The temperatures in Niigata in October are usually low and can range between 14°C and 19°C.
You can expect rain for roughly half of the month of October in Niigata. 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.
Our weather forecast can give you a great sense of what weather to expect in Niigata in October 2025.
If you’re planning to visit Niigata in the near future, we highly recommend that you review the 14 day weather forecast for Niigata before you arrive.
Temperatures
19° / 14°
Rainy Days
10
Snowy Days
0
Dry Days
21
Rainfall
157
mm
Sun Hours
5.0
Hrs
