Current sea water temperature:
+75.7°F
| Minimum sea water temperature in July: | 80.6°F |
| Maximum sea water temperature in July: | 66.6°F |
| Average sea water temperature in July: | 74.8°F |
| more information | |
14 days
forecast
forecast
| Cape May |
monthly
weather
weather
| Cape May |
Sea water temperature for the last 10 days:
| July 21 | 75.7°F | July 16 | 75.7°F |
| July 20 | 75.7°F | July 15 | 73.9°F |
| July 19 | 75.4°F | July 14 | 73.9°F |
| July 18 | 75.0°F | July 13 | 73.4°F |
| July 17 | 76.3°F | July 12 | 72.9°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:
2026
2025
2024
The average sea water temperature in July of 2026 was 74.2°F. The highest and lowest sea temperatures during the month were 77.0°F and 70.9°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
July
July
| 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: 09:30
July 21, tuesday
1200
86°F
N
14 mph
14 mph
1500
81°F
N
20 mph
20 mph
1800
86°F
N
21 mph
21 mph
2100
75°F
NE
17 mph
17 mph
July 22, wednesday
0000
73°F
NE
17 mph
17 mph
0300
75°F
NE
21 mph
21 mph
0600
75°F
NE
19 mph
19 mph
0900
75°F
NE
16 mph
16 mph
