Current sea water temperature:
+76.3°F
| Minimum sea water temperature in August: | 79.2°F |
| Maximum sea water temperature in August: | 69.8°F |
| Average sea water temperature in August: | 74.7°F |
| more information | |
14 days
forecast
forecast
| Cape May |
monthly
weather
weather
| Cape May |
Sea water temperature for the last 10 days:
| August 15 | 76.3°F | August 10 | 77.0°F |
| August 14 | 77.0°F | August 9 | 76.3°F |
| August 13 | 79.2°F | August 8 | 75.4°F |
| August 12 | 76.8°F | August 7 | 75.4°F |
| August 11 | 77.2°F | August 6 | 74.8°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 74.3°F. The highest and lowest sea temperatures during the month were 77.4°F and 70.9°F.
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 75.7°F. The highest and lowest sea temperatures during the month were 79.2°F and 72.0°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
August
August
| 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: 18:27
August 15, saturday
2100
73°F
NW
10 mph
10 mph
August 16, sunday
0000
73°F
NW
8 mph
8 mph
0300
73°F
NW
8 mph
8 mph
0600
73°F
NW
7 mph
7 mph
0900
75°F
N
9 mph
9 mph
1200
72°F
N
16 mph
16 mph
1500
70°F
N
17 mph
17 mph
1800
70°F
NW
19 mph
19 mph
