Iiyama weather in October (Nagano, Japan)

Is Iiyama a good destination in October, weather-wise? Want to know if this month is ideal for visiting? Our guide provides detailed weather information.

Temperatures

October in Iiyama generally includes pleasant temperatures and heavy rainfall. You can expect daytime temperatures to reach around 19°C, while the nights will see a decline to about 9°C.

Precipitation

Iiyama in October falls under the rainy season with heavy rainfall, averaging around 181 mm for the month. Typically, you can expect about 17 days of rain this month.

Average sunshine

The area enjoys a balanced 135 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 October

Min Temperature 9°C  

Max Temperature 19°C  

Chance of Rain 56%  

Precipitation 181 mm  

Rainy days 17 days  

Humidity 77% *  

Sunshine 135 hours *  

Percentage Sunshine *  

Data from: Joetsu, Japan (30 KM, 18 Miles).

Where to go in Japan in October

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?

For visitors traveling to Iiyama, 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.

Swimming

6/10

Camping

3/10

Interested in more climate information?

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