Kiso Valley Weather in December

Average temperatures, rainfall, sunshine and the best places to visit in the Kiso Valley, Japan in December.

Planning a trip to the Kiso Valley, Japan this December? Here's what you need to know about the weather:

What to Expect in the Kiso Valley in December

The Kiso Valley, Japan is a region in Japan. December in the Kiso Valley generally has cold temperatures, with high precipitation. December falls during the winter season.

Temperatures

You can expect cold maximum daytime temperatures of around 4°C (39°F) and nighttime temperatures around -6°C (21°F) in Kiso-fukushima. In many regions in Japan, December is characterized by its biting cold temperatures. If you're venturing into these areas during this time, it's crucial to be adequately prepared. Ensure you layer up with warm clothing to fight off the chill and stay comfortable.

To explore the conditions in the Kiso Valley, Japan in more detail, check the map below.

Precipitation

December is a rainy month with an average snow/rainfall of around 119 mm (4.7 in) in Kiso-fukushima.

Explore the Kiso Valley by month

Best Places to Visit in the Kiso Valley in December

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across the Kiso Valley.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in the Kiso Valley

What is the weather like in December for some of the most popular destinations in the Kiso Valley, Japan?

Temperature range in the Kiso Valley (December)

Precipitation variation in the Kiso Valley (December)

Kiso-fukushima

In December Kiso-fukushima generally has low temperatures with maximum daytime temperatures around 4°C (39°F), minimum nighttime temperatures around -6°C (21°F) and high monthly snow/rainfall. So on average the conditions are poor that month.

November
December
January
Max temperature
11°C (52°F)
4°C (39°F)
1°C (34°F)
Min temperature
1°C (34°F)
-6°C (21°F)
-10°C (14°F)
Monthly snow/rainfall
136 mm (5.4 in)
119 mm (4.7 in)
115 mm (4.5 in)
Monthly rainy days
15 days
18 days
21 days
Weather conditions

Miyanokoshi

In December Miyanokoshi generally has low temperatures with maximum daytime temperatures around 4°C (39°F), minimum nighttime temperatures around -6°C (21°F) and high monthly snow/rainfall. So on average the conditions are poor that month.

November
December
January
Max temperature
11°C (52°F)
4°C (39°F)
1°C (34°F)
Min temperature
1°C (34°F)
-6°C (21°F)
-10°C (14°F)
Monthly snow/rainfall
133 mm (5.2 in)
117 mm (4.6 in)
114 mm (4.5 in)
Monthly rainy days
15 days
18 days
20 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in the Kiso Valley, in Japan.

Popular cities in December

Day & night temperatures, rainfall and average weather in the Kiso Valley in December.

City Weather Day temp Night temp Rainfall
Kiso-fukushima 4°C (39°F) -6°C (21°F) 119 mm (4.7 in)
Miyanokoshi 4°C (39°F) -6°C (21°F) 117 mm (4.6 in)

The Kiso Valley weather in December: frequently asked questions

What is the weather like in the Kiso Valley, Japan in December?

the Kiso Valley, Japan typically experiences poor weather in December, part of the winter season. Daytime highs in Kiso-fukushima average around 4°C (39°F), and temperatures drop to about -6°C (21°F) at night.

What is the average temperature in the Kiso Valley, Japan in December?

In Kiso-fukushima, the average daytime high in December is 4°C (39°F), while nighttime temperatures drop to around -6°C (21°F).

Does the Kiso Valley, Japan get a lot of snow/rain in December?

Yes, December tends to be a wetter month in the Kiso Valley, Japan. Average snow/rainfall in Kiso-fukushima sits around 119 mm (4.7 in).

Is December a Good Time to Visit the Kiso Valley, Japan?

Given the typically poor weather conditions in Kiso-fukushima, December may not be the ideal time to visit the Kiso Valley, Japan.

On average, the best time to visit the Kiso Valley, Japan is in August with generally tolerable weather in Kiso-fukushima. The weather in January, February, March, April, June, July, October, November and December, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in the Kiso Valley.

Weather and climate has detailed information for every country in the world. Are you going to Japan? Get detailed 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.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.