Average monthly snow and rainfall in Karuizawa

The mean monthly precipitation over the year in Karuizawa (Nagano), including rain, snow, hail.

Average monthly rainfall, snow, precipitation in Karuizawa,

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A lot of rain (rainy season) falls in the months: March, April, May, June, July, August, September and October.
On average, July is the wettest month with 255 mm of precipitation.
On average, December is the driest month with 63 mm of precipitation.
The average amount of annual precipitation is 1785 mm.

Weather Forecasts for Karuizawa

Sat Apr 20

21°C | 6°C

11 km/h

broken clouds and no rain

hourly forecast

Sun Apr 21

16°C | 7°C

7 km/h

overcast and no rain

hourly forecast

Mon Apr 22

13°C | 8°C

11 km/h

10 mm

overcast and heavy rain

hourly forecast

5-Day Forecast 10-Day Forecast

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Karuizawa.

Our site offers climate and forecast data for every country in the world. Are you going to Japan? On this website you can find historical weather averages for many cities in Japan. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.

Travel Inspiration

Chase the autumn leaves in Japan

Japan is one of these cases which turns into a gold, yellow and orange fairy tale starting from September. And we can honestly say: We cannot imagine a more beautiful season to visit Japan.

Watch Jigokudani's snow monkeys

The best time to visit the snow monkeys is in winter, especially in the months of November till March. During these winter months the temperature can drop to -7 degrees (32 degrees Fahrenheit).

Walk the 88 temple circuit

We recommend walking the 88 temple circuit from April til October. Although June, July and August can be a bit wet, hot and humid.

The famous bamboo forests of Arashiyama

The famous bamboo forests of Arashiyama lie just outside the city center of Kyoto and is unique in the world. If you look at photos of this bamboo forest, it looks like you have landed in a fairy-tale world.