Hachijo weather in December (Japan)

How does the weather in Hachijo usually fare in December? Thinking about a visit? Explore this page for a full overview of the weather conditions this month.

Temperatures

The month of December in Hachijo typically includes pleasant temperatures and high rainfall. Daytime temperatures are expected to be around 18°C, cooling off to about 14°C at night.

Precipitation

Hachijo in December usually receives high rainfall, averaging around 152 mm for the month. Climate data suggests that about 12 days will experience rainfall.

Average sunshine

Expect a moderate amount of sunlight, with approximately 103 hours. This means a pleasant mix of sun and clouds.

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

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

 

Hachijo, monthly averages in December

Min Temperature 14°C  

Max Temperature 18°C  

Water Temperature 20°C *  

Chance of Rain 39%  

Precipitation 152 mm  

Rainy days 12 days  

Humidity 68% *  

Windspeed 22 km/h *  

Sunshine 103 hours *  

Percentage Sunshine 33% *  

Where to go in Japan in December

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?

For visitors traveling to Hachijo, 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. With a water temperature of around 20°C this is a great month to swim so bring your swimwear.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Camping

6/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Hachijo.

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.