Karuizawa weather in June (Nagano, Japan)

How is the weather in Karuizawa in June? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.

In June, Karuizawa generally has high temperatures and heavy rainfall. Anticipate daytime temperatures around 23°C, while night temperatures can drop to 14°C.

Karuizawa in June falls under the rainy season with heavy rainfall, averaging around 236 mm for the month. Typically around 21 days of rainfall is expected.

The area experiences a moderate amount of sunshine, with approximately 165 hours of sunlight expected. This makes it neither too gloomy nor overly bright.

If you prefer dry days with pleasant temperatures, May typically offers the best circumstances. While January, February, March and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Karuizawa climate page with graphs.

 

Karuizawa, monthly averages in June

Min TemperatureMin Temperature 14°C  
Max TemperatureMax Temperature 23°C  
Chance of RainChance of Rain 69%  
PrecipitationPrecipitation 236 mm  
Rainy daysRainy days 21 days  
HumidityHumidity 70% *  
SunshineSunshine 165 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Nagano, Japan (52 KM, 32 Miles).

Where to go in Japan in June

Find out more about the weather in Japan in June and which places have the best weather conditions in this month.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Karuizawa in June?

For visitors traveling to Karuizawa, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in June.

Swimming
6/10
Camping
6/10

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.