Sapporo weather in September

In September, Sapporo has an average high of 22.8°C (73°F) and an average low of 14.8°C (59°F). Expect about 10 rainy days (142 mm, 5.6 in of rain for the month). Daytime highs are 3.6°C cooler than in August.

Average high22.8°C / 73°F
Average low14.8°C / 59°F
Daily average18.6°C / 65°F
Rain142 mm / 5.6 in
Rainy days (1 mm or more)10 days
Sunshine159 hours in the month
Days of 30°C (86°F) or more1 day

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

What's in bloom in September

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

What to wear

Long or short sleeves with a thin layer for the evening.

Sapporo 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
Sendai25° / 18°C11
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.