Current sea water temperature:
+65.3°F
| Minimum sea water temperature in September: | 79.0°F |
| Maximum sea water temperature in September: | 65.3°F |
| Average sea water temperature in September: | 73.2°F |
| more information | |
14 days
forecast
forecast
| Cape May |
monthly
weather
weather
| Cape May |
Sea water temperature for the last 10 days:
| September 29 | 65.3°F | September 24 | 71.6°F |
| September 28 | 65.7°F | September 23 | 73.2°F |
| September 27 | 66.6°F | September 22 | 74.5°F |
| September 26 | 67.8°F | September 21 | 74.7°F |
| September 25 | 70.2°F | September 20 | 75.0°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 August, July and September.
Monthly Sea Temperatures in Cape May, °F
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 76.1°F. The highest and lowest sea temperatures during the month were 79.2°F and 72.0°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 74.3°F. The highest and lowest sea temperatures during the month were 77.4°F and 70.9°F.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 74.3°F. The highest and lowest sea temperatures during the month were 77.9°F and 65.3°F.
current
weather
weather
| Cape May |
weather in
October
October
| 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: 23:03
September 30, wednesday
0000
66°F
SE
6 mph
6 mph
0300
66°F
SE
7 mph
7 mph
0600
66°F
E
4 mph
4 mph
0900
66°F
E
6 mph
6 mph
1200
68°F
E
6 mph
6 mph
1500
70°F
N
3 mph
3 mph
1800
68°F
N
11 mph
11 mph
2100
66°F
N
12 mph
12 mph
