28.09
mon
mon
Day
75°F
NE 8 mph
Precip.
2%
2%
Night
72°F
N 4 mph
Precip.
4%
4%
29.09
tue
tue
Day
75°F
N 7 mph
Precip.
2%
2%
Night
72°F
NW 10 mph
Precip.
5%
5%
30.09
wed
wed
Day
73°F
NW 8 mph
Precip.
5%
5%
Night
72°F
N 3 mph
Precip.
7%
7%
01.10
thu
thu
Day
79°F
E 5 mph
Precip.
2%
2%
Night
73°F
E 6 mph
Precip.
6%
6%
02.10
fri
fri
Day
86°F
SE 5 mph
Precip.
1%
1%
Night
81°F
NW 2 mph
Precip.
1%
1%
03.10
sat
sat
Day
90°F
SE 4 mph
Precip.
0%
0%
Night
82°F
E 5 mph
Precip.
1%
1%
04.10
sun
sun
Day
88°F
E 6 mph
Precip.
1%
1%
Night
81°F
E 4 mph
Precip.
2%
2%
sea water
temperature
temperature
| Long Beach |
monthly
weather
weather
| Long Beach |
current
weather
weather
| Long Beach |
14 days
forecast
forecast
| Long Beach |
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 72.0°F. The highest and lowest sea temperatures during the month were 74.1°F and 69.8°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 64.8°F. The highest and lowest sea temperatures during the month were 66.0°F and 63.5°F.
Air temperature in Long Beach, °F
Precipitation total in Long Beach, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Long Beach
Long Beach on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Long Beach
Local time: 07:30
September 28, monday
0900
72°F
NE
4 mph
4 mph
1200
75°F
NE
8 mph
8 mph
1500
75°F
E
10 mph
10 mph
1800
75°F
E
11 mph
11 mph
2100
73°F
NE
6 mph
6 mph
September 29, tuesday
0000
72°F
N
4 mph
4 mph
0300
70°F
NW
6 mph
6 mph
0600
70°F
NW
2 mph
2 mph
