Summer in Tokyo
Tokyo Weather in August
On average, Tokyo sees a top of 31°C and an overnight low of 24°C in August, with around 9 rain days and 155mm of total rainfall. UV is typically extreme, 10-11.
31°C
24°C
155mm
9
What August is like in Tokyo
Tokyo's hottest month. Scorching days with high humidity, frequent thunderstorms, and the peak of typhoon season approaching from the south.
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 August can run warmer, cooler, wetter or drier than the long-term normal.