Oshima weather in June (Tokyo Prefecture, Japan)

Curious about the June weather in Oshima? This guide provides all the details you need.

In June, Oshima generally has high temperatures and heavy rainfall. Daytime temperatures hover around 23°C, while nights can cool down to about 20°C.

Oshima in June falls under the rainy season with heavy rainfall, averaging around 276 mm for the month. This month marks the year's heaviest rainfall, with frequent intense rainshowers. It's advisable to be prepared with appropriate rain gear to stay dry. Rain is expected on roughly 20 days.

If you're looking for dry conditions and comfortable temperatures, June may not be the ideal month to visit Oshima. August typically offers the most agreeable circumstances. On the other hand, January, February, March, June and October tend to be characterized by conditions that may not be as optimal.

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

 

Oshima, monthly averages in June

Min Temperature 20°C  

Max Temperature 23°C  

Chance of Rain 67%  

Precipitation 276 mm  

Rainy days 20 days  

Where to go in Japan in June

Find out more about the weather in Japan in June and which places have the best weather 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 Oshima in June?

For visitors traveling to Oshima, 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 in June.

Camping

6/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Oshima.

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 climate conditions. Find out where to go with our weather planner.