Current sea water temperature:
+72.1°F
| Minimum sea water temperature in September: | 74.1°F |
| Maximum sea water temperature in September: | 59.9°F |
| Average sea water temperature in September: | 67.9°F |
| more information | |
14 days
forecast
forecast
| Long Beach |
monthly
weather
weather
| Long Beach |
Sea water temperature for the last 10 days:
| September 28 | 72.1°F | September 23 | 72.1°F |
| September 27 | 72.0°F | September 22 | 72.5°F |
| September 26 | 72.3°F | September 21 | 72.7°F |
| September 25 | 72.0°F | September 20 | 73.2°F |
| September 24 | 71.8°F | September 19 | 73.6°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:
2026
2025
2024
The average sea water temperature in September of 2026 was 72.0°F. The highest and lowest sea temperatures during the month were 74.1°F and 69.8°F.
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 69.8°F. The highest and lowest sea temperatures during the month were 74.8°F and 66.6°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 68.4°F. The highest and lowest sea temperatures during the month were 72.1°F and 63.9°F.
current
weather
weather
| Long Beach |
weather in
October
October
| 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: 07:03
September 28, monday
0900
72°F
NE
4 mph
4 mph
1200
75°F
NE
8 mph
8 mph
1500
75°F
E
10 mph
10 mph
1800
75°F
E
11 mph
11 mph
2100
73°F
NE
6 mph
6 mph
September 29, tuesday
0000
72°F
N
4 mph
4 mph
0300
70°F
NW
6 mph
6 mph
0600
70°F
NW
2 mph
2 mph
