Current sea water temperature:
+66.2°F
| Minimum sea water temperature in July: | 72.9°F |
| Maximum sea water temperature in July: | 56.3°F |
| Average sea water temperature in July: | 66.1°F |
| more information | |
14 days
forecast
forecast
| Long Beach |
monthly
weather
weather
| Long Beach |
Sea water temperature for the last 10 days:
| July 2 | 66.2°F | June 27 | 63.7°F |
| July 1 | 66.7°F | June 26 | 63.1°F |
| June 30 | 65.8°F | June 25 | 63.1°F |
| June 29 | 65.5°F | June 24 | 62.6°F |
| June 28 | 65.5°F | June 23 | 61.9°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
July
July
| 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: 14:09
July 02, thursday
1500

73°F
NE
11 mph
11 mph
1800

73°F
E
11 mph
11 mph
2100

64°F
E
7 mph
7 mph
July 03, friday
0000

66°F
E
5 mph
5 mph
0300

64°F
E
4 mph
4 mph
0600

64°F
N
4 mph
4 mph
0900

66°F
NE
4 mph
4 mph
1200

72°F
NE
9 mph
9 mph




























