Pack or skip
Sunscreen for Kyoto in September
Verdict
Pack it
Sun still finds you at 83°F — UV doesn't care about temperature.
Why
Kyoto in September averages highs of 83°F, lows of 67°F, 10 rainy days.
That climate means sunscreen earns its space in the bag. Sun still finds you at 83°F — UV doesn't care about temperature.