Weather · Osaka, Japan
Osaka Weather in September
Expect hot, very wet in Osaka through September: highs near 30°C, lows around 22°C, 229mm of rain across the month. It's not the easiest month, weather-wise.
Avg high
30°C
86°F
Avg low
22°C
72°F
Rainfall
229mm
#3 wettest of 12
What to pack
Light, breathable clothes and strong sun protection. Pack a rain jacket or travel umbrella, showers are frequent this month.
Timing a trip around the weather? A Local Friend in Osaka builds it around the season for you.