Onomichi weather in December (Hiroshima, Japan)

Curious about the December weather in Onomichi? This guide provides all the details you need.

In December, Onomichi generally has moderate temperatures and moderate rainfall. December falls within the winter season. Anticipate daytime temperatures around 13°C, while night temperatures can drop to 5°C.

Onomichi in December usually receives moderate rainfall, averaging around 59 mm for the month. Rain is expected on roughly 13 days.

The area experiences a moderate amount of sunshine, with approximately 142 hours of sunlight expected. This makes it neither too gloomy nor overly bright.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Onomichi. April, May, September, October and November typically offer the best circumstances. While January, February, March, June, July and December tend to showcase less optimal conditions.

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

 

Onomichi, monthly averages in December

Min Temperature 5°C  

Max Temperature 13°C  

Chance of Rain 45%  

Precipitation 59 mm  

Rainy days 13 days  

Humidity 68% *  

Windspeed 7 km/h *  

Sunshine 142 hours *  

Percentage Sunshine 47% *  

* Data from: Hiroshima, Japan (24 KM, 15 Miles).

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.

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 Onomichi in December?

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 in December.

Swimming

5/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

10/10

Interested in more climate information?

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

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.