Nozawa Onsen weather in September (Nagano, Japan)

How's the weather trend in Nozawa Onsen as September approaches? Find all the essential weather information for this month in our guide.

Temperatures

In September, Nozawa Onsen tends to experience high temperatures and heavy rainfall. Experience the summer season in September. Throughout the day, temperatures can rise to about 25°C. At night, they generally drop to 16°C.

Precipitation

Nozawa Onsen in September falls under the rainy season with heavy rainfall, averaging around 212 mm for the month. Based on our climate data of the past 30 years, about 20 days of rain are anticipated.

Average sunshine

The area experiences a moderate amount of sunshine, with approximately 128 hours of sunlight expected. This makes it neither too gloomy nor overly bright.

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, July, November and December tend to have less optimal conditions.

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

 

Nozawa Onsen, monthly averages in September

Min Temperature 16°C  

Max Temperature 25°C  

Chance of Rain 67%  

Precipitation 212 mm  

Rainy days 20 days  

Humidity 79% *  

Sunshine 128 hours *  

Percentage Sunshine *  

Data from: Joetsu, Japan (30 KM, 19 Miles).

Where to go in Japan in September

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 Nozawa Onsen, 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

7/10

Camping

6/10

Interested in more climate information?

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

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.