Hakodate weather in September (Hokkaido, Japan)

How is the weather in Hakodate in September? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.

In September, Hakodate typically experiences high temperatures and heavy rainfall. September falls within the summer season. Daytime temperatures hover around 22°C, while nights can cool down to about 18°C.

Hakodate in September falls under the rainy season with heavy rainfall, averaging around 195 mm for the month. Typically around 18 days of rainfall is expected.

The area experiences a moderate amount of sunshine, with approximately 160 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, May, November and December tend to showcase less optimal conditions.

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

 

Hakodate, monthly averages in September

Min Temperature 18°C  

Max Temperature 22°C  

Chance of Rain 59%  

Precipitation 195 mm  

Rainy days 18 days  

Humidity 76%  

Sunshine 160 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

Map not visible? Whoops sorry! Please refresh the page.

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 Hakodate in September?

For visitors traveling to Hakodate, 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 Hakodate.

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.