Hachimantai weather in September (Iwate, Japan)

What's the typical weather in Hachimantai for September? Here's what you need to know about the weather for the month.

Temperatures

In September, Hachimantai typically experiences high temperatures and high rainfall. During September, the summer season is in full swing. Daytime temperatures generally settle around 23°C, while nighttime can see a dip to about 14°C.

Precipitation

Hachimantai in September usually receives high rainfall, averaging around 160 mm for the month. Typically around 20 days days of rainfall are expected.

Average sunshine

Expect a moderate amount of sunlight, with approximately 144 hours. This means a pleasant mix of sun and clouds.

If you're inclined towards comfortable temperatures and drier conditions, September is a prime time to visit Hachimantai. June, July, August and September typically offer 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 Hachimantai climate page with graphs.

 

Hachimantai, monthly averages in September

Min Temperature 14°C  

Max Temperature 23°C  

Chance of Rain 66%  

Precipitation 160 mm  

Rainy days 20 days  

Humidity 79% *  

Sunshine 144 hours *  

Percentage Sunshine *  

Data from: Hachinohe, Japan (70 KM, 43 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 Hachimantai, 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 Hachimantai.

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.