What is the weather like in Niseko vs Sapporo in September?

In September, Niseko averages 23°C high / 12°C low with about 125 mm of rain; Sapporo averages 23°C high / 15°C low with about 131 mm.

Niseko vs Sapporo in September

Sapporo is the better pick in September — 86 vs 13 on SeasonMap's comfort score. Sapporo is warm, rainy, clean air, while Niseko is warm, rainy, clean air.

Niseko vs Sapporo — September climate, side by side

	Niseko	Sapporo
Comfort score	13/100 (F)	86/100 (A)
Feels-like high	24°C	24°C
Avg high / low	23° / 12°	23° / 15°
Rainfall	125 mm	131 mm
Rainy days	12	13
Humidity	84%	82%
Air quality (AQI)	32	36

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Niseko vs Sapporo in September — FAQ

Is September better in Niseko or Sapporo?: Sapporo is the better pick in September — 86 vs 13 on SeasonMap's comfort score. Sapporo is warm, rainy, clean air, while Niseko is warm, rainy, clean air.
What is the weather like in Niseko vs Sapporo in September?: In September, Niseko averages 23°C high / 12°C low with about 125 mm of rain; Sapporo averages 23°C high / 15°C low with about 131 mm.