Onjuku weather in September (Chiba, Japan)

Interested in knowing the climate of Onjuku in September? Thinking about a visit? Explore this page for a full overview of the weather conditions this month.

Temperatures

The typical weather for September in Onjuku includes high temperatures and heavy rainfall. September is a notable month of the summer season. Expect daytime highs to reach approximately 27°C, with nighttime lows dipping to around 23°C.

Precipitation

Onjuku in September usually receives heavy rainfall, averaging around 208 mm for the month. When we look at the climate data from the last 30 years, you can expect around 18 days of rain.

Average sunshine

The area experiences a moderate amount of sunshine, with approximately 135 hours of sunlight expected. This makes it neither too gloomy nor overly bright.

If your ideal day consists of dry skies and moderate temperatures May and July generally stand out with the best circumstances. While January and February tend to showcase less optimal conditions.

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

 

Onjuku, monthly averages in September

Min Temperature 23°C  

Max Temperature 27°C  

Chance of Rain 61%  

Precipitation 208 mm  

Rainy days 18 days  

Humidity 77% *  

Sunshine 135 hours *  

Percentage Sunshine *  

Data from: Chiba, Japan (49 KM, 30 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

Map not visible? Whoops sorry! Please refresh the page.

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 Onjuku.

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.