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- Things to Do
- Land Tours
- Zip Line Eco Tour
- East End Adventure
- Avalon Scenic Drive
- Skyline Drive
- Bison Expedition
- Catalina Aerial Adventure
- Inland Expedition
- Rock Climbing Wall
- Falconry Experience
- Hiking / Walking
- Ocean Tours
- Discover Two Harbors
- Undersea Expedition
- Ocean Expedition
- Glass Bottom Boat
- Flying Fish Voyage
- Fishing
- SCUBA
- Descanso Beach Club
- Cabana Rentals
- Beach Parties & Happy Hour
- Events
- Catalina Casino Tours
- Discover the Casino
- Behind the Scenes
- Twilight at the Casino
- Avalon Theatre
- Shopping
- Avalon General Store
- Island Spa Shoppe
- Catalina Gift Cards
- Golf
- Catalina Island Golf Course
- Golf Gardens Mini Golf
- Two Harbors
- Visitor Services
- Two Harbors Annual Events
- Independence Day Celebration in Two Harbors
- Wine Festival
- Microbrew Festival
- Buccaneer Days
- General Store
- Pre-Order
- Outdoor Activities
- Harbor Sands
- Safari Bus
- Hiking & Backpacking
- Biking
- Disc Golf
- Water Activities
- Shore Boat
- Dive & Recreation Center
- Fishing Skiffs
- SCUBA
- Kayaking
- Snorkeling
- Two Harbors Boating
- Two Harbors Mooring Special
- Mooring Sites
- Mooring Around Two Harbors
- Mooring Info & Rules
- Mooring Reservations & Fees
- Boat-In Camping
- Land & Marine Services
- Course Settings
- Marine Preservation
- Lodging
- Avalon
- Pavilion Hotel
- Hotel Atwater
- Mt Ada
- Guest Rooms at Mt Ada
- ADA Features
- Two Harbors
- Banning House Lodge
- Villa Santa Rosa
- Villa Santa Cruz
- Specials
- Camping
- Two Harbors Camping
- Little Harbor
- Two Harbors
- Bahia Azul
- Brisa Del Mar
- Catalina Cabins
- Avalon Camping
- Hermit Gulch
- Primitive Camping
- Blackjack
- Parsons Landing
- Camping Guidelines & FAQs
- Rental Gear Supplies
- Packages
- Lodging
- Best of Fall & Winter
- Get Away Your Way
- Helicopter & Hotel
- Boat & Hotel
- Romance Package
- The Unwinder
- Up & Away
- Boat & Banning House Lodge
- Activities & Adventures
- Ship & Zip
- Zip & Relax
- Seasonal & Special Events
- New Year's Eve
- Best of Fall & Winter
- Camping & Boating
- Spa Packages
- The Unwinder
- Zip & Relax
- Romance Package
- Dining
- Avalon
- Avalon Grille
- Descanso Beach Club
- Descanso Fresh
- Lunch at Mt Ada
- Bistro at the Atwater
- Catering
- Two Harbors
- Harbor Sands
- Harbor Reef Restaurant
- Harbor Reef Saloon
- West End Galley
- Isthmus Picnic Sites
- Island Spa
- Spa Treatment Menu
- Sand Therapy
- Price List
- Request a Treatment
- Wellness Studio
- Fitness Schedule
- Spa Shoppe
- Packages
- Zip & Relax
- The Unwinder
- Romance Package
- Suite Experiences
- Encanto Café
- Gift Cards
- About the Island
- Blog
- History
- Catalina Island Casino
- Historical Information
- Island Guide
- Avalon
- Two Harbors
- Tour Plaza
- Pleasure Pier
- Weather
- Beaches
- Blog
- E-Newsletter
- Media Gallery
- Photo Gallery
- Casino Webcam
- Two Harbors Webcam
- Transportation & Maps
- Maps
- Getting Here
- Getting Around
- Points of Interest
- El Rancho Escondido
- Catalina Island Museum
- Wrigley Memorial & Botanical Gardens
- Civil War Barracks
- Airport in the Sky
- Banning House Lodge
- Catalina Visitors Country Club
- Mt Ada
- Press Releases
- About Catalina Island Company
- Social Media
Catalina Island Weather
Catalina Island offers a mild subtropical climate with warm year-round temperatures. During winter months, the average high is 63 degrees F and the average low is 50 degrees F. During summer months, the average high hovers around 72 degrees F, while the average low is around 65 degrees F. Catalina receives an average of 12 inches of precipitation a year, with January being the wettest month.
A light sweater or jacket is recommended for evenings, as it can get cool once the sun goes down. You may also need a sweater or light jacket if you venture out on a boat during winter months. If you want to do any hiking, bring a good pair of sneakers or hiking boots. Don’t forget your swimsuit and sunscreen.
Average Highs & Lows
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
High (F) |
63° | 63° | 63° | 64° | 66° | 68° | 71° | 72° | 72° | 70° | 67° | 63° |
Low (F) |
50° | 51° | 52° | 55° | 58° | 61° | 64° | 65° | 64° | 60° | 54° | 49° |
Average Ocean Water Temperature
With an average temperature around 70 degrees, the water off Catalina Island is among the warmest in SouthernCalifornia.
Summer (June-August) 70-75 degrees F
Fall (Sept - Nov) 65-70 degrees F
Winter (Dec. - Feb.) 59-65 degrees F
Spring (March-May) 65-70 degrees F