September · Japan
Best time to visit Nagoya in September Weather, crowds & prices
Weather in Nagoya in September
Average temperature 26°C, 195 mm of rain, about 14 days with 6+ hours of sunshine and 83% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
4.1/10
Ranked #10 of 12 months
- Avg temp
- 26°C
- Rainfall
- 195 mm
- Humidity
- 83%
- Days with 6h+ sun
- 14
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
September in Nagoya scores 4.1/10 for sightseeing and cultural travel - ranked #10 of 12. Expect around 26°C, 195 mm of rain, and roughly 14 days with 6+ hours of sunshine this month.
Nagoya's castle, Toyota heritage and local food culture sit on Japan's old Tokaido road.
September in Nagoya — the hardest end of the year
Days in September average 26°C (79°F) and humidity near 83% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
195 mm of rain signals a properly wet month, with only about 14 days with 6+ hours of sunshine to count on — build indoor options into the schedule.
That is 4.1/10 on the same scale — 10th of 12 months, versus 6.2/10 for the best month here.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
Budget for low-season pricing, and crowds are light for this destination.
If your dates are flexible, April is materially better in Nagoya — 2.1 points higher on the same scale.
Frequently asked
- What is the weather like in Nagoya in September?
- In September, Nagoya averages 26°C, 195 mm of rain, and about 14 days with 6+ hours of sunshine. Its climate-comfort score is 4.1/10.
- Is September a good time to visit Nagoya?
- September earns a 4.1/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Nagoya in September?
- Expect about 195 mm of rain in September. Average humidity is 83% and there are about 14 days with 6+ hours of sunshine.
Curated in Nagoya
Tickets & experiences
Things to do in Nagoya
Nagoya, Japan. Live activities and tours from GetYourGuide, matched to this destination.