The temperatures in Matsumoto in September are comfortable with low of 13°C and and high up to 25°C.
You can expect rain for roughly half of the month of September in Matsumoto. 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 Matsumoto in September 2025.
If you’re planning to visit Matsumoto in the near future, we highly recommend that you review the 14 day weather forecast for Matsumoto before you arrive.
Temperatures
25° / 13°
Rainy Days
12
Snowy Days
0
Dry Days
19
Rainfall
196
mm
Sun Hours
5.7
Hrs