Pack or skip
Sunglasses for Tucson in March
Verdict
Pack it
Highs around 73°F — plenty of daylight glare.
Why
Tucson in March averages highs of 73°F, lows of 46°F, 5 rainy days.
That climate means sunglasses earns its space in the bag. Highs around 73°F — plenty of daylight glare.