Autumn in Tokyo
Tokyo Weather in September
On average, Tokyo sees a top of 28°C and an overnight low of 21°C in September, with around 12 rain days and 224mm of total rainfall. UV is typically high, 6-7.
28°C
21°C
224mm
12
What September is like in Tokyo
The akisame autumn rain front and typhoon season combine to make September Tokyo's wettest month on average. Still warm but gradually cooling.
These figures are long-term averages, not a forecast — for today's actual conditions and the week ahead, check the live Tokyo weather forecast. Averages are useful for planning travel, events or what to pack, but any single September can run warmer, cooler, wetter or drier than the long-term normal.