Measurements:
°C
°F
Laguna Beach
78°F
NE 6 mph
Feels like: 82°F
Precip: 11%
World Resorts USA Laguna Beach Weather

Laguna Beach Sea Water Temperature

Current Sea Water Temperature:
+78.0°F
Maximum Sea Water Temperature in August: 79.2°F
Minimum Sea Water Temperature in August: 65.2°F
Average water temperature in August: 72.5°F

Sea Water Temperature for the Last 10 Days:

August 25 78.0°F August 20 73.2°F
August 24 77.6°F August 19 74.0°F
August 23 76.8°F August 18 74.8°F
August 22 75.0°F August 17 75.6°F
August 21 74.2°F August 16 76.0°F

When is the Warmest Sea for Laguna Beach?

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

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 Laguna Beach was 76.4°F. The maximum and minimum values were 73.2°F and 78.0°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Laguna Beach was 70.5°F. The maximum and minimum values were 65.8°F and 74.0°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Laguna Beach was 73.1°F. The maximum and minimum values were 68.6°F and 78.4°F respectively.

Best Time to Visit Laguna Beach
The most sunny months:
August 24 days
October 22 days
July 22 days
The most warm months:
August 80.3 °F
September 79.5 °F
July 78.9 °F
Warmest sea temperature:
August 72.6 °F
September 71.0 °F
July 70.8 °F
The most cold months:
January 64.5 °F
February 64.7 °F
December 64.8 °F
The most rainy months:
December 2 days
January 1 day
February 1 day
The most windy months:
March 7 mph
May 6 mph
April 6 mph

Laguna Beach on the Weather Map

USA Resorts:
NAME
Boston +80
Chicago +78
Hawaii +84
Houston +106
Las Vegas +116
Los Angeles +96
Maui +70
Miami +90
Myrtle Beach +84
New York +86
San Diego +96
San Francisco +74
Santa Monica +86
Sarasota +92
Washington +88
24 Hours Weather Forecast
Laguna Beach
Local time: 14:52
25 aug, tuesday
1500 78°F
NE
6 mph
1800 78°F
NE
4 mph
2100 78°F
NW
3 mph
26 aug, wednesday
0000 80°F
N
4 mph
0300 80°F
N
4 mph
0600 78°F
N
2 mph
0900 80°F
N
6 mph
1200 82°F
N
6 mph