ClimateForecastSeptemberOctober >>

Katashina weather in September (Gunma, Japan)

Looking to travel to Katashina in September? Wondering if it's the right time to visit? Browse this page for a comprehensive overview of the weather conditions for that month.

In September, Katashina generally has high temperatures and heavy rainfall. September is a summer month. Daytime temperatures hover around 22°C, while nights can cool down to about 15°C.

Katashina in September falls under the rainy season with heavy rainfall, averaging around 228 mm for the month. Typically around 22 days of rainfall is expected.

The area experiences a moderate amount of sunshine, with approximately 163 hours of sunlight expected. This makes it neither too gloomy nor overly bright.

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 TemperatureMin Temperature 15°C  
Max TemperatureMax Temperature 22°C  
Chance of RainChance of Rain 72%  
PrecipitationPrecipitation 228 mm  
Rainy daysRainy days 22 days  
HumidityHumidity 74% *  
SunshineSunshine 163 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Kōchi, Japan (22 KM, 14 Miles).

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.

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 Katashina in September?

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 in September.

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 climate conditions. Find out where to go with our weather planner.