Tsumagoi weather in September (Gunma, Japan)

Interested in knowing the climate of Tsumagoi in September? Discover if this is the best time for your journey with our detailed monthly weather breakdown.

Temperatures

In September, Tsumagoi usually has high temperatures and heavy rainfall. The summer season takes place during September. Expect temperatures to climb to 24°C during the day, with nighttime readings dropping to 15°C.

Precipitation

Tsumagoi in September usually receives heavy rainfall, averaging around 179 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 20 days of the month will see rainfall.

Average sunshine

The city usually sees around 142 hours of sunlight, indicating a moderately sunny period.

So this is a great month to visit if you prefer dry days with pleasant temperatures. May, August and September typically offer the most optimal weather. In contrast, January, February, March and December tend to have less optimal conditions.

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

 

Tsumagoi, monthly averages in September

Min Temperature 15°C  

Max Temperature 24°C  

Chance of Rain 68%  

Precipitation 179 mm  

Rainy days 20 days  

Humidity 74% *  

Sunshine 142 hours *  

Percentage Sunshine *  

Data from: Nagano, Japan (31 KM, 19 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 Tsumagoi, 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 Tsumagoi.

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.