Tokyo Weather in August
In August, Tokyo averages a high of 31°C (88°F) and a low of 24°C (76°F), from 54 years of daily records (1971–2026).
31°C
Average high
88°F
24°C
Average low
76°F
39°C
Record high
102°F · August 3, 1994
18°C
Record low
64°F · August 23, 1977
What August Is Like in Tokyo
- 5 of the 10 warmest Augusts on record in Tokyo have come since 2012.
- The coldest August reading, 18°C (64°F) on August 23, 1977, has not been matched in 49 years.
- The August heat record, 39°C (102°F) on August 3, 1994, has stood for 32 years.
- August is Tokyo's warmest month of the year.
At least 1 mm of rain falls on 31% of August days, and the month averages 155 mm in total.
Warmest: 2024 (34.8°C)Latest: 2026 (30.6°C)10-year averageLong-run average (31.3°C)
Look Up a Day in August
See the weather in Tokyo on any August date, year by year.
Source: NOAA GHCN-Daily, Tokyo (1971–2025); Yokohama (1990–2026). Averages cover 1971–2026. How we compute this