Climate and Average Weather in Nagano, Japan

Nagano is a region in Japan. The most popular city in this region is Hakuba. So we will use the climate data of Hakuba to tell you more about which weather you can expect in Nagano:

During the month of May, June and September you are most likely to experience good days with pleasant average temperatures that fall between 20 degrees Celsius (68°F) and 25 degrees Celsius (77°F). The coldest month is March with an average maximum temperature of 5°C (41°F).

Some other facts:

  • A lot of rain (rainy season) falls in the month of: January, February, June, July, August, September, October, November and December.
  • December is the most wet month. This month should be avoided if you are not a big fan of rain.
  • May is the driest month.
  • The warmest month in Nagano is August with an average maximum temperature of 29°C (84°F).
  • May is the most sunny month.

Interested in the detailed Weather and Climate of Nagano, Japan?

Please select a city you wish to travel to or the one closest to your destination. Each selected city will show you the following graphs:
1. Average minimum and maximum temperature over the year
2. Average monthly precipitation over the year (rainfall, snow)
3. Average monthly hours of sunshine over the year
On certain pages we also offer other historical climate data like humidity wind speed and water temperature.

Places in Nagano, Japan

Select a city to see its average temperature, precipitation and hours of sunshine over the year.