Shiraoi weather in September (Hokkaido, Japan)

Wondering what the weather is like in Shiraoi during September? Get all the weather information you need to plan your visit.

Temperatures

Typically, September in Shiraoi includes pleasant temperatures and heavy rainfall. September is part of summer. You can expect daytime temperatures to reach around 21°C, while the nights will see a decline to about 15°C.

Precipitation

Shiraoi in September usually receives heavy rainfall, averaging around 193 mm for the month. Historically, the month has about 17 days of rain.

Average sunshine

The area experiences a moderate amount of sunshine, with approximately 161 hours of sunlight expected. This makes it neither too gloomy nor overly bright.

If your ideal day consists of dry skies and moderate temperatures July 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 Shiraoi climate page with graphs.

 

Shiraoi, monthly averages in September

Min Temperature 15°C  

Max Temperature 21°C  

Chance of Rain 58%  

Precipitation 193 mm  

Rainy days 17 days  

Humidity 71% *  

Sunshine 161 hours *  

Percentage Sunshine *  

Data from: Sapporo, Japan (54 KM, 33 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 Shiraoi, 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 Shiraoi.

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.