Current sea water temperature:
+58.3°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: | 56.5°F |
| more information | |
14 days
forecast
forecast
| Long Beach |
monthly
weather
weather
| Long Beach |
Sea water temperature for the last 10 days:
| January 15 | 58.3°F | January 10 | 64.6°F |
| January 14 | 59.0°F | January 9 | 60.8°F |
| January 13 | 59.9°F | January 8 | 60.4°F |
| January 12 | 61.0°F | January 7 | 60.1°F |
| January 11 | 63.7°F | January 6 | 57.2°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: 05:35
January 15, thursday
0600
39°F
S
14 mph
14 mph
0900
39°F
S
12 mph
12 mph
1200
48°F
S
11 mph
11 mph
1500
54°F
SE
9 mph
9 mph
1800
52°F
SE
7 mph
7 mph
2100
45°F
SE
4 mph
4 mph
January 16, friday
0000
43°F
W
1 mph
1 mph
0300
45°F
NE
6 mph
6 mph
