The weather in Nagoya in September is hot. The average temperatures are between 22°C and 26°C.
You can expect rain for roughly half of the month of September in Nagoya. 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 Nagoya in September 2025.
If you’re planning to visit Nagoya in the near future, we highly recommend that you review the 14 day weather forecast for Nagoya before you arrive.
Temperatures
26° / 22°
Rainy Days
8
Snowy Days
0
Dry Days
22
Rainfall
128
mm
Sun Hours
9.7
Hrs
