The highest day temperature in August 2026 was 100°F. The lowest night temperature was 63°F. The average values for day and night temperatures during August were 87.7°F и 67.7°F respectivly.

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.

Most of the days in August are sunny but you can also expect cloudy and gloomy days.

Precipitation total in August for Laguna Beach is 0.1 in. It makes august one of the least rainy months of the year.

The average wind speed in August is 5.7 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Laguna Beach in August is 11.0 hours.