Hakone weather in September (Kanagawa, Japan)

Can you expect sunny skies in Hakone in September? Want to know if it's a good time to visit? This page has all the weather details for the month.

Temperatures

During September, Hakone usually has high temperatures and heavy rainfall. Summer occurs in September. As the day progresses, temperatures can peak at 26°C. Luckily at nightfall, they typically drop to 20°C.

Precipitation

Hakone in September falls under the rainy season with heavy rainfall, averaging around 272 mm for the month. This month experiences the most intense rain of the year, with heavy showers. Be prepared with a poncho to stay dry. Historically, the month has about 19 days of rain.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Hakone. May and August generally stand out with the best circumstances. While January, February, March, April, September and October tend to showcase less optimal conditions.

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

 

Hakone, monthly averages in September

Min Temperature 20°C  

Max Temperature 26°C  

Chance of Rain 63%  

Precipitation 272 mm  

Rainy days 19 days  

Humidity 68% *  

Data from: Mount Fuji, Japan (36 KM, 22 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?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Interested in more climate information?

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

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.