Otsu weather in September (Shiga, Japan)

What is the weather forecast for Otsu in September? This guide provides the necessary weather information for your travel plans.

Temperatures

In September, Otsu tends to experience high temperatures and heavy rainfall. September is a notable month of the summer season. Daytime temperatures are expected to be around 29°C, cooling off to about 20°C at night.

Precipitation

Otsu in September usually receives heavy rainfall, averaging around 185 mm for the month. On average, there are about 18 days with rain during this month.

Average sunshine

The month brings about 140 hours of sunlight, offering a comfortable mix of sun and shade.

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

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

 

Otsu, monthly averages in September

Min Temperature 20°C  

Max Temperature 29°C  

Chance of Rain 60%  

Precipitation 185 mm  

Rainy days 18 days  

Humidity 68% *  

Sunshine 140 hours *  

Percentage Sunshine *  

Data from: Kyoto, Japan (10 KM, 6 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 Otsu.

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.