09.09
wed
wed
Day
82°F
N 11 mph
Precip.
13%
13%
Night
75°F
N 22 mph
Precip.
7%
7%
10.09
thu
thu
Day
81°F
E 11 mph
Precip.
8%
8%
Night
75°F
SE 12 mph
Precip.
67%
67%
11.09
fri
fri
Day
75°F
S 9 mph
Precip.
14%
14%
Night
75°F
S 1 mph
Precip.
13%
13%
12.09
sat
sat
Day
77°F
NW 12 mph
Precip.
16%
16%
Night
75°F
NW 17 mph
Precip.
57%
57%
13.09
sun
sun
Day
79°F
NE 11 mph
Precip.
57%
57%
Night
77°F
SE 2 mph
Precip.
29%
29%
14.09
mon
mon
Day
77°F
W 6 mph
Precip.
21%
21%
Night
75°F
NW 7 mph
Precip.
20%
20%
15.09
tue
tue
Day
77°F
N 6 mph
Precip.
18%
18%
Night
77°F
N 12 mph
Precip.
17%
17%
16.09
wed
wed
Day
79°F
SE 8 mph
Precip.
14%
14%
Night
75°F
SW 11 mph
Precip.
14%
14%
17.09
thu
thu
Day
73°F
NW 6 mph
Precip.
11%
11%
Night
70°F
W 7 mph
Precip.
21%
21%
18.09
fri
fri
Day
72°F
W 6 mph
Precip.
4%
4%
Night
72°F
NE 7 mph
Precip.
5%
5%
19.09
sat
sat
Day
72°F
NE 6 mph
Precip.
7%
7%
Night
72°F
N 14 mph
Precip.
49%
49%
20.09
sun
sun
Day
73°F
W 15 mph
Precip.
18%
18%
Night
75°F
NW 5 mph
Precip.
22%
22%
21.09
mon
mon
Day
77°F
NW 12 mph
Precip.
31%
31%
Night
75°F
N 7 mph
Precip.
23%
23%
22.09
tue
tue
Day
79°F
W 7 mph
Precip.
13%
13%
Night
77°F
N 19 mph
Precip.
29%
29%
sea water
temperature
temperature
| Cape May |
monthly
weather
weather
| Cape May |
current
weather
weather
| Cape May |
7 days
forecast
forecast
| Cape May |
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.
Air temperature in Cape May, °F
Precipitation total in Cape May, in.
* Charts above show average data for the last 3 years.
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: 18:49
September 09, wednesday
2100
75°F
N
24 mph
24 mph
September 10, thursday
0000
75°F
N
22 mph
22 mph
0300
75°F
NE
24 mph
24 mph
0600
75°F
NE
22 mph
22 mph
0900
77°F
NE
19 mph
19 mph
1200
81°F
E
11 mph
11 mph
1500
79°F
SE
12 mph
12 mph
1800
79°F
S
6 mph
6 mph
