The temperatures in Niseko in October are quite cold with temperatures between 6°C and 12°C, warm clothes are a must.
You can expect rain for roughly half of the month of October in Niseko. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Please note that Niseko can expect a few days of snow in October.
Our weather forecast can give you a great sense of what weather to expect in Niseko in October 2025.
If you’re planning to visit Niseko in the near future, we highly recommend that you review the 14 day weather forecast for Niseko before you arrive.
Temperatures
12° / 6°
Rainy Days
8
Snowy Days
1
Dry Days
22
Rainfall
158
mm
Sun Hours
5.2
Hrs
