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: 65.3°F

Daily sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 74.0°F. The highest and lowest sea temperatures during the month were 77.9°F and 65.3°F.

Monthly sea water temperature in Cape May, °F

Which USA resorts have warmest sea in September?

Place name September 2026 September 2025
Key West 87.8°F 86.9°F
Naples 87.0°F 86.1°F
Galveston 87.0°F 85.5°F
Siesta Key 86.9°F 84.9°F
Houston 86.9°F 84.9°F
Corpus Christi 86.8°F 85.8°F
Sarasota 86.8°F 84.8°F
West Palm Beach 86.6°F 86.2°F
Fort Lauderdale 86.6°F 86.4°F
New Orleans 86.4°F 84.3°F
Gulf Shores 86.1°F 84.3°F
St. Petersburg 86.1°F 84.1°F
Orange Beach 86.0°F 84.0°F
Pensacola Beach 85.9°F 83.9°F
Tampa 85.9°F 84.3°F
Clearwater Beach 85.9°F 84.0°F
Miami Beach 85.8°F 86.1°F
Panama City Beach 85.8°F 83.4°F
Pensacola 85.7°F 83.9°F
Destin 85.6°F 83.1°F

Best time for vacation in Cape May

Sunniest months:
November 17 days
June 16 days
October 15 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 73.2 °F
Coldest months:
January 39.8 °F
February 42.0 °F
December 44.7 °F
Rainiest months:
September 3 days
July 3 days
August 2 days
Windiest months:
January 12.5 mph
March 12.3 mph
December 11.9 mph

Cape May on a weather map

Cape May
+37°F
SE 11 mph
Feels like: +30°F
Precip.: 15%
Places in USA:
Name
°F
+34°F
+37°F
+70°F
+61°F
+61°F
+64°F
+63°F
+39°F
+63°F
+55°F
+61°F
+59°F
+55°F
+63°F
+37°F
24 Hours Forecast
Cape May
Local time: 01:56
November 14, saturday
0300
37°F
SE
11 mph
0600
36°F
SE
11 mph
0900
39°F
SE
12 mph
1200
45°F
SE
14 mph
1500
46°F
SE
14 mph
1800
45°F
SE
11 mph
2100
43°F
E
12 mph
November 15, sunday
0000
43°F
E
12 mph
Units of measurement: °C / °F