Shiroishi weather in September (Miyagi, Japan)

What is the weather forecast for Shiroishi in September? Curious if the timing is right for your trip? Our page offers an in-depth look at the monthly weather conditions.

Temperatures

The month of September in Shiroishi typically includes high temperatures and heavy rainfall. September is part of summer. In the daytime, temperatures tend to hover near 25°C, cooling down at night to around 17°C.

Precipitation

Shiroishi in September falls under the rainy season with heavy rainfall, averaging around 176 mm for the month. Analyzing past climate data, one can expect approximately 20 days of rain.

Average sunshine

Expect a moderate amount of sunlight, with approximately 127 hours. This means a pleasant mix of sun and clouds.

If you favor pleasant temperatures and minimal rainfall, September is one of the better months to visit Shiroishi. May, June, August and September typically offer the most agreeable circumstances. On the other hand, January, February, March and December tend to be characterized by conditions that may not be as optimal.

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

 

Shiroishi, monthly averages in September

Min Temperature 17°C  

Max Temperature 25°C  

Chance of Rain 66%  

Precipitation 176 mm  

Rainy days 20 days  

Humidity 79% *  

Sunshine 127 hours *  

Percentage Sunshine 32% *  

* Data from: Sendai, Japan (41 KM, 25 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 Shiroishi, 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 Shiroishi.

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.