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Climate in Catalina, Arizona

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ClimateCatalina, AZUnited States
Rainfall (in.)29.636.5
Snowfall (in.)64.925
Precipitation Days54100
Sunny Days286205
Avg. July High9286.5
Avg. Jan. Low35.120.5
Comfort Index (higher=better)4444
UV Index6.54.3
Elevation ft.3,0791,443



Catalina, AZ, gets 30 inches of rain per year. The US average is 37. Snowfall is 65 inches. The average US city gets 25 inches of snow per year. The number of days with any measurable precipitation is 54.

On average, there are 286 sunny days per year in Catalina, AZ. The July high is around 92 degrees. The January low is 35. Our comfort index, which is based on humidity during the hot months, is a 44 out of 100, where higher is more comfortable. The US average on the comfort index is 44.


Catalina Climate SperlingViews

Love S. Az. climate: We live on the north side of the Catalina Mtns. close to Tucson but not so close that we have to endure the smog. Congestion is becoming a part of life out here as... (read more)used to be GREAT: The Catlaina area (Saddlebrook / Oro Valley) was wonderful back in the 1970's and 1980's. As is typical with AZ, Developers ruined the community and problems are a... (read more)Nice Place to Leave: Deeply regret moving here 10 yrs ago. Cost of living is high, over-inflated housing/rental market, traffic is horrible, pay is extremely low. Great place to golf... (read more)Have an opinion about Catalina? Leave a commentTo See All SperlingViews for Catalina Click Here