Current sea water temperature:
+68.0°F
| Minimum sea water temperature in March: | 76.6°F |
| Maximum sea water temperature in March: | 58.5°F |
| Average sea water temperature in March: | 66.1°F |
| more information | |
14 days
forecast
forecast
| Long Beach |
monthly
weather
weather
| Long Beach |
Sea water temperature for the last 10 days:
| March 18 | 68.0°F | March 13 | 72.5°F |
| March 17 | 69.4°F | March 12 | 73.9°F |
| March 16 | 70.5°F | March 11 | 73.2°F |
| March 15 | 70.2°F | March 10 | 71.6°F |
| March 14 | 70.9°F | March 9 | 72.1°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
March
March
| 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: 16:31
March 18, wednesday
1800
59°F
N
5 mph
5 mph
2100
54°F
N
5 mph
5 mph
March 19, thursday
0000
52°F
NE
2 mph
2 mph
0300
50°F
E
1 mph
1 mph
0600
52°F
SE
3 mph
3 mph
0900
55°F
S
1 mph
1 mph
1200
66°F
N
3 mph
3 mph
1500
73°F
N
7 mph
7 mph
