Katashina weather in September (Gunma, Japan)

What weather conditions can you expect in Katashina this September? Explore our page to find a thorough overview of this month's weather conditions.

Temperatures

Typically, September in Katashina includes high temperatures and heavy rainfall. During September, the summer season is in full swing. Daytime temperatures hover around 22°C, while nights can cool down to about 15°C.

Precipitation

Katashina in September falls under the rainy season with heavy rainfall, averaging around 228 mm for the month. On average, there are about 22 days with rain during this month.

Average sunshine

The area enjoys a balanced 163 hours of sunlight, ensuring it's neither too overcast nor too sunny.

If you prefer dry days with pleasant temperatures, May and June 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 Katashina climate page with graphs.

 

Katashina, monthly averages in September

Min Temperature 15°C  

Max Temperature 22°C  

Chance of Rain 72%  

Precipitation 228 mm  

Rainy days 22 days  

Humidity 74% *  

Sunshine 163 hours *  

Percentage Sunshine *  

Data from: Kōchi, Japan (22 KM, 14 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 Katashina, 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 Katashina.

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.