The temperatures in Hakuba in September are comfortable with low of 14°C and and high up to 25°C.
You can expect rain for roughly half of the month of September in Hakuba. 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 Hakuba in September 2025.
If you’re planning to visit Hakuba in the near future, we highly recommend that you review the 14 day weather forecast for Hakuba before you arrive.
Temperatures
25° / 14°
Rainy Days
12
Snowy Days
0
Dry Days
18
Rainfall
83
mm
Sun Hours
1.8
Hrs