Pack or skip
Rain jacket for Osaka in September
Verdict
Pack it
Around 11 rainy days — a shell keeps you moving between subway stops.
Why
Osaka in September averages highs of 82°F, lows of 69°F, 11 rainy days.
That climate means a rain jacket earns its space in the bag. Around 11 rainy days — a shell keeps you moving between subway stops.