Current sea water temperature:
+61.0°F
| Minimum sea water temperature in January: | 62.2°F |
| Maximum sea water temperature in January: | 55.0°F |
| Average sea water temperature in January: | 58.9°F |
| more information | |
14 days
forecast
forecast
| Long Beach |
monthly
weather
weather
| Long Beach |
Sea water temperature for the last 10 days:
| January 12 | 61.0°F | January 7 | 62.2°F |
| January 11 | 61.3°F | January 6 | 62.1°F |
| January 10 | 61.9°F | January 5 | 62.1°F |
| January 9 | 61.9°F | January 4 | 62.2°F |
| January 8 | 61.7°F | January 3 | 61.7°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 September, August and July.
Monthly Sea Temperatures in Long Beach, °F
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 67.5°F. The highest and lowest sea temperatures during the month were 70.2°F and 63.0°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 69.1°F. The highest and lowest sea temperatures during the month were 72.1°F and 63.0°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 63.8°F. The highest and lowest sea temperatures during the month were 68.0°F and 58.6°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: 19:54
January 12, monday
2100
57°F
SE
6 mph
6 mph
January 13, tuesday
0000
54°F
S
6 mph
6 mph
0300
50°F
SW
6 mph
6 mph
0600
50°F
SW
6 mph
6 mph
0900
54°F
S
6 mph
6 mph
1200
68°F
S
3 mph
3 mph
1500
73°F
E
6 mph
6 mph
1800
68°F
E
7 mph
7 mph
