Measurements:
°C
°F
Long Beach
68°F
N 5 mph
Feels like: 68°F
Precip: 0%
World Resorts USA Long Beach Weather

Long Beach Sea Water Temperature

Current Sea Water Temperature:
+63.4°F
Maximum Sea Water Temperature in February: 70.2°F
Minimum Sea Water Temperature in February: 46.2°F
Average water temperature in February: 59.2°F

Sea Water Temperature for the Last 10 Days:

February 21 63.4°F February 16 63.0°F
February 20 62.4°F February 15 62.0°F
February 19 62.4°F February 14 60.8°F
February 18 62.8°F February 13 59.4°F
February 17 63.4°F February 12 57.2°F

When is the Warmest Sea for Long Beach?

According to our data for the last three years for Long Beach the highest average sea water temperature was in August, July and June.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Long Beach was 90.7°F. The maximum and minimum values were 88.6°F and 92.4°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Long Beach was 91.3°F. The maximum and minimum values were 90.0°F and 92.8°F respectively.

Sea Water Temperature in June

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for Long Beach was 89.1°F. The maximum and minimum values were 86.0°F and 91.8°F respectively.

Best Time to Visit Long Beach
The most sunny months:
October 20 days
November 14 days
September 14 days
The most warm months:
August 92.1 °F
July 91.8 °F
June 90.4 °F
Warmest sea temperature:
August 90.9 °F
July 90.3 °F
June 87.6 °F
The most cold months:
January 58.0 °F
February 62.1 °F
December 62.3 °F
The most rainy months:
August 5 days
July 5 days
September 4 days
The most windy months:
January 9 mph
February 8 mph
March 8 mph

Long Beach on the Weather Map

USA Resorts:
NAME
Chicago +28
Hawaii +72
Honolulu +72
Houston +74
Las Vegas +34
Los Angeles +40
Maui +66
Miami +74
Miami Beach +78
New York +38
San Diego +44
San Francisco +42
Sarasota +68
Tampa +70
Washington +38
24 Hours Weather Forecast
Long Beach
Local time: 07:21
21 feb, saturday
0900 70°F
N
7 mph
1200 80°F
NE
7 mph
1500 86°F
NE
4 mph
1800 80°F
E
4 mph
2100 70°F
SE
16 mph
22 feb, sunday
0000 62°F
S
17 mph
0300 54°F
S
20 mph
0600 48°F
S
19 mph