Measurements:
°C
°F
Long Beach
84°F
W 17 mph
Feels like: 88°F
Precip: 2%
World Resorts USA Long Beach Weather

Long Beach Sea Water Temperature

Current Sea Water Temperature:
+86.4°F
Maximum Sea Water Temperature in June: 92.8°F
Minimum Sea Water Temperature in June: 81.8°F
Average water temperature in June: 87.6°F

Sea Water Temperature for the Last 10 Days:

June 04 86.4°F May 29 84.0°F
June 03 86.8°F May 28 85.4°F
June 01 85.8°F May 27 83.6°F
May 31 85.8°F May 26 83.0°F
May 30 86.0°F May 25 83.6°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: 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
September 14 days
November 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
December 62.3 °F
February 62.8 °F
The most rainy months:
August 5 days
July 5 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 +90
Chicago +76
Hawaii +78
Honolulu +78
Houston +86
Las Vegas +92
Los Angeles +70
Maui +70
Miami +82
Miami Beach +84
New York +94
San Diego +64
San Francisco +60
Sarasota +94
Tampa +92
24 Hours Weather Forecast
Long Beach
Local time: 11:53
04 jun, thursday
1200 84°F
W
17 mph
1500 84°F
W
19 mph
1800 80°F
W
17 mph
2100 78°F
W
14 mph
05 jun, friday
0000 76°F
W
15 mph
0300 76°F
W
13 mph
0600 76°F
W
15 mph
0900 80°F
W
18 mph