Tokyo weather in August

In August, Tokyo has an average high of 31.3°C (88°F) and an average low of 23.5°C (74°F). Expect about 8 rainy days (155 mm, 6.1 in of rain for the month). Daytime highs are 1.4°C warmer than in July.

Average high31.3°C / 88°F
Average low23.5°C / 74°F
Daily average26.9°C / 80°F
Rain155 mm / 6.1 in
Rainy days (1 mm or more)8 days
Sunshine174 hours in the month
Days of 30°C (86°F) or more23 days
Nights of 25°C (77°F) or more10 nights

Averages for 1991–2020 at the Japan Meteorological Agency's Tokyo weather station. Individual years vary.

What's in bloom in August

No cherry blossoms, plum blossoms or autumn colors are usually out in Tokyo in August. See other months for the flower seasons.

What to wear

Light, breathable clothes, a hat and water. It is hot and humid; plan indoor breaks in the afternoon.

Tokyo month by month

← July ·All 12 months ·September →

Other cities in August

CityHigh / lowRainy days
Kyoto34° / 25°C8
Osaka34° / 26°C7
Nara33° / 24°C8
Hiroshima33° / 25°C8
Fukuoka33° / 25°C10
Nagoya33° / 25°C9
Sendai28° / 22°C11
Sapporo26° / 19°C10
Naha32° / 27°C12

See Japan weather in August for all regions.

Source: Japan Meteorological Agency climate normals 1991–2020 and phenological observations (processed by Japan Bloom Calendar). Not a forecast.