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%
24.09
thu
thu
Day

66°F
N 6 mph
Precip.
13%
13%
Night

72°F
E 22 mph
Precip.
42%
42%
25.09
fri
fri
Day

66°F
E 19 mph
Precip.
3%
3%
Night

61°F
SE 15 mph
Precip.
4%
4%
26.09
sat
sat
Day

63°F
SE 13 mph
Precip.
2%
2%
Night

59°F
S 11 mph
Precip.
3%
3%
27.09
sun
sun
Day

64°F
E 6 mph
Precip.
2%
2%
Night

63°F
E 8 mph
Precip.
4%
4%
28.09
mon
mon
Day

66°F
NE 8 mph
Precip.
3%
3%
Night

66°F
NE 11 mph
Precip.
8%
8%
29.09
tue
tue
Day

68°F
NE 9 mph
Precip.
4%
4%
Night

68°F
NE 11 mph
Precip.
8%
8%
30.09
wed
wed
Day

72°F
NE 11 mph
Precip.
20%
20%
Night

70°F
SE 11 mph
Precip.
7%
7%
sea water
temperature
temperature
| Long Beach Island |
monthly
weather
weather
| Long Beach Island |
current
weather
weather
| Long Beach Island |
7 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: 03:55
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



























