World Resorts USA Cape May Weather

Cape May Sea Temperature in September

Average sea water temperature in September:
+73.2°F
Minimum sea water temperature in September: 79.0°F
Maximum sea water temperature in September: 67.5°F

Daily sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 72.2°F. The highest and lowest sea temperatures during the month were 74.1°F and 70.7°F.

Monthly sea water temperature in Cape May, °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
Miami 85.8°F 86.0°F
Houston 84.9°F 83.4°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
Clearwater Beach 84.0°F 86.2°F
Pensacola Beach 83.9°F 84.5°F
St. George Island 83.5°F 84.0°F
Panama City Beach 83.4°F 84.8°F
Santa Rosa Beach 83.4°F 84.8°F
Fort Walton Beach 83.3°F 84.5°F
Destin 83.1°F 84.5°F
Orlando 82.8°F 83.6°F

Best time for vacation in Cape May

Sunniest months:
November 17 days
October 16 days
June 16 days
Warmest months:
July 82.5 °F
August 79.9 °F
June 76.8 °F
Warmest sea temp:
July 74.8 °F
August 74.8 °F
September 73.1 °F
Coldest months:
January 39.8 °F
February 42.0 °F
December 44.7 °F
Rainiest months:
July 3 days
March 2 days
April 2 days
Windiest months:
January 12.5 mph
March 12.3 mph
December 11.9 mph

Cape May on a weather map

Cape May
+79°F
N 20 mph
Feels like: +81°F
Precip.: 8%
Places in USA:
Name
°F
+73°F
+90°F
+82°F
+97°F
+97°F
+88°F
+70°F
+82°F
+86°F
+81°F
+77°F
+91°F
+86°F
+88°F
+75°F
24 Hours Forecast
Cape May
Local time: 19:25
September 09, wednesday
2100
75°F
N
24 mph
September 10, thursday
0000
75°F
N
22 mph
0300
75°F
NE
24 mph
0600
75°F
NE
22 mph
0900
77°F
NE
19 mph
1200
81°F
E
11 mph
1500
79°F
SE
12 mph
1800
79°F
S
6 mph
Units of measurement: °C / °F