Pack or skip
Sun hat for Knoxville in May
Verdict
Pack it
Midday temps around 79°F — a brim beats reapplying sunscreen every hour.
Why
Knoxville in May averages highs of 79°F, lows of 56°F, 11 rainy days.
That climate means a sun hat earns its space in the bag. Midday temps around 79°F — a brim beats reapplying sunscreen every hour.