Sendai weather in August

In August, Sendai has an average high of 28.2°C (83°F) and an average low of 21.6°C (71°F). Expect about 11 rainy days (158 mm, 6.2 in of rain for the month). Daytime highs are 1.6°C warmer than in July.

Average high28.2°C / 83°F
Average low21.6°C / 71°F
Daily average24.4°C / 76°F
Rain158 mm / 6.2 in
Rainy days (1 mm or more)11 days
Sunshine145 hours in the month
Days of 30°C (86°F) or more12 days
Nights of 25°C (77°F) or more2 nights

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

What's in bloom in August

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

What to wear

Light summer clothes. Bring a small umbrella; showers are common.

Sendai month by month

← July ·All 12 months ·September →

Other cities in August

CityHigh / lowRainy days
Tokyo31° / 24°C8
Kyoto34° / 25°C8
Osaka34° / 26°C7
Nara33° / 24°C8
Hiroshima33° / 25°C8
Fukuoka33° / 25°C10
Nagoya33° / 25°C9
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.