Otari weather in December (Nagano, Japan)

Will it be rainy or sunny in Otari this December? This guide provides the necessary weather information for your travel plans.

Temperatures

The month of December in Otari typically includes low temperatures and heavy snow/rainfall. December is typically considered a winter month. Expect temperatures to climb to 4°C during the day, with nighttime readings dropping to -4°C. As one of the coldest months, it's important to layer up to stay warm. Don't let the chill catch you off-guard.

Precipitation

Otari in December falls under the rainy season with heavy snow/rainfall, averaging around 238 mm for the month. The climate data from previous years indicates that there are typically about 23 days days of snow/rain.

Average sunshine

This month is characterized by fewer sunny days, with about 86 hours of sunshine. It's great for those who appreciate cooler, less sunny days.

In case you lean more towards enjoying temperate temperatures and rain-free days typically offer the most optimal weather. In contrast, tend to have less optimal conditions.

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

 

Otari, monthly averages in December

Min Temperature -4°C  

Max Temperature 4°C  

Chance of Rain 77%  

Precipitation 238 mm  

Rainy days 23 days  

Sunshine 86 hours *  

Percentage Sunshine *  

Data from: Hakuba, Japan (10 KM, 6 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?

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.

Swimming

4/10

Cycling

3/10

Walking

3/10

Camping

1/10

Outdoor sports

3/10

Interested in more climate information?

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

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.