World Resorts USA Long Beach Weather

Long Beach sea water temperature

Current sea water temperature:
+62.6°F
Minimum sea water temperature in April: 63.9°F
Maximum sea water temperature in April: 52.0°F
Average sea water temperature in April: 58.9°F

Sea water temperature for the last 10 days:

April 8 62.6°F April 3 63.0°F
April 7 62.2°F April 2 63.1°F
April 6 62.8°F April 1 63.3°F
April 5 63.1°F March 31 62.6°F
April 4 63.0°F March 30 62.6°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.

Best time for vacation in Long Beach

Sunniest months:
July 22 days
August 21 days
January 20 days
Warmest months:
August 79.5 °F
September 79.0 °F
July 77.4 °F
Warmest sea temp:
September 67.7 °F
August 67.1 °F
July 66.1 °F
Coldest months:
December 64.5 °F
January 64.9 °F
February 65.2 °F
Rainiest months:
February 2 days
March 2 days
January 2 days
Windiest months:
May 7.6 mph
April 7.5 mph
June 7.1 mph

Long Beach on a weather map

Long Beach
+75°F
NE 9 mph
Feels like: +77°F
Precip.: 0%
Places in USA:
Name
°F
+57°F
+77°F
+77°F
+93°F
+77°F
+77°F
+77°F
+72°F
+48°F
+72°F
+70°F
+73°F
+70°F
+77°F
+70°F
24 Hours Forecast
Long Beach
Local time: 16:12
April 08, wednesday
1800
73°F
NE
9 mph
2100
64°F
N
7 mph
April 09, thursday
0000
61°F
N
7 mph
0300
59°F
NW
7 mph
0600
59°F
NW
8 mph
0900
61°F
NW
9 mph
1200
66°F
N
8 mph
1500
68°F
NE
11 mph
Units of measurement: °C / °F