Current sea water temperature:
+50.5°F
| Minimum sea water temperature in April: | 57.9°F |
| Maximum sea water temperature in April: | 45.1°F |
| Average sea water temperature in April: | 50.3°F |
| more information | |
14 days
forecast
forecast
| Cape May |
monthly
weather
weather
| Cape May |
Sea water temperature for the last 10 days:
| April 8 | 50.5°F | April 3 | 45.1°F |
| April 7 | 48.6°F | April 2 | 45.7°F |
| April 6 | 45.5°F | April 1 | 45.5°F |
| April 5 | 45.9°F | March 31 | 46.9°F |
| April 4 | 45.1°F | March 30 | 45.5°F |
Monthly sea water temperature, °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.
current
weather
weather
| Cape May |
weather in
April
April
| Cape May |
Best time for vacation in Cape May
Cape May on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Cape May
Local time: 08:42
April 08, wednesday
0900
37°F
SW
13 mph
13 mph
1200
45°F
W
15 mph
15 mph
1500
48°F
W
15 mph
15 mph
1800
46°F
W
13 mph
13 mph
2100
39°F
W
11 mph
11 mph
April 09, thursday
0000
37°F
W
11 mph
11 mph
0300
39°F
W
11 mph
11 mph
0600
41°F
W
9 mph
9 mph
