Kofu weather in September (Yamanashi, Japan)

How does the September weather in Kofu compare to other months? Want to know if it's a good time to visit? This page has all the weather details for the month.

Temperatures

During September, Kofu usually has high temperatures and heavy rainfall. Experience the summer season in September. During the day, temperatures can climb to about 24°C. At night, they may fall to a cooler 15°C.

Precipitation

Kofu in September falls under the rainy season with heavy rainfall, averaging around 240 mm for the month. The month brings the heaviest rain of the year, often in intense bursts. Make sure to have a poncho to stay dry during the showers. The climate data from previous years indicates that there are typically about 19 days days of rain.

Average sunshine

With about 142 hours of sunshine, the area enjoys a nice balance of sun and clouds, creating a pleasant environment.

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

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

 

Kofu, monthly averages in September

Min Temperature 15°C  

Max Temperature 24°C  

Chance of Rain 62%  

Precipitation 240 mm  

Rainy days 19 days  

Humidity 72%  

Sunshine 142 hours  

Percentage Sunshine  

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 Kofu, 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

7/10

Camping

6/10

Interested in more climate information?

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

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.