Climate guide for Nagano, Japan

Best Time to Visit
Nagano

How to read the score (0–10)
05810
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About Nagano

Nagano is a premier global destination in Japan, renowned for its unique natural beauty, rich culture, and world-class travel experiences. Japanese Alps valley home to Zenko-ji temple and Jigokudani snow monkey hot springs.

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Travel Tips

Best time to visit Nagano
Check seasonal weather curves and book accommodations early for Nagano.

Things to do in Nagano

Nagano, Japan. Live activities and tours from GetYourGuide, matched to this destination.

Frequently asked

When is the best time to visit Nagano, Japan?
The best months to visit Nagano are January, February, March, April, May, June. January is the single peak month with a climate score of 7.5/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in Nagano year-round?
Nagano has a nature and wildlife climate profile. Average monthly temperatures range from 7°C in January to 34°C in July, with climate scores between 7.5 and 7.5 out of 10.
Which months should I avoid in Nagano?
The lowest-scoring months in Nagano are January (7.5/10), February (7.5/10), March (7.5/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in Nagano?
January is the wettest month in Nagano, averaging about 75 mm of rainfall. June is the driest, at roughly 35 mm.
Which is the sunniest month in Nagano?
January sees the most sun in Nagano, with about 20 sunny days on average - ideal for outdoor plans.
Is Nagano good for nature and wildlife travel?
Nagano is profiled as a nature and wildlife destination in Japan, Japan. Its highest-scoring window (January, February, March, April, May, June) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Nagano calculated?
Each month is rated 0-10 using ERA5 climate normals for Nagano: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for a nature and wildlife trip.

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