World Resorts USA Cape May Weather

Cape May sea water temperature

Current sea water temperature:
+33.3°F
Minimum sea water temperature in February: 45.1°F
Maximum sea water temperature in February: 32.4°F
Average sea water temperature in February: 39.9°F

Sea water temperature for the last 10 days:

February 5 33.3°F January 31 32.7°F
February 4 33.1°F January 30 34.5°F
February 3 32.4°F January 29 34.5°F
February 2 34.2°F January 28 32.0°F
February 1 33.6°F January 27 34.9°F

When is the warmest sea in Cape May?

Based on the data about daily sea water temperature for the last three years the warmest sea in Cape May was noticed in July, August and September.

Monthly Sea Temperatures in Cape May, °F

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 76.1°F. The highest and lowest sea temperatures during the month were 80.1°F and 73.0°F.

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 75.7°F. The highest and lowest sea temperatures during the month were 79.0°F and 73.0°F.

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.

Best time for vacation in Cape May

Sunniest months:
November 17 days
October 16 days
September 14 days
Warmest months:
July 81.5 °F
August 79.3 °F
June 75.6 °F
Warmest sea temp:
July 74.9 °F
August 74.6 °F
September 73.1 °F
Coldest months:
January 39.8 °F
February 42.7 °F
December 44.7 °F
Rainiest months:
March 3 days
July 3 days
April 3 days
Windiest months:
January 12.5 mph
March 12.1 mph
December 11.9 mph

Cape May on a weather map

Cape May
+28°F
S 8 mph
Feels like: +23°F
Precip.: 0%
Places in USA:
Name
°F
+19°F
+77°F
+77°F
+73°F
+75°F
+52°F
+55°F
+72°F
+16°F
+63°F
+66°F
+50°F
+46°F
+64°F
+27°F
24 Hours Forecast
Cape May
Local time: 19:37
February 05, thursday
2100
28°F
S
8 mph
February 06, friday
0000
28°F
S
8 mph
0300
25°F
S
7 mph
0600
23°F
S
7 mph
0900
25°F
SE
6 mph
1200
30°F
E
4 mph
1500
32°F
E
2 mph
1800
30°F
N
4 mph
Units of measurement: °C / °F