a weather map

Wilmington
+91°F
W 6 mph
Feels like: +95°F
Precip.: 4%
Places in USA:
Name
°F
+68°F
+75°F
+79°F
+91°F
+84°F
+86°F
+72°F
+91°F
+75°F
+72°F
+64°F
+77°F
+88°F
+72°F
24 Hours Forecast
Wilmington
Local time: 16:57
September 14, monday
1800
91°F
W
6 mph
2100
79°F
W
13 mph
September 15, tuesday
0000
77°F
W
10 mph
0300
73°F
SW
8 mph
0600
72°F
SW
8 mph
0900
73°F
SW
9 mph
1200
82°F
SW
8 mph
1500
86°F
W
7 mph
Units of measurement: °C / °F