The temperatures in Asahikawa in September are usually low and can range between 11°C and 19°C.
You can expect rain for roughly half of the month of September in Asahikawa. 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 Asahikawa in September 2025.
If you’re planning to visit Asahikawa in the near future, we highly recommend that you review the 14 day weather forecast for Asahikawa before you arrive.
Temperatures
19° / 11°
Rainy Days
9
Snowy Days
0
Dry Days
21
Rainfall
140
mm
Sun Hours
5.8
Hrs
