Catalina Island Weather September 2019. The dress code for the island is island casual a light sweater or jacket is recommended for cool evenings as it gets chilly once the sun goes down. No wind 28.

September 2019 was below. Sept 5th 2019 sat. You can enjoy beautiful weather year round on catalina island and 2019 is shaping up to be a beautiful year for a visit.
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From the world famous catalina wine mixer to the catalina film festival our homegrown 4th of july celebration complete with golf cart parade to the catalina island jazztrax and everything in between. Joins scuba squad for three days of liveaboard diving on the peace dive boat in southern california. Living aboard the peace dive boat. You can enjoy beautiful weather year round on catalina island and 2019 is shaping up to be a beautiful year for a visit.