Current sea water temperature:
+74.3°F
| Minimum sea water temperature in September: | 77.5°F |
| Maximum sea water temperature in September: | 63.7°F |
| Average sea water temperature in September: | 69.2°F |
| more information | |
14 days
forecast
forecast
| Laguna Beach |
monthly
weather
weather
| Laguna Beach |
Sea water temperature for the last 10 days:
| September 13 | 74.3°F | September 8 | 71.1°F |
| September 12 | 72.7°F | September 7 | 73.8°F |
| September 11 | 71.1°F | September 6 | 73.6°F |
| September 10 | 70.9°F | September 5 | 73.8°F |
| September 9 | 70.3°F | September 4 | 74.3°F |
Monthly sea water temperature, °F
When is the warmest sea in Laguna Beach?
Based on the data about daily sea water temperature for the last three years the warmest sea in Laguna Beach was noticed in August, September and July.
Monthly Sea Temperatures in Laguna Beach, °F
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 74.3°F. The highest and lowest sea temperatures during the month were 77.5°F and 70.9°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 68.5°F. The highest and lowest sea temperatures during the month were 71.6°F and 64.2°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 70.8°F. The highest and lowest sea temperatures during the month were 75.6°F and 66.7°F.
current
weather
weather
| Laguna Beach |
weather in
September
September
| Laguna Beach |
Best time for vacation in Laguna Beach
Laguna Beach on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Laguna Beach
Local time: 01:53
September 13, sunday
0300

68°F
N
6 mph
6 mph
0600

70°F
NW
7 mph
7 mph
0900

72°F
NW
10 mph
10 mph
1200

72°F
N
11 mph
11 mph
1500

72°F
N
7 mph
7 mph
1800

72°F
NE
3 mph
3 mph
2100

70°F
N
2 mph
2 mph
September 14, monday
0000

70°F
NW
9 mph
9 mph





























