Sendai weather in September

In September, Sendai has an average high of 25.0°C (77°F) and an average low of 18.0°C (64°F). Expect about 11 rainy days (193 mm, 7.6 in of rain for the month). Daytime highs are 3.2°C cooler than in August.

Average high25.0°C / 77°F
Average low18.0°C / 64°F
Daily average21.2°C / 70°F
Rain193 mm / 7.6 in
Rainy days (1 mm or more)11 days
Sunshine128 hours in the month
Days of 30°C (86°F) or more3 days

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

What's in bloom in September

No cherry blossoms, plum blossoms or autumn colors are usually out in Sendai in September. Coming up in November: autumn colors.

What to wear

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

Sendai month by month

← August ·All 12 months ·October →

Other cities in September

CityHigh / lowRainy days
Tokyo28° / 20°C11
Kyoto29° / 21°C10
Osaka30° / 22°C10
Nara29° / 20°C10
Hiroshima29° / 21°C9
Fukuoka29° / 22°C10
Nagoya29° / 21°C11
Sapporo23° / 15°C10
Naha31° / 26°C12

See Japan weather in September for all regions.

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