02.09
wed
wed
Day
84°F
NW 7 mph
Precip.
6%
6%
Night
82°F
N 2 mph
Precip.
8%
8%
03.09
thu
thu
Day
84°F
NW 4 mph
Precip.
5%
5%
Night
82°F
N 6 mph
Precip.
24%
24%
04.09
fri
fri
Day
84°F
NW 4 mph
Precip.
43%
43%
Night
82°F
NE 11 mph
Precip.
9%
9%
05.09
sat
sat
Day
86°F
NE 6 mph
Precip.
57%
57%
Night
82°F
E 9 mph
Precip.
9%
9%
06.09
sun
sun
Day
84°F
E 4 mph
Precip.
9%
9%
Night
81°F
E 9 mph
Precip.
38%
38%
07.09
mon
mon
Day
84°F
NE 7 mph
Precip.
36%
36%
Night
82°F
E 11 mph
Precip.
40%
40%
08.09
tue
tue
Day
86°F
NE 9 mph
Precip.
43%
43%
Night
82°F
NE 12 mph
Precip.
41%
41%
09.09
wed
wed
Day
86°F
NE 9 mph
Precip.
6%
6%
Night
82°F
NE 13 mph
Precip.
19%
19%
10.09
thu
thu
Day
84°F
N 8 mph
Precip.
6%
6%
Night
82°F
NE 13 mph
Precip.
10%
10%
11.09
fri
fri
Day
84°F
N 9 mph
Precip.
9%
9%
Night
82°F
NE 10 mph
Precip.
11%
11%
12.09
sat
sat
Day
84°F
NE 7 mph
Precip.
8%
8%
Night
82°F
NE 7 mph
Precip.
10%
10%
13.09
sun
sun
Day
86°F
NE 6 mph
Precip.
5%
5%
Night
82°F
NW 3 mph
Precip.
20%
20%
14.09
mon
mon
Day
84°F
W 6 mph
Precip.
8%
8%
Night
84°F
NW 6 mph
Precip.
10%
10%
15.09
tue
tue
Day
86°F
NE 6 mph
Precip.
5%
5%
Night
84°F
NE 9 mph
Precip.
12%
12%
sea water
temperature
temperature
| Long Beach |
monthly
weather
weather
| Long Beach |
current
weather
weather
| Long Beach |
7 days
forecast
forecast
| Long Beach |
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 84.0°F. The highest and lowest sea temperatures during the month were 85.6°F and 81.7°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: 09:43
September 02, wednesday
1200
84°F
NW
7 mph
7 mph
1500
84°F
N
7 mph
7 mph
1800
84°F
N
6 mph
6 mph
2100
84°F
N
6 mph
6 mph
September 03, thursday
0000
82°F
N
2 mph
2 mph
0300
81°F
SE
5 mph
5 mph
0600
81°F
S
5 mph
5 mph
0900
82°F
SW
4 mph
4 mph
