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Catalina Foothills Weather in September
Catalina Foothills, Tucson, United States
About Catalina Foothills in September
The Catalina Foothills at higher elevations see summer temperatures 5-10°F cooler than the valley floor and more dramatic afternoon thunderstorms from the Santa Catalinas.
For detailed monthly temperature and rainfall data for Tucson in September, see the Tucson September weather guide.