Current sea water temperature:
+71.6°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: | 66.2°F |
| more information | |
14 days
forecast
forecast
| Long Beach |
monthly
weather
weather
| Long Beach |
Sea water temperature for the last 10 days:
| July 27 | 71.6°F | July 22 | 70.5°F |
| July 26 | 71.1°F | July 21 | 70.2°F |
| July 25 | 69.3°F | July 20 | 71.4°F |
| July 24 | 68.5°F | July 19 | 71.8°F |
| July 23 | 68.7°F | July 18 | 70.5°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:
2026
2025
2024
The average sea water temperature in July of 2026 was 67.9°F. The highest and lowest sea temperatures during the month were 71.8°F and 63.9°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: 07:26
July 27, monday
0900

73°F
NW
6 mph
6 mph
1200

82°F
N
9 mph
9 mph
1500

79°F
NE
9 mph
9 mph
1800

81°F
NE
8 mph
8 mph
2100

77°F
NE
6 mph
6 mph
July 28, tuesday
0000

73°F
N
6 mph
6 mph
0300

73°F
NW
9 mph
9 mph
0600

72°F
NW
8 mph
8 mph




























