Current sea water temperature:
+42.8°F
| Minimum sea water temperature in March: | 48.9°F |
| Maximum sea water temperature in March: | 36.1°F |
| Average sea water temperature in March: | 44.1°F |
| more information | |
14 days
forecast
forecast
| Cape May |
monthly
weather
weather
| Cape May |
Sea water temperature for the last 10 days:
| March 18 | 42.8°F | March 13 | 43.0°F |
| March 17 | 40.3°F | March 12 | 42.6°F |
| March 16 | 41.2°F | March 11 | 41.5°F |
| March 15 | 41.5°F | March 10 | 40.8°F |
| March 14 | 41.0°F | March 9 | 39.4°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
March
March
| 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: 01:28
March 19, thursday
0300
32°F
NW
7 mph
7 mph
0600
32°F
NW
5 mph
5 mph
0900
37°F
NW
7 mph
7 mph
1200
46°F
N
7 mph
7 mph
1500
45°F
NW
9 mph
9 mph
1800
45°F
NW
11 mph
11 mph
2100
41°F
N
11 mph
11 mph
March 20, friday
0000
39°F
N
9 mph
9 mph
