Pack or skip
Sun hat for Phoenix in September
Verdict
Pack it
Midday temps around 99°F — a brim beats reapplying sunscreen every hour.
Why
Phoenix in September averages highs of 99°F, lows of 75°F, 3 rainy days.
That climate means a sun hat earns its space in the bag. Midday temps around 99°F — a brim beats reapplying sunscreen every hour.