Measurements:
°C
°F
Laguna Beach
58°F
S 4 mph
Feels like: 58°F
Precip: 0%
World Resorts USA Laguna Beach Weather

Laguna Beach Sea Water Temperature

Current Sea Water Temperature:
+64.0°F
Maximum Sea Water Temperature in December: 65.8°F
Minimum Sea Water Temperature in December: 59.0°F
Average water temperature in December: 61.9°F

Sea Water Temperature for the Last 10 Days:

December 18 64.0°F December 13 65.2°F
December 17 63.8°F December 12 64.8°F
December 16 64.0°F December 11 64.6°F
December 15 64.6°F December 10 64.6°F
December 14 64.8°F December 09 64.8°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: 2025 2024 2023

The average sea surface temperature in August 2025 for Laguna Beach was 73.5°F. The maximum and minimum values were 67.0°F and 76.8°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: 2025 2024 2023

The average sea surface temperature in July 2025 for Laguna Beach was 69.5°F. The maximum and minimum values were 66.2°F and 73.4°F respectively.

Best Time to Visit Laguna Beach
The most sunny months:
August 24 days
July 23 days
October 22 days
The most warm months:
August 80.3 °F
September 79.5 °F
July 78.2 °F
Warmest sea temperature:
August 72.0 °F
September 71.0 °F
July 70.4 °F
The most cold months:
March 62.9 °F
January 63.8 °F
February 64.0 °F
The most rainy months:
January 2 days
December 2 days
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
Chicago +52
Hawaii +76
Honolulu +76
Houston +72
Las Vegas +52
Los Angeles +60
Maui +72
Miami +82
Miami Beach +82
New York +48
San Diego +60
San Francisco +48
Sarasota +84
Tampa +78
Washington +52
24 Hours Weather Forecast
Laguna Beach
Local time: 09:08
18 dec, thursday
1200 74°F
SE
6 mph
1500 74°F
E
6 mph
1800 68°F
E
3 mph
2100 64°F
NE
2 mph
19 dec, friday
0000 62°F
NW
3 mph
0300 60°F
W
1 mph
0600 60°F
SW
1 mph
0900 64°F
E
0 mph