Sapporo weather in September (Hokkaido, Japan)

Planning a trip to Sapporo in September? Here's what the weather might have in store during this month.

In September, Sapporo typically experiences high temperatures and high rainfall. September is a summer month. Anticipate daytime temperatures around 22°C, while night temperatures can drop to 14°C.

Sapporo in September usually receives high rainfall, averaging around 158 mm for the month. When we look at the climate data from the last 30 years, we can expect around 18 days of rain.

The area enjoys a balanced 161 hours of sunlight. Ensuring it's neither too overcast nor too sunny.

If you prefer dry days with pleasant temperatures, June typically offers the best circumstances. While January, February, March, November and December tend to showcase less optimal conditions.

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

 

Sapporo, monthly averages in September

Min Temperature 14°C  

Max Temperature 22°C  

Chance of Rain 60%  

Precipitation 158 mm  

Rainy days 18 days  

Humidity 71%  

Sunshine 161 hours  

Percentage Sunshine  

Where to go in Japan in September

Find out more about the weather in Japan in September 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 Sapporo in September?

For visitors traveling to Sapporo, 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 in September.

Swimming

6/10

Camping

6/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Sapporo.

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.