The highest day temperature in August 2023 was 87°F. The lowest night temperature was 68°F. The average values for day and night temperatures during August were 80.0°F и 71.2°F respectivly.

The average sea surface temperature in August 2023 for Santa Catalina Island was 72.1°F. The maximum and minimum values were 70.8°F and 74.0°F respectively.

Almost all days in August are sunny. There is very low probability of clouds or gloomy days.

Precipitation total in August for Santa Catalina Island is 0.2 in.

The average wind speed in August is 6.6 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 Santa Catalina Island in August is 12.3 hours.