17.09
thu
thu
Day
73°F
NE 14 mph
Precip.
8%
8%
Night
73°F
NE 18 mph
Precip.
20%
20%
18.09
fri
fri
Day
77°F
S 7 mph
Precip.
8%
8%
Night
72°F
SW 20 mph
Precip.
10%
10%
19.09
sat
sat
Day
68°F
W 16 mph
Precip.
17%
17%
Night
68°F
NW 14 mph
Precip.
20%
20%
20.09
sun
sun
Day
73°F
N 18 mph
Precip.
13%
13%
Night
70°F
SE 8 mph
Precip.
79%
79%
21.09
mon
mon
Day
64°F
SW 21 mph
Precip.
23%
23%
Night
68°F
W 19 mph
Precip.
25%
25%
22.09
tue
tue
Day
68°F
W 22 mph
Precip.
69%
69%
Night
72°F
W 17 mph
Precip.
76%
76%
23.09
wed
wed
Day
73°F
NE 2 mph
Precip.
16%
16%
Night
66°F
S 11 mph
Precip.
25%
25%
sea water
temperature
temperature
| Long Beach Island |
monthly
weather
weather
| Long Beach Island |
current
weather
weather
| Long Beach Island |
14 days
forecast
forecast
| Long Beach Island |
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 75.3°F. The highest and lowest sea temperatures during the month were 76.5°F and 72.5°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 65.2°F. The highest and lowest sea temperatures during the month were 70.7°F and 59.2°F.
Air temperature in Long Beach Island, °F
Precipitation total in Long Beach Island, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Long Beach Island
Long Beach Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Long Beach Island
Local time: 04:32
September 17, thursday
0600
70°F
NE
9 mph
9 mph
0900
72°F
NE
8 mph
8 mph
1200
73°F
NE
14 mph
14 mph
1500
73°F
N
16 mph
16 mph
1800
73°F
N
15 mph
15 mph
2100
73°F
N
17 mph
17 mph
September 18, friday
0000
73°F
NE
18 mph
18 mph
0300
73°F
NE
16 mph
16 mph
