Sennan weather in September (Osaka Prefecture, Japan)

What is the weather forecast for Sennan in September? Get all the weather information you need to plan your visit.

Temperatures

September in Sennan generally includes high temperatures and heavy rainfall. The summer season takes place during September. During the day, temperatures can climb to about 29°C. At night, they may fall to a cooler 21°C. Although these are the average temperatures, expect warmer days occasionally. Wear cool clothing and stay hydrated to manage the heat.

Precipitation

Sennan in September usually receives heavy rainfall, averaging around 191 mm for the month. Looking at the last 30 years, the data shows about 17 days with rain.

Average sunshine

With about 162 hours of sunshine, the area enjoys a nice balance of sun and clouds, creating a pleasant environment.

If your ideal day consists of dry skies and moderate temperatures April, May, October and November generally stand out with the best circumstances. While January tends to showcase less optimal conditions.

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

 

Sennan, monthly averages in September

Min Temperature 21°C  

Max Temperature 29°C  

Chance of Rain 57%  

Precipitation 191 mm  

Rainy days 17 days  

Humidity 73% *  

Sunshine 162 hours *  

Percentage Sunshine *  

Data from: Wakayama, Japan (17 KM, 10 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 Sennan.

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.