Tokyo weather in September (Tokyo Prefecture, Japan)

What's the typical weather in Tokyo for September? Thinking about a visit? Explore this page for a full overview of the weather conditions this month.

Temperatures

Typically, September in Tokyo includes high temperatures and heavy rainfall. Enjoy the summer season during this month. Expect the temperatures during the day to hover around 28°C. At night, they will likely drop to about 21°C.

Precipitation

Tokyo in September usually receives heavy rainfall, averaging around 195 mm for the month. Historically, approximately 19 days this month are expected to have rain.

Average sunshine

Expect a moderate amount of sunlight, with approximately 128 hours. This means a pleasant mix of sun and clouds.

Should you favor a climate that's both dry and comfortably warm May, June and November typically offer the most agreeable circumstances. On the other hand, January tends to be characterized by conditions that may not be as optimal.

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

 

Tokyo, monthly averages in September

Min Temperature 21°C  

Max Temperature 28°C  

Chance of Rain 65%  

Precipitation 195 mm  

Rainy days 19 days  

Humidity 73%  

Windspeed 11 km/h  

Sunshine 128 hours  

Percentage Sunshine 30%  

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 Tokyo.

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.