Onjuku weather in December (Chiba, Japan)

How is December weather typically in Onjuku? Here’s a detailed forecast of the month’s weather patterns.

Temperatures

December in Onjuku generally includes moderate temperatures and moderate rainfall. December is typically considered a winter month. Expect daytime highs to reach approximately 14°C, with nighttime lows dipping to around 9°C.

Precipitation

Onjuku in December usually receives moderate rainfall, averaging around 100 mm for the month. Enjoy the driest month with minimal rain interruptions. It's an excellent time for outdoor plans, from sports to festivals. Based on our climate data of the past 30 years, about 12 days of rain are anticipated.

Average sunshine

The month experiences a moderate amount of sunlight, with 177 hours hours. A nice balance between sunshine and clouds.

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 December

Min Temperature 9°C  

Max Temperature 14°C  

Chance of Rain 38%  

Precipitation 100 mm  

Rainy days 12 days  

Humidity 56% *  

Sunshine 177 hours *  

Percentage Sunshine *  

Data from: Chiba, Japan (49 KM, 30 Miles).

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?

Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket in case it rains during your stay.

What To Do

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

Swimming

5/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

9/10

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.