Iiyama weather in April (Nagano, Japan)

Looking to travel to Iiyama in April? Here's what the weather might have in store during this month.

In April, Iiyama generally has moderate temperatures and high rainfall. Daytime temperatures hover around 14°C, while nights can cool down to about 3°C.

Iiyama in April usually receives high rainfall, averaging around 126 mm for the month. It's the month receiving the least amount of rain. As the days go by, you can expect fewer clouds and less precipitation. This makes it an ideal time for outdoor activities and events that might be disrupted by wetter conditions in other months. Based on our climate data of the past 30 years, about 17 days of rain are anticipated.

The area enjoys a balanced 182 hours of sunlight. Ensuring it's neither too overcast nor too sunny.

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, November 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 Iiyama climate page with graphs.

 

Iiyama, monthly averages in April

Min Temperature 3°C  

Max Temperature 14°C  

Chance of Rain 57%  

Precipitation 126 mm  

Rainy days 17 days  

Humidity 67% *  

Sunshine 182 hours *  

Percentage Sunshine *  

* Data from: Joetsu, Japan (30 KM, 18 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 Iiyama 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 Iiyama.

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.