Current sea water temperature:
+60.3°F
| Minimum sea water temperature in April: | 64.8°F |
| Maximum sea water temperature in April: | 52.0°F |
| Average sea water temperature in April: | 59.1°F |
| more information | |
14 days
forecast
forecast
| Long Beach |
monthly
weather
weather
| Long Beach |
Sea water temperature for the last 10 days:
| April 29 | 60.3°F | April 24 | 63.3°F |
| April 28 | 60.4°F | April 23 | 63.7°F |
| April 27 | 61.7°F | April 22 | 63.7°F |
| April 26 | 62.8°F | April 21 | 64.4°F |
| April 25 | 63.3°F | April 20 | 64.8°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 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
May
May
| 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: 05:16
April 29, wednesday
0600
52°F
N
3 mph
3 mph
0900
63°F
N
6 mph
6 mph
1200
68°F
N
9 mph
9 mph
1500
68°F
NE
8 mph
8 mph
1800
66°F
E
9 mph
9 mph
2100
64°F
NE
7 mph
7 mph
April 30, thursday
0000
63°F
N
5 mph
5 mph
0300
61°F
N
7 mph
7 mph
