Pack or skip
Rain jacket for Tucson in September
Verdict
Pack it
Around 7 rainy days — a shell keeps you moving between subway stops.
Why
Tucson in September averages highs of 92°F, lows of 68°F, 7 rainy days.
That climate means a rain jacket earns its space in the bag. Around 7 rainy days — a shell keeps you moving between subway stops.