Current sea water temperature:
+64.6°F
| Minimum sea water temperature in January: | 70.7°F |
| Maximum sea water temperature in January: | 48.4°F |
| Average sea water temperature in January: | 56.4°F |
| more information | |
14 days
forecast
forecast
| Long Beach |
monthly
weather
weather
| Long Beach |
Sea water temperature for the last 10 days:
| January 10 | 64.6°F | January 5 | 57.2°F |
| January 9 | 60.8°F | January 4 | 57.2°F |
| January 8 | 60.4°F | January 3 | 55.2°F |
| January 7 | 60.1°F | January 2 | 55.8°F |
| January 6 | 57.2°F | January 1 | 58.8°F |
Monthly sea water temperature, °F
When is the warmest sea in Long Beach?
Based on the data about daily sea water temperature for the last three years the warmest sea in Long Beach was noticed in August, July and June.
Monthly Sea Temperatures in Long Beach, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 86.6°F. The highest and lowest sea temperatures during the month were 88.2°F and 84.7°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 87.2°F. The highest and lowest sea temperatures during the month were 88.5°F and 86.0°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 85.2°F. The highest and lowest sea temperatures during the month were 87.6°F and 82.4°F.
current
weather
weather
| Long Beach |
weather in
January
January
| Long Beach |
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: 04:33
January 10, saturday
0600
68°F
NE
6 mph
6 mph
0900
68°F
NE
6 mph
6 mph
1200
72°F
E
6 mph
6 mph
1500
73°F
E
7 mph
7 mph
1800
68°F
S
8 mph
8 mph
2100
63°F
S
8 mph
8 mph
January 11, sunday
0000
57°F
S
12 mph
12 mph
0300
52°F
S
13 mph
13 mph
