Measurements:
°C
°F
Long Beach
70°F
SW 10 mph
Feels like: 70°F
Precip: 6%
World Resorts USA Long Beach Weather

Long Beach Sea Water Temperature

Current Sea Water Temperature:
+72.8°F
Maximum Sea Water Temperature in October: 87.6°F
Minimum Sea Water Temperature in October: 70.0°F
Average water temperature in October: 79.1°F

Sea Water Temperature for the Last 10 Days:

October 26 72.8°F October 21 72.6°F
October 25 73.2°F October 20 74.6°F
October 24 73.2°F October 19 75.4°F
October 23 72.8°F October 18 78.2°F
October 22 72.6°F October 17 82.0°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 September.

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 91.4°F. The maximum and minimum values were 87.8°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 September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Long Beach was 90.3°F. The maximum and minimum values were 87.0°F and 92.2°F respectively.

Best Time to Visit Long Beach
The most sunny months:
October 19 days
November 14 days
September 13 days
The most warm months:
August 93.1 °F
July 92.7 °F
June 90.6 °F
Warmest sea temperature:
August 91.0 °F
July 90.4 °F
September 87.7 °F
The most cold months:
January 58.0 °F
December 62.3 °F
February 62.8 °F
The most rainy months:
August 4 days
July 4 days
May 4 days
The most windy months:
January 9 mph
April 8 mph
March 8 mph

Long Beach on the Weather Map

USA Resorts:
NAME
F°
Boston +58
Chicago +58
Hawaii +80
Houston +74
Las Vegas +64
Los Angeles +74
Maui +72
Miami +82
New York +62
Panama City Beach +64
San Diego +74
San Francisco +60
Santa Monica +72
Tampa +74
Washington +58
24 Hours Weather Forecast
Long Beach
Local time: 22:50
27 oct, tuesday
0000 70°F
SW
10 mph
0300 68°F
W
13 mph
0600 66°F
SW
12 mph
0900 66°F
SW
11 mph
1200 70°F
W
9 mph
1500 72°F
NW
9 mph
1800 72°F
NW
8 mph
2100 72°F
NW
6 mph