Koshu weather in April (Yamanashi, Japan)

Will it be warm or cold in Koshu this April? Explore our page to find a thorough overview of this month's weather conditions.

Temperatures

In April, Koshu usually has moderate temperatures and high rainfall. As the day progresses, temperatures can peak at 15°C. Luckily at nightfall, they typically drop to 4°C.

Precipitation

Koshu in April usually receives high rainfall, averaging around 145 mm for the month. Rain is expected on roughly 16 days.

Average sunshine

Expect sunny days throughout the month, with an estimated 197 hours of sunshine. Making it a pleasant time to visit Koshu.

Should you favor a climate that's both dry and comfortably warm May typically offers the most agreeable circumstances. On the other hand, January, February, March, October and December tend to be characterized by conditions that may not be as optimal.

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

 

Koshu, monthly averages in April

Min Temperature 4°C  

Max Temperature 15°C  

Chance of Rain 53%  

Precipitation 145 mm  

Rainy days 16 days  

Humidity 60% *  

Sunshine 197 hours *  

Percentage Sunshine *  

* Data from: Yamanashi, Japan (4 KM, 2 Miles).

Where to go in Japan in April

Find out more about the weather in Japan and which places have the best travel 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 this month?

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.

Swimming

5/10

Cycling

5/10

Walking

5/10

Camping

3/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Koshu.

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 travel conditions. Find out where to go with our weather planner.