Omachi weather in December (Nagano, Japan)

Curious about the December weather in Omachi? 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, Omachi generally has low temperatures and heavy snow/rainfall. December is a winter month. Throughout the day, temperatures typically settle at around 2°C. But by evening, they drop to around -7°C. It is a very cold month, so be prepared and make sure to dress up warm. It's always better to be prepared than to find oneself shivering in the cold.

Omachi in December falls under the rainy season with heavy snow/rainfall, averaging around 186 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 21 days of the month will see snow/rainfall.

The area experiences limited sunny days, amounting to roughly 86 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days

If your ideal day consists of dry skies and moderate temperatures generally stand out with the best circumstances. While tend to showcase less optimal conditions.

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

 

Omachi, monthly averages in December

Min Temperature -7°C  

Max Temperature 2°C  

Chance of Rain 68%  

Precipitation 186 mm  

Rainy days 21 days  

Sunshine 86 hours *  

Percentage Sunshine *  

* Data from: Hakuba, Japan (21 KM, 13 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 Omachi in December?

Wear a base layer in cold weather; this is the #1 thing you can do to increase your overall body temperature.

What To Do

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

Swimming

4/10

Cycling

3/10

Walking

3/10

Camping

1/10

Outdoor sports

3/10

Interested in more climate information?

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

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.