Temperature in Santa Catalina Island in August

Daytime highs, nighttime lows and the warmest cities in Santa Catalina Island, the United States of America this August.

Santa Catalina Island, the United States of America, a region in the United States of America, typically experiences warm weather in August, with maximum daytime temperatures around 25°C (77°F) and nighttime temperatures around 18°C (64°F) in Avalon.

What is the temperature of the different cities in Santa Catalina Island, the United States of America in August?

To get a sense of August's typical temperatures in the key spots of Santa Catalina Island, explore the map below. Click on a point for an in-depth look.

Select a Month

Check the conditions for any month of the year.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

For a detailed overview over the year and the best time to visit Santa Catalina Island, check out our Santa Catalina Island's climate page.

See also: Santa Catalina Island weather by month.

Best Places to Visit in Santa Catalina Island in August

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Santa Catalina Island.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in August: blue is cold, red is hot.

See all August weather averages, cities and regions in Santa Catalina Island

Santa Catalina Island temperatures in August: frequently asked questions

How hot does it get in Santa Catalina Island, the United States of America in August?

Expect daytime temperatures around 25°C (77°F) in Avalon. That makes August a high month for Santa Catalina Island, the United States of America.

How cold does it get at night in Santa Catalina Island, the United States of America in August?

Average overnight lows in Santa Catalina Island, the United States of America during August sit near 18°C (64°F) in Avalon.

How much sun does Santa Catalina Island, the United States of America get in August?

Avalon usually sees around 347 hours of sunlight, indicating many sunny days.

Interested in more climate information?

We have much more information about the climate in Santa Catalina Island.

Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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