October might just be one of the best times to visit Catalina Island. While summer draws the biggest crowds, fall offers warm, sunny weather, fewer tourists, and a more relaxed island vibe. With less rain and ideal conditions for outdoor activities, October is perfect for hiking, snorkeling, and exploring without the summer rush. Thinking about planning a trip? Here is everything you need to know before booking your getaway.
October Weather In Catalina Island
The weather in October is better than in the summer and winter months and most of the tours are still available this month.
You’ll see fewer clouds in the fall compared to the heavy overcast in the summer. Winter will bring in chillier weather and lower water temperatures. The water can be uneven leading to a rough ride on the ferry to Catalina island.
Average Temperature In Catalina Island In October
The average temperature in October is 68°F (20°C). Maximum temperatures can reach 75°F (24°C) and minimum temperatures can dip to 61°F (16°C).
You’ll find warmer weather during early October and daily temperatures decreasing toward the end of the month.
How Sunny Is It On Catalina Island In October
It is sunny in October with an average of 255 hours of sun throughout the month. Each day has an average of 11.3 hours of daylight.
Sunnier days are more likely in early October with clouds appearing more as the days progress.
Does It Rain In October
Yes, it can rain in October but unlikely. Compared to the winter and spring months, October is drier and there’s a 3-7% chance of a rainy day. If it rains, there are 0.4-0.6 inches of precipitation.
How Humid Is Catalina Island In October
Catalina Island is less humid in October compared to July, August, and September but more humid than the rest of the months. However, Catalina Island doesn’t get that humid with its humidity comfort level at 1% or under.
How Windy Is Catalina Island In October

It is windy in October with an average wind speed of 7.5 mph but the windiest months are March and April. The least windy months are July and August.
Is The Water Warm In Catalina Island In October

The water in October is colder than the water from July through September. The average water temperature in October is 66°F starting at 67°F in early October and falling to 65°F towards the end of the month.
Holidays & Festivals In Catalina Island In October
If you’re planning a trip in October, check out these events happening this month:
Catalina Island JazzTrax Festival: Check out smooth jazz music from veteran musicians and upcoming musicians.
Run Catalina: If you’re a runner and you’re looking for a new marathon to do, join Run Catalina for beautiful views along the way. You can register for a full marathon, half marathon, or triathlon.
Buccaneer’s Weekend in Two Harbors: Enjoy live music at this pirate-themed party. Wear your pirate costume and hunt for treasure.
Frequently Asked Questions
Is October a good time to go to Catalina Island?
Yes, October is a beautiful time of year to visit Catalina Island. There are still a lot of sunny days and fewer rainy days with the perfect 60F weather.
What’s the best time of year to go to Catalina Island?
It’s best to visit Catalina Island during the spring and fall. Temperatures tend to be mild, crowds are gone for the most part, and you can really feel the change in seasons.
Is Catalina Island tap water safe to drink?
Yes, the tap water is safe to drink on Catalina Island and meets health standards. It’s best to bring along a reusable water bottle to keep you hydrated throughout the day.
What should I pack for Catalina Island?
Since Catalina Island is an island, make sure you’re packing your beach items among with other packing essentials:
- Beach Towel
- Beach/Picnic Blanket
- Flip flops
- Swimwear
- Swimwear coverups
- Waterproof Phone Case
If you plan you stay in the water for a long time or if the water isn’t the right temperature for you, you can grab a thick wetsuit to keep you warm and cozy in the cold waters.
Is there Uber on Catalina island?
There is no Uber or Lyft on Catalina Island. Cars – either your own or a rental – aren’t allowed either. You can explore the island by foot, shuttle bus, renting or touring in a golf cart.
Final Thoughts
A lesser-known vacation spot, Catalina Island has a host of things to see and do both on land and under the sea. Catalina Island is definitely worth a visit, especially in October when crowds are much smaller than in the summertime.
In short, Catalina Island is a beautiful California gem located close to the Los Angeles area that offers tons of fun for solo travelers, couples, and the whole family. It’s the perfect weekend getaway for you, your friends, and your family.
Not Interested In Catalina Island In October?
If you’re not planning to visit Catalina Island in October, then check out these posts about visiting Catalina Island during the other months:
- Catalina Island In January
- Catalina Island In February
- Catalina Island In March
- Catalina Island In April
- Catalina Island In May
- Catalina Island In June
- Catalina Island In July
- Catalina Island In August
- Catalina Island In September
- Catalina Island In October
- Catalina Island In November
- Catalina Island In December
Need help planning a trip? We can help plan your dream road trip in California!
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