August · Japan
Best time to visit Nagoya in August Weather, crowds & prices
Weather in Nagoya in August
Average temperature 28°C, 337 mm of rain, about 21 days with 6+ hours of sunshine and 84% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
3.3/10
Ranked #12 of 12 months
- Avg temp
- 28°C
- Rainfall
- 337 mm
- Humidity
- 84%
- Days with 6h+ sun
- 21
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
August in Nagoya scores 3.3/10 for sightseeing and cultural travel - ranked #12 of 12. Expect around 28°C, 337 mm of rain, and roughly 21 days with 6+ hours of sunshine this month.
Nagoya's castle, Toyota heritage and local food culture sit on Japan's old Tokaido road.
August in Nagoya — off-season conditions
Days in August average 28°C (83°F) and humidity near 84% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
This is the year's wettest stretch at 337 mm, but with about 21 days with 6+ hours of sunshine it is not a total loss; an indoor fallback covers the risk.
That is 3.3/10 on the same scale — 12th 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.
Expect low-season pricing, and crowds are light for this destination.
If your dates are flexible, April is materially better in Nagoya — 2.9 points higher on the same scale.
Frequently asked
- What is the weather like in Nagoya in August?
- In August, Nagoya averages 28°C, 337 mm of rain, and about 21 days with 6+ hours of sunshine. Its climate-comfort score is 3.3/10.
- Is August a good time to visit Nagoya?
- August earns a 3.3/10 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 August?
- Expect about 337 mm of rain in August. Average humidity is 84% and there are about 21 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.