Are you considering a trip to Tokyo in December? Well, the weather is usually on your side with an average maximum temperature of +54°F and about 11 sunny days. Just keep in mind that there may be some rain, with an average of 11 rainy days and 69 mm of precipitation. Expect good weather and pack accordingly to enjoy the outdoors. Search flightsin one click on Avionero.
Average weather
☀️
+54°F
Avg. max. temperature
+23°F
Min.
+75°F
Max.
69 mm
Total precipitation
54%
Avg. humidity
4 m/s
Avg. wind
11 ☀️
Sunny Days
9 ⛅️
Cloudy
11 🌦
Rainy
Our opinion: Tokyo has good weather in December.
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Average temperature in Tokyo in December
Here are the expected maximum, average and minimum temperatures in Tokyo for December based on the historical data.
Last Year
Historical Data
The temperature in December is +57°F on average, with a range between a maximum of +72°F during the day and a minimum of +36°F at night.
The average maximum temperature goes up 5% by the end of the month, compared with the beginning of the month, from +54°F to +55°F.
Is Tokyo warm or cold in December?
Tokyo is typically mild in December.
Maximum temperatures go down compared to the previous month from +63°F to +54°F. The minimum temperature also goes down from +50°F to +41°F.
Pack a light jacket as it will be warm in the day and cool in the evenings.
December is one of the coolest months in Tokyo, here is the comparison with other months:
Water temperature in Tokyo in December
Water in Tokyo in December is Fresh. It varies from +59°F to +67°F, with an average of +63°F.Note that the air temperature is lower than the water temperature, averaging around +54°F.
In December, water temperatures are average relative to the rest of the year:
The warmest water temperatures in Tokyo are reached in August, when the average sea temperature rises to +78°F. The coldest water temperatures are in February, with an average of +57°F.
Can you swim in Tokyo in December?
Water temperature (+63°F) in Tokyo in December might be suited for short swims and acclimatized swimmers might find it refreshing.
🦭
Cold
Below +61°F
🏄♂️
Fresh
61°F - 70°F
🏊
Comfortable
70°F - 77°F
👙
Warm
77°F - 82°F
🔥
Very warm
+82°C and up
Think of bringing a full-body or shorty wetsuit (3mm-5mm thickness) to provide insulation and maintain body heat.
Climate in Tokyo in December
Tokyo weather looks like this, on average, in December and the surrounding months.
November
December
January
Avg. temperature
+63°F
+54°F
+48°F
Min. temperature
+34°F
+23°F
+21°F
Max. temperature
+79°F
+75°F
+66°F
Rainfall
122 mm
69 mm
69 mm
Wind
3 m/s
4 m/s
4 m/s
Avg. water temperature
+68°F
+63°F
+60°F
Humidity
62%
54%
50%
Air pressure
1017 HPa
1015 HPa
1014 HPa
Sunny days
7
11
11
Cloudy days
9
9
7
Rainy days
14
11
10
Snowy days
0
0
2
December weather is still as good as in November.It’s getting colder in December. From +63°F in the day, the average maximum temperature lowers to +54°F.As December arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 122 mm to 69 mm.It feels drier, as humidity decreases from 62% to 54%.Winds are stronger in comparison to November, going up from 3 m/s to 4 m/s on average.The good news is there are likely to be more sunny days in December, from 7 to 11.
January brings much the same weather, it remains good.
Wind speed in Tokyo in December based on historical data.
Last Year
Historical Data
The average wind speed is 3 m/s getting up to 6 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Tokyo is gradually increasing during December, going from 3 m/s to 5 m/s over the course of the month.
Rain
Amount of rainfall in mm during December in Tokyo based on historical data.
Last Year
Historical Data
A chance of rain on a typical day in December stands at 23%, leading to total precipitation of around 87 mm. The maximum amount of rainfall per day is around 35 mm, which is moderate rain.On average, there are about 7 rainy days during December, so prepare to bring an umbrella.
Here’s how December is compared with other months in the amount of precipitation, total mm:
Tokyo wettest month is October, where a typical day has a 55% chance of precipitation and 233 mm of rainfall per day. January, on the other hand, is the driest month with a mere 32% chance of precipitation and 69 mm of rainfall per day.
Snow
Amount of snow in mm during December in Tokyo based on historical data.
Last Year
Historical Data
The chance of snow on a typical day in December is 0%, for a monthly total of around 0 mm.
Here’s how December is compared with other months in the amount of snow, total mm:
How was the weather last December in Tokyo?
This is the weather in Tokyo in December 2023:
1 December
☀️
+54°F
2 December
☀️
+57°F
3 December
☀️
+60°F
4 December
☀️
+58°F
5 December
☁️
+50°F
6 December
☁️
+62°F
7 December
☀️
+67°F
8 December
☀️
+63°F
9 December
☀️
+64°F
10 December
☀️
+67°F
11 December
🌧️
+60°F
12 December
☁️
+60°F
13 December
☀️
+59°F
14 December
☁️
+58°F
15 December
🌧️
+69°F
16 December
☀️
+71°F
17 December
☀️
+57°F
18 December
☁️
+52°F
19 December
☁️
+51°F
20 December
☁️
+55°F
21 December
☀️
+54°F
22 December
☀️
+50°F
23 December
☀️
+50°F
24 December
☀️
+49°F
25 December
☀️
+54°F
26 December
☀️
+55°F
27 December
☁️
+54°F
28 December
☀️
+51°F
29 December
☀️
+60°F
30 December
☁️
+57°F
31 December
☀️
+56°F
In December 2023 Tokyo had 20 sunny days, 9 cloudy days, and 2 rainy days. The average maximum temperature was +57°F, with an absolute maximum of +72°F and a minimum of +50°F. The average humidity was 70%, with a maximum of 97% and a minimum of 30%. The average wind speed was 3 m/s, with a maximum of 16 m/s and a minimum of 0 m/s.
Are you planning a trip in December?
Climate Change Over the Years
This is how Tokyo climate has changed over the last 43 years.
The climate in Tokyo in December has not changed that much over the last 43 years.
The average temperature was the lowest in 1984 (+65°F) and the highest in 2023 (+72°F). The driest year was 1984 with only 896 mm of rainfall, and the wettest year was 2021 with 5634 mm.
FAQ
Frequently asked questions about the weather in Tokyo in December:
Is December a good time to visit Tokyo?
December is a really good time to go to Tokyo. The weather is nice so plan your packing around outdoor activities and exploring. Check out other good time to visit Tokyo.
Can you sunbathe in Tokyo in December?
December has mild temperatures in Tokyo. Not ideal for sunbathing, but still good for daytime outdoor activities, but plan for cool evenings. Pack a light jacket and shorts!
Can you swim in Tokyo in December?
In general, you can swim in Tokyo in December, if you want to, at an average water temperature of +63°F. But it will feel quite cool, and some precautions are necessary to ensure your comfort and safety.
Is Tokyo rainy in December?
Tokyo is often rainy in December. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.
Is it sunny in Tokyo in December?
The amount of sunny days in Tokyo during December varies; prepare for a mix of clouds and sun.
For this page, we’ve looked at the typical weather in Tokyo, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
