Current sea water temperature:
+61.5°F
| Minimum sea water temperature in March: | 63.7°F |
| Maximum sea water temperature in March: | 53.6°F |
| Average sea water temperature in March: | 58.3°F |
| more information | |
14 days
forecast
forecast
| Long Beach |
monthly
weather
weather
| Long Beach |
Sea water temperature for the last 10 days:
| March 16 | 61.5°F | March 11 | 60.3°F |
| March 15 | 61.2°F | March 10 | 59.7°F |
| March 14 | 60.8°F | March 9 | 59.4°F |
| March 13 | 60.1°F | March 8 | 59.5°F |
| March 12 | 60.1°F | March 7 | 60.3°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
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: 21:21
March 17, tuesday
0000
61°F
N
3 mph
3 mph
0300
59°F
SW
4 mph
4 mph
0600
55°F
NW
3 mph
3 mph
0900
66°F
SW
1 mph
1 mph
1200
86°F
NE
4 mph
4 mph
1500
88°F
NE
8 mph
8 mph
1800
81°F
E
8 mph
8 mph
2100
70°F
E
4 mph
4 mph
