Agano weather in December (Niigata Prefecture, Japan)

What can you expect from the weather in Agano during December? Check out this comprehensive weather guide.

In December, Agano generally has low temperatures and heavy rainfall. December falls within the winter season. Throughout the daytime, temperatures often hover around 8°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 1°C.

Agano in December falls under the rainy season with heavy rainfall, averaging around 220 mm for the month. When we look at the climate data from the last 30 years, we can expect around 28 days of rain.

The area sees fewer sunny days, with a projection of about 63 hours of sunshine. This reduced sunlight makes it ideal for those who prefer cooler, overcast conditions over bright sunny days.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Agano. May and October typically offer the most agreeable circumstances. On the other hand, January, February, March, July, August and December tend to be characterized by conditions that may not be as optimal.

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

 

Agano, monthly averages in December

Min Temperature 1°C  

Max Temperature 8°C  

Chance of Rain 92%  

Precipitation 220 mm  

Rainy days 28 days  

Humidity 74% *  

Sunshine 63 hours *  

Percentage Sunshine *  

* Data from: Niigata, Japan (20 KM, 12 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 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 in December.

Swimming

4/10

Cycling

4/10

Walking

4/10

Camping

3/10

Outdoor sports

4/10

Interested in more climate information?

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

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.