18.12
thu
thu
Day
68°F
NW 9 mph
Precip.
0%
0%
Night
64°F
E 9 mph
Precip.
0%
0%
19.12
fri
fri
Day
63°F
S 12 mph
Precip.
0%
0%
Night
54°F
SW 7 mph
Precip.
0%
0%
20.12
sat
sat
Day
59°F
NW 9 mph
Precip.
0%
0%
Night
59°F
N 7 mph
Precip.
0%
0%
21.12
sun
sun
Day
64°F
NW 5 mph
Precip.
0%
0%
Night
61°F
NW 6 mph
Precip.
0%
0%
22.12
mon
mon
Day
66°F
NW 8 mph
Precip.
0%
0%
Night
59°F
NW 6 mph
Precip.
0%
0%
23.12
tue
tue
Day
64°F
NW 7 mph
Precip.
0%
0%
Night
59°F
NW 6 mph
Precip.
0%
0%
24.12
wed
wed
Day
66°F
NW 6 mph
Precip.
51%
51%
Night
61°F
E 5 mph
Precip.
0%
0%
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 December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 61.2°F. The highest and lowest sea temperatures during the month were 65.5°F and 54.5°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 54.2°F. The highest and lowest sea temperatures during the month were 61.5°F and 48.4°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: 14:01
December 18, thursday
1500
70°F
N
8 mph
8 mph
1800
66°F
N
5 mph
5 mph
2100
63°F
NE
9 mph
9 mph
December 19, friday
0000
64°F
E
9 mph
9 mph
0300
64°F
SE
11 mph
11 mph
0600
61°F
S
11 mph
11 mph
0900
55°F
SE
11 mph
11 mph
1200
63°F
S
12 mph
12 mph
