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Hachijojima weather in December (Japan)

Looking to travel to Hachijojima in December? Wondering if it's the right time to visit? Browse this page for a comprehensive overview of the weather conditions for that month.

In December, Hachijojima generally has pleasant temperatures and high rainfall. Throughout the daytime, temperatures often hover around 18°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 14°C.

Hachijojima in December usually receives high rainfall, averaging around 152 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 12 days of the month will see rainfall.

The city usually sees around 103 hours of sunlight, indicating a moderately sunny period.

If your ideal day consists of dry skies and moderate temperatures April, May, July and August generally stand out with 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 Hachijojima climate page with graphs.

 

Hachijojima, monthly averages in December

Min TemperatureMin Temperature 14°C  
Max TemperatureMax Temperature 18°C  
Water TemperatureWater Temperature 20°C  
Chance of RainChance of Rain 39%  
PrecipitationPrecipitation 152 mm  
Rainy daysRainy days 12 days  
HumidityHumidity 68%  
WindspeedWindspeed 22 km/h  
SunshineSunshine 103 hours  
Percentage SunshinePercentage Sunshine 33%  

Where to go in Japan in December

Find out more about the weather in Japan in December and which places have the best weather conditions in this month.

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 Hachijojima in December?

For visitors traveling to Hachijojima, 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 in December.

Swimming
6/10
Camping
6/10

Interested in more climate information?

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

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.