July · Japan
Best time to visit Nagano in July Weather, crowds & prices
Weather in Nagano in July
Average temperature 25°C, 145 mm of rain, about 26 days with 6+ hours of sunshine and 79% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
July score
6.4/10
Ranked #9 of 12 months
- Avg temp
- 25°C
- Rainfall
- 145 mm
- Humidity
- 79%
- Days with 6h+ sun
- 26
- Crowd Density
- Moderate Crowds
- Average Expenses
- $ · Budget Friendly ($)
July in Nagano scores 6.4/10 for nature and wildlife travel - ranked #9 of 12. Expect around 25°C, 145 mm of rain, and roughly 26 days with 6+ hours of sunshine this month.
Nagano's Olympic legacy, mountain temples and ski fields fill the Japanese Alps' gateway.
July in Nagano — middling scores, decent value
Trail conditions at 25°C (77°F) favour early starts and shaded routes in July; midday is for water breaks, not for exposed climbs.
145 mm of rain makes this a wet month here, though with about 26 days with 6+ hours of sunshine there is still bright weather between the fronts.
That is 6.4/10 on the same scale — 9th of 12 months, versus 8.7/10 for the best month here.
Pack light clothing, a hat and real sun protection, a proper rain shell rather than an umbrella, footwear you can get muddy.
Budget for low-season pricing, and crowds are moderate.
If your dates are flexible, April is materially better in Nagano — 2.3 points higher on the same scale.
Frequently asked
- What is the weather like in Nagano in July?
- In July, Nagano averages 25°C, 145 mm of rain, and about 26 days with 6+ hours of sunshine. Its climate-comfort score is 6.4/10.
- Is July a good time to visit Nagano?
- July earns a 6.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Nagano in July?
- Expect about 145 mm of rain in July. Average humidity is 79% and there are about 26 days with 6+ hours of sunshine.
Curated in Nagano
Tickets & experiences
Things to do in Nagano
Nagano, Japan. Live activities and tours from GetYourGuide, matched to this destination.