Current sea water temperature:
+63.5°F
| Minimum sea water temperature in December: | 69.1°F |
| Maximum sea water temperature in December: | 50.9°F |
| Average sea water temperature in December: | 60.2°F |
| more information | |
14 days
forecast
forecast
| Long Beach |
monthly
weather
weather
| Long Beach |
Sea water temperature for the last 10 days:
| December 29 | 63.5°F | December 24 | 60.1°F |
| December 28 | 63.7°F | December 23 | 59.2°F |
| December 27 | 62.4°F | December 22 | 57.6°F |
| December 26 | 62.2°F | December 21 | 57.0°F |
| December 25 | 60.4°F | December 20 | 55.8°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 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
January
January
| 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: 22:41
December 30, tuesday
0000
37°F
S
14 mph
14 mph
0300
34°F
S
12 mph
12 mph
0600
32°F
S
13 mph
13 mph
0900
34°F
S
12 mph
12 mph
1200
45°F
S
13 mph
13 mph
1500
52°F
S
11 mph
11 mph
1800
50°F
S
9 mph
9 mph
2100
43°F
S
9 mph
9 mph
