Niseko weather in September (Hokkaido, Japan)

What kind of temperatures can you expect in Niseko during September? Get all the weather information you need to plan your visit.

Temperatures

In September, Niseko tends to experience pleasant temperatures and high rainfall. September is part of the summer season. During the day, temperatures usually reach up to 22°C. At night, they tend to fall to approximately 13°C.

Precipitation

Niseko in September usually receives high rainfall, averaging around 157 mm for the month. This month experiences about 18 days of rain according to historical data.

Average sunshine

The city usually sees around 161 hours of sunlight, indicating a moderately sunny period.

If your ideal day consists of dry skies and moderate temperatures June generally stands out with the best circumstances. While January, February, March, April, November and December tend to showcase less optimal conditions.

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

 

Niseko, monthly averages in September

Min Temperature 13°C  

Max Temperature 22°C  

Chance of Rain 60%  

Precipitation 157 mm  

Rainy days 18 days  

Humidity 71% *  

Sunshine 161 hours *  

Percentage Sunshine *  

Data from: Sapporo, Japan (60 KM, 37 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 Niseko, 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

6/10

Interested in more climate information?

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

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.