Current sea water temperature:
+79.9°F
| Minimum sea water temperature in May: | 84.2°F |
| Maximum sea water temperature in May: | 72.0°F |
| Average sea water temperature in May: | 78.1°F |
| more information | |
14 days
forecast
forecast
| Long Beach |
monthly
weather
weather
| Long Beach |
Sea water temperature for the last 10 days:
| May 21 | 79.9°F | May 16 | 76.6°F |
| May 20 | 79.9°F | May 15 | 76.1°F |
| May 19 | 78.4°F | May 14 | 76.1°F |
| May 18 | 77.9°F | May 13 | 76.3°F |
| May 17 | 77.9°F | May 12 | 74.7°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
May
May
| 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: 12:36
May 21, thursday
1500
84°F
NW
10 mph
10 mph
1800
81°F
NW
11 mph
11 mph
2100
77°F
N
11 mph
11 mph
May 22, friday
0000
77°F
N
9 mph
9 mph
0300
75°F
N
9 mph
9 mph
0600
75°F
N
8 mph
8 mph
0900
79°F
N
11 mph
11 mph
1200
81°F
N
11 mph
11 mph
