Pack or skip
Sunglasses for Knoxville in April
Verdict
Pack it
Highs around 72°F — plenty of daylight glare.
Why
Knoxville in April averages highs of 72°F, lows of 47°F, 12 rainy days.
That climate means sunglasses earns its space in the bag. Highs around 72°F — plenty of daylight glare.