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

In September, Niseko averages 23°C high / 12°C low with about 125 mm of rain; Tokyo averages 28°C high / 21°C low with about 160 mm.

Niseko vs Tokyo in September

Tokyo is the better pick in September — 66 vs 13 on SeasonMap's comfort score. Tokyo is hot, soaked, muggy air, while Niseko is warm, rainy, clean air.

Niseko vs Tokyo — September climate, side by side

	🇯🇵 Niseko	🇯🇵 Tokyo
Comfort score	13/100 (F)	66/100 (C)
Feels-like high	24°C	30°C
Avg high / low	23° / 12°	28° / 21°
Rainfall	125 mm	160 mm
Rainy days	12	15
Humidity	84%	82%
Air quality (AQI)	32	68

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

Month by month

Niseko 🇯🇵 Japanwarm, rainy, clean air · best January13
Tokyo 🇯🇵 Japanhot, soaked, muggy air · best May66

Niseko vs Tokyo in September — FAQ

Is September better in Niseko or Tokyo?: Tokyo is the better pick in September — 66 vs 13 on SeasonMap's comfort score. Tokyo is hot, soaked, muggy air, while Niseko is warm, rainy, clean air.
What is the weather like in Niseko vs Tokyo in September?: In September, Niseko averages 23°C high / 12°C low with about 125 mm of rain; Tokyo averages 28°C high / 21°C low with about 160 mm.