Measurements:
°C
°F
Laguna Beach
70°F
NW 9 mph
Feels like: 70°F
Precip: 9%
World Resorts USA Laguna Beach Weather

Laguna Beach Sea Water Temperature

Current Sea Water Temperature:
+77.8°F
Maximum Sea Water Temperature in September: 80.6°F
Minimum Sea Water Temperature in September: 65.2°F
Average water temperature in September: 71.4°F

Sea Water Temperature for the Last 10 Days:

September 15 77.8°F September 10 73.2°F
September 14 78.4°F September 09 72.6°F
September 13 77.0°F September 08 73.4°F
September 12 75.2°F September 07 76.4°F
September 11 73.4°F September 06 76.2°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 77.0°F. The maximum and minimum values were 73.2°F and 80.6°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Laguna Beach was 76.4°F. The maximum and minimum values were 72.6°F and 80.6°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 23 days
October 22 days
July 22 days
The most warm months:
August 81.4 °F
September 79.5 °F
July 78.9 °F
Warmest sea temperature:
August 72.7 °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 +62
Chicago +66
Hawaii +80
Las Vegas +80
Los Angeles +72
Maui +66
Miami +88
Myrtle Beach +78
New York +66
Panama City Beach +90
San Diego +70
San Francisco +60
Santa Monica +72
Sarasota +86
Washington +66
24 Hours Weather Forecast
Laguna Beach
Local time: 06:41
15 sep, tuesday
0900 72°F
NW
9 mph
1200 72°F
N
10 mph
1500 72°F
N
9 mph
1800 72°F
N
7 mph
2100 70°F
N
5 mph
16 sep, wednesday
0000 70°F
N
4 mph
0300 68°F
NW
6 mph
0600 68°F
N
5 mph