Measurements:
°C
°F
Long Beach
100°F
N 13 mph
Feels like: 110°F
Precip: 11%
World Resorts USA Long Beach Weather

Long Beach Sea Water Temperature

Current Sea Water Temperature:
+92.4°F
Maximum Sea Water Temperature in August: 94.2°F
Minimum Sea Water Temperature in August: 87.8°F
Average water temperature in August: 91.0°F

Sea Water Temperature for the Last 10 Days:

August 25 92.4°F August 20 91.6°F
August 24 92.6°F August 19 92.4°F
August 23 90.8°F August 18 92.8°F
August 22 91.8°F August 17 92.8°F
August 21 91.8°F August 16 93.6°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: 2026 2025 2024

The average sea surface temperature in August 2026 for Long Beach was 91.8°F. The maximum and minimum values were 90.0°F and 93.6°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Long Beach was 91.0°F. The maximum and minimum values were 88.6°F and 92.2°F respectively.

Sea Water Temperature in June

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Long Beach was 87.6°F. The maximum and minimum values were 83.2°F and 90.8°F respectively.

Best Time to Visit Long Beach
The most sunny months:
October 20 days
September 14 days
November 14 days
The most warm months:
July 92.7 °F
August 92.1 °F
June 90.6 °F
Warmest sea temperature:
August 91.1 °F
July 90.4 °F
June 87.6 °F
The most cold months:
January 58.0 °F
December 62.3 °F
February 62.8 °F
The most rainy months:
August 5 days
July 4 days
September 4 days
The most windy months:
January 9 mph
April 8 mph
March 8 mph

Long Beach on the Weather Map

USA Resorts:
NAME
Boston +80
Chicago +82
Hawaii +84
Houston +108
Las Vegas +116
Los Angeles +96
Maui +70
Miami +92
Myrtle Beach +84
New York +82
San Diego +96
San Francisco +64
Santa Monica +86
Sarasota +92
Washington +84
24 Hours Weather Forecast
Long Beach
Local time: 16:26
25 aug, tuesday
1800 96°F
NE
9 mph
2100 90°F
NE
11 mph
26 aug, wednesday
0000 88°F
NE
9 mph
0300 86°F
E
7 mph
0600 84°F
E
5 mph
0900 86°F
E
4 mph
1200 88°F
N
7 mph
1500 90°F
N
9 mph