Shikoku Weather in December

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

Are you planning a trip a to Shikoku, Japan in December and wondering what kind of weather to expect? This page has all the details you need.

What to Expect in Shikoku in December

Shikoku, Japan is a region in Japan. December in Shikoku generally has temperatures that range from cold to mild, with precipitation levels ranging from moderate to high. During December, winter is in full swing.

Temperatures

Based on our climate data spanning from 1990-2020, the average maximum temperature is cold in Kōchi at 5°C (41°F) to mild in Takamatsu at 13°C (55°F). Nighttime temperatures generally drop to 7°C (45°F) in Takamatsu and -4°C (25°F) in Kōchi.

For specific regional insights in Shikoku, Japan, refer to the map provided below.

Precipitation

In December, precipitation varies across different areas. From moderate rainfall in Takamatsu with an average of 72 mm (2.8 in) to high rainfall in Kōchi with 126 mm (5 in).

Average sunshine

Sunshine is moderately available across various locations. In Matsuyama, you can expect around 140 hours of sunlight in December, which gives a pleasant combination of sun and shade. For those who want maximum sunshine, our weather planner can point you toward the sunniest places on Earth.

Explore Shikoku by month

Best Places to Visit in Shikoku in December

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

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 Shikoku

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

Temperature range in Shikoku (December)

Precipitation variation in Shikoku (December)

Matsuyama

In December Matsuyama generally has moderate temperatures with maximum daytime temperatures around 12°C (54°F), minimum nighttime temperatures around 5°C (41°F) and moderate monthly rainfall. So on average the conditions are unpleasant that month.

November
December
January
Max temperature
18°C (64°F)
12°C (54°F)
10°C (50°F)
Min temperature
10°C (50°F)
5°C (41°F)
3°C (37°F)
Monthly sun hours
145 hours
140 hours
127 hours
Monthly rainfall
83 mm (3.3 in)
86 mm (3.4 in)
76 mm (3 in)
Monthly rainy days
12 days
15 days
17 days
Weather conditions

Takamatsu

In December Takamatsu generally has moderate temperatures with maximum daytime temperatures around 13°C (55°F), minimum nighttime temperatures around 7°C (45°F) and moderate monthly rainfall. So on average the conditions are unpleasant that month.

November
December
January
Max temperature
18°C (64°F)
13°C (55°F)
10°C (50°F)
Min temperature
11°C (52°F)
7°C (45°F)
4°C (39°F)
Monthly sun hours
155 hours
156 hours
148 hours
Monthly rainfall
71 mm (2.8 in)
72 mm (2.8 in)
71 mm (2.8 in)
Monthly rainy days
13 days
14 days
17 days
Weather conditions

Kōchi

In December Kōchi generally has low temperatures with maximum daytime temperatures around 5°C (41°F), minimum nighttime temperatures around -4°C (25°F) and high monthly snow/rainfall. So on average the conditions are poor that month.

November
December
January
Max temperature
11°C (52°F)
5°C (41°F)
2°C (36°F)
Min temperature
2°C (36°F)
-4°C (25°F)
-6°C (21°F)
Monthly sun hours
170 hours
186 hours
192 hours
Monthly snow/rainfall
104 mm (4.1 in)
126 mm (5 in)
143 mm (5.6 in)
Monthly rainy days
16 days
19 days
22 days
Weather conditions

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

Popular cities in December

Day & night temperatures, rainfall and average weather in Shikoku in December.

City Weather Day temp Night temp Rainfall
Matsuyama 12°C (54°F) 5°C (41°F) 86 mm (3.4 in)
Takamatsu 13°C (55°F) 7°C (45°F) 72 mm (2.8 in)
Kōchi 5°C (41°F) -4°C (25°F) 126 mm (5 in)

Shikoku weather in December: frequently asked questions

What is the weather like in Shikoku, Japan in December?

Expect unpleasant weather across Shikoku, Japan in December. The popular destination of Matsuyama averages 12°C (54°F) by day and 5°C (41°F) at night during this winter month.

What is the average temperature in Shikoku, Japan in December?

In Matsuyama, the average daytime high in December is 12°C (54°F), while nighttime temperatures drop to around 5°C (41°F).

Does Shikoku, Japan get a lot of rain in December?

December is on the drier side in Shikoku, Japan. Matsuyama averages only about 86 mm (3.4 in), with most days staying dry.

Is December a Good Time to Visit Shikoku, Japan?

In our view, December might not be the best time to travel to Shikoku, Japan with often unpleasant weather in Matsuyama.

Generally speaking, the best visiting conditions can be found in May, October and November offering mostly pleasant weather in Matsuyama. On the other hand, the weather in January, June and July tend to be poor.

Interested in more climate information?

We have much more information about the climate in Shikoku.

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.

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