Tokyo

Tokyo Prefecture Weather in December

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

Planning a getaway to Tokyo Prefecture, Japan this December and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What to Expect in Tokyo Prefecture in December

Tokyo Prefecture, Japan is a region in Japan. December in Tokyo Prefecture generally has temperatures that range from cold to mild, with precipitation levels ranging from moderate to high. It's the height of winter.

Temperatures

Based on our climate data spanning from 1990-2020, the average maximum temperature is cold in Okutama at 10°C (50°F) to mild in Oshima at 15°C (59°F). Nighttime temperatures generally drop to 11°C (52°F) in Oshima and 0°C (32°F) in Okutama.

For a closer look at conditions across Tokyo Prefecture, Japan, refer to the map below.

Precipitation

In December, precipitation varies across different areas. From moderate rainfall in Tokyo with an average of 62 mm (2.4 in) to high rainfall in Oshima with 107 mm (4.2 in). In Tokyo, this particular month consistently records the lowest levels of rainfall, making it the driest period throughout the entire year.

Average sunshine

Sunshine is fairly consistent across many areas. Tokyo receives about 177 hours of sunlight in December, providing a good balance between sunny spells and cloud cover. If you're after more sunshine hours, take a look at our weather planner for other sun-rich destinations worldwide.

Explore Tokyo Prefecture by month

Best Places to Visit in Tokyo Prefecture in December

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

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 Tokyo Prefecture

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

Temperature range in Tokyo Prefecture (December)

Precipitation variation in Tokyo Prefecture (December)

Tokyo

In December Tokyo generally has moderate temperatures with maximum daytime temperatures around 13°C (55°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)
13°C (55°F)
10°C (50°F)
Min temperature
10°C (50°F)
5°C (41°F)
2°C (36°F)
Monthly sun hours
147 hours
177 hours
189 hours
Monthly rainfall
96 mm (3.8 in)
62 mm (2.4 in)
72 mm (2.8 in)
Monthly rainy days
13 days
9 days
9 days
Weather conditions

Hachioji

In December Hachioji generally has low temperatures with maximum daytime temperatures around 11°C (52°F), minimum nighttime temperatures around 2°C (36°F) and moderate monthly rainfall. So on average the conditions are unpleasant that month.

November
December
January
Max temperature
16°C (61°F)
11°C (52°F)
9°C (48°F)
Min temperature
7°C (45°F)
2°C (36°F)
-1°C (30°F)
Monthly sun hours
159 hours
185 hours
202 hours
Monthly rainfall
106 mm (4.2 in)
73 mm (2.9 in)
83 mm (3.3 in)
Monthly rainy days
10 days
7 days
8 days
Weather conditions

Oshima

In December Oshima generally has moderate temperatures with maximum daytime temperatures around 15°C (59°F), minimum nighttime temperatures around 11°C (52°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

November
December
January
Max temperature
19°C (66°F)
15°C (59°F)
12°C (54°F)
Min temperature
15°C (59°F)
11°C (52°F)
8°C (46°F)
Monthly rainfall
168 mm (6.6 in)
107 mm (4.2 in)
122 mm (4.8 in)
Monthly rainy days
15 days
12 days
15 days
Weather conditions

Tachikawa

In December Tachikawa generally has low temperatures with maximum daytime temperatures around 12°C (54°F), minimum nighttime temperatures around 2°C (36°F) and moderate monthly rainfall. So on average the conditions are unpleasant that month.

November
December
January
Max temperature
17°C (63°F)
12°C (54°F)
9°C (48°F)
Min temperature
8°C (46°F)
2°C (36°F)
-1°C (30°F)
Monthly sun hours
159 hours
185 hours
202 hours
Monthly rainfall
98 mm (3.9 in)
67 mm (2.6 in)
77 mm (3 in)
Monthly rainy days
11 days
7 days
8 days
Weather conditions

Machida

In December Machida generally has moderate temperatures with maximum daytime temperatures around 12°C (54°F), minimum nighttime temperatures around 4°C (39°F) and moderate monthly rainfall. So on average the conditions are unpleasant that month.

November
December
January
Max temperature
17°C (63°F)
12°C (54°F)
10°C (50°F)
Min temperature
9°C (48°F)
4°C (39°F)
1°C (34°F)
Monthly sun hours
151 hours
182 hours
185 hours
Monthly rainfall
101 mm (4 in)
69 mm (2.7 in)
79 mm (3.1 in)
Monthly rainy days
12 days
9 days
9 days
Weather conditions

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

Popular cities in December

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

City Weather Day temp Night temp Rainfall
Tokyo 13°C (55°F) 5°C (41°F) 62 mm (2.4 in)
Hachioji 11°C (52°F) 2°C (36°F) 73 mm (2.9 in)
Oshima 15°C (59°F) 11°C (52°F) 107 mm (4.2 in)
Tachikawa 12°C (54°F) 2°C (36°F) 67 mm (2.6 in)
Machida 12°C (54°F) 4°C (39°F) 69 mm (2.7 in)
Fuchu 12°C (54°F) 3°C (37°F) 66 mm (2.6 in)

Tokyo Prefecture weather in December: frequently asked questions

What is the weather like in Tokyo Prefecture, Japan in December?

Tokyo Prefecture, Japan typically experiences unpleasant weather in December, part of the winter season. Daytime highs in Tokyo average around 13°C (55°F), and temperatures drop to about 5°C (41°F) at night.

What is the average temperature in Tokyo Prefecture, Japan in December?

Tokyo averages a daytime maximum of 13°C (55°F) in December, with overnight lows close to 5°C (41°F).

Does Tokyo Prefecture, Japan get a lot of rain in December?

Not particularly. Tokyo averages just 62 mm (2.4 in) of rain in December, making it a mostly dry month for Tokyo Prefecture, Japan.

Is December a Good Time to Visit Tokyo Prefecture, Japan?

In our opinion, December may not be the ideal time to visit Tokyo Prefecture, Japan due to the typically unpleasant weather in Tokyo.

On average, the best time to visit Tokyo Prefecture, Japan is in May, June and November with generally pleasant weather in Tokyo. The weather in January, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Tokyo Prefecture.

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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