Climate and Weather of Santa Catalina Island, the United States of America

In the United States of America you have several regions, one of which is called Santa Catalina Island. The most popular city in this region is Avalon, whose climate data we'll examine to provide you with an overview of what weather to expect in Santa Catalina Island. For detailed climate information about other cities in the area, please refer to the section beneath the map further down the page.

In Santa Catalina Island, during the months of May, June, July, August, September, October and November you can expect comfortable weather, with average temperatures ranging from 20°C to 25°C. The coldest month is December with an average maximum temperature of 17°C. However, the specific temperature can vary depending on the exact location within the region.

Additional climate insights:

• Santa Catalina Island has dry periods in April, May, June, July, August, September, October and November.
• December is the wettest month in Santa Catalina Island. This month should be avoided if you are not a big fan of rain.
• August is the driest month.
• The warmest month in Santa Catalina Island is September with an average maximum temperature of 24°C.
• The coldest month is December with an average maximum daytime temperature of 17°C.
• July is the sunniest month in Santa Catalina Island.

Interested in the detailed Weather and Climate of Santa Catalina Island, the United States of America?

Please select a city below the map you wish to travel to, or the one closest to your destination. Each selected city will show you the following graphs:
1. Average minimum and maximum temperature over the year
2. Average monthly precipitation over the year (rainfall, snow)
3. Average monthly hours of sunshine over the year
On certain pages we also offer other historical climate data like humidity wind speed and water temperature.