Temperature in Santa Catalina Island in December

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

Santa Catalina Island, the United States of America, a region in the United States of America, typically experiences mild weather in December, with maximum daytime temperatures around 17°C (63°F) and nighttime temperatures around 10°C (50°F) in Avalon. On average, it is one of the coldest months of the year.

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

Curious about the December temperatures in the prime spots of Santa Catalina Island? Navigate the map below and tap on a destination dot for more detailed stats.

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 December

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 December: blue is cold, red is hot.

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

Santa Catalina Island temperatures in December: frequently asked questions

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

Expect daytime temperatures around 17°C (63°F) in Avalon. That makes December a moderate 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 December?

Nighttime temperatures in Avalon typically drop to around 10°C (50°F) in December.

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

The weather is predominantly sunny, with an estimated total of around 220 hours of sunshine in Avalon. This means many sunny days, which creates a cheerful atmosphere during this month.

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.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.

Yosemite National Park is definitely worth a visit

Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
The 10 most alternative cities in the United States

Discover the top 10 fun and alternative U.S. cities rich in art, culture, and adventure. From Portland's hippy charm to Sedona's stunning landscapes.
Sedona: Explore Majestic Red Rock Landscapes

A picturesque artists' town surrounded by red rocks and known for its spirituality, vortex energy, and stunning hikes like Cathedral Rock.
10 most idyllic villages to visit in the United States

Discover 10 idyllic villages in the USA, from California to Vermont. Explore their unique charm, rich history, stunning nature, and vibrant arts scenes.
Must visit in the United States of America →