Uonuma weather in September (Niigata Prefecture, Japan)

What kind of temperatures can you expect in Uonuma during September? Thinking about a visit? Explore this page for a full overview of the weather conditions this month.

Temperatures

The month of September in Uonuma typically includes high temperatures and heavy rainfall. During September, the summer season is in full swing. Throughout the day, temperatures typically settle at around 26°C. But by evening, they drop to around 17°C.

Precipitation

Uonuma in September falls under the rainy season with heavy rainfall, averaging around 201 mm for the month. Analyzing past climate data, one can expect approximately 20 days of rain.

Average sunshine

The month experiences a moderate amount of sunlight, with 135 hours hours. A nice balance between sunshine and clouds.

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

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

 

Uonuma, monthly averages in September

Min Temperature 17°C  

Max Temperature 26°C  

Chance of Rain 68%  

Precipitation 201 mm  

Rainy days 20 days  

Sunshine 135 hours *  

Percentage Sunshine *  

Data from: Nagaoka, Japan (25 KM, 16 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.

Swimming

7/10

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 Uonuma.

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.