Karuizawa weather in April (Nagano, Japan)

How is the weather in Karuizawa in April? Check out this comprehensive weather guide.

In April, Karuizawa generally has moderate temperatures and high rainfall. Throughout the day, temperatures typically settle at around 15°C. But by evening, they drop to around 4°C.

Karuizawa in April usually receives high rainfall, averaging around 122 mm for the month. Rain is expected on roughly 16 days.

The days are predominantly sunny, with an estimated total of around 198 hours of sunshine. This amount of sunlight does not only brightens the days but also contributes to a cheerful ambiance in the area during this month.

In case you lean more towards enjoying temperate temperatures and rain-free days May typically offers the most optimal weather. In contrast, January, February, March and December tend to have less optimal conditions.

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

 

Karuizawa, monthly averages in April

Min Temperature 4°C  

Max Temperature 15°C  

Chance of Rain 54%  

Precipitation 122 mm  

Rainy days 16 days  

Humidity 61% *  

Sunshine 198 hours *  

Percentage Sunshine *  

* Data from: Nagano, Japan (52 KM, 32 Miles).

Where to go in Japan in April

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

Weather conditions Weather

Temperatures

Precipitation

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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 April?

Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket in case it rains during your stay.

What To Do

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

Swimming

5/10

Cycling

5/10

Walking

5/10

Camping

3/10

Outdoor sports

9/10

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.