Mutsu weather in September (Aomori, Japan)

How's the weather trend in Mutsu as September approaches? Our guide gives you the essential weather details for this month.

Temperatures

Typically, September in Mutsu includes high temperatures and heavy rainfall. Summer occurs in September. Throughout the daytime, temperatures often hover around 22°C. However, as the sun sets and evening approaches, there's a noticeable cool-down. Temperatures gently drop to a more temperate 19°C.

Precipitation

Mutsu in September usually receives heavy rainfall, averaging around 163 mm for the month. The month brings the heaviest rain of the year, often in intense bursts. Make sure to have a poncho to stay dry during the showers. Expect around 18 days of rain based on historical data.

Average sunshine

The area enjoys a moderate level of sunlight, with around 160 hours. It's a good balance between sunny and cloudy days.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit. July, August and September generally stand out with the best circumstances. While January, February, March, April, May, November and December tend to showcase less optimal conditions.

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

 

Mutsu, monthly averages in September

Min Temperature 19°C  

Max Temperature 22°C  

Chance of Rain 61%  

Precipitation 163 mm  

Rainy days 18 days  

Humidity 76% *  

Sunshine 160 hours *  

Percentage Sunshine *  

* Data from: Hakodate, Japan (67 KM, 41 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 Mutsu, 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 Mutsu.

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.