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Tokyo in January: Weather, Average temperature and Climate

Take a look at past year’s weather for Tokyo in January and see if it is worth visiting.
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January

Weather in Tokyo in January 2025

Good Weather
Chill
☀️
Sunny
Are you considering a trip to Tokyo in January? Well, the weather is usually on your side with an average maximum temperature of +48°F and about 14 sunny days. Just keep in mind that there may be some rain, with an average of 5 rainy days and 69 mm of precipitation. Expect good weather and pack accordingly to enjoy the outdoors. Search flights in one click on Avionero.
Good to know:
  • January is usually the coldest month of the year in Tokyo;
  • January is usually the driest month of the year in Tokyo

Average weather

☀️
+48°F
Avg. max. temperature
+21°F
Min.
+66°F
Max.
69 mm
Total precipitation
50%
Avg. humidity
3 m/s
Avg. wind
14 ☀️
Sunny Days
11 ⛅️
Cloudy
5 🌦
Rainy
Our opinion: Tokyo has good weather in January.

Average temperature in Tokyo in January

Here are the expected maximum, average and minimum temperatures in Tokyo for January based on the historical data.
Last Year
Historical Data

The temperature in January is +48°F on average, with a range between a maximum of +55°F during the day and a minimum of +30°F at night.

The average maximum temperature goes up 14% by the end of the month, compared with the beginning of the month, from +45°F to +48°F.

Is Tokyo warm or cold in January?

Tokyo is typically chill in January.

Maximum temperatures go down compared to the previous month from +54°F to +48°F. The minimum temperature also goes down from +41°F to +36°F.

Pack a jumper and a jacket as there will be cooler temperatures.

January is the coldest month in Tokyo, here is the comparison with other months:

Climate in Tokyo in January

Tokyo weather looks like this, on average, in January and the surrounding months.
DecemberJanuaryFebruary
Avg. temperature
+54°F+48°F+50°F
Min. temperature
+23°F+21°F+16°F
Max. temperature
+75°F+66°F+75°F
Rainfall
68 mm69 mm75 mm
Wind
3 m/s3 m/s4 m/s
Humidity
54%50%51%
Air pressure
1015 HPa1014 HPa1014 HPa
Sunny days
13149
Cloudy days
131112
Rainy days
556
Snowy days
011

January weather is still as good as in December. It’s getting colder in January. From +54°F in the day, the average maximum temperature lowers to +48°F. Prepare for more rain. Average rainfall goes from 68 mm to 69 mm. It feels drier, as humidity decreases from 54% to 50%. The average wind speed doesn’t change much during January, staying around 3 m/s. The good news is there are likely to be more sunny days in January, from 13 to 14.

February brings much the same weather, it remains good.

Wind

Wind speed in Tokyo in January based on historical data.
Last Year
Historical Data

The average wind speed is 5 m/s getting up to 9 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 decreasing during January, going from 7 m/s to 6 m/s over the course of the month.

Rain

Amount of rainfall in mm during January in Tokyo based on historical data.
Last Year
Historical Data
Total precipitation in January is about 100 mm, with a 32% chance of rain on a typical day. The maximum amount of rainfall per day is around 38 mm, which is moderate rain. January is a pretty wet month with over 10 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
Here’s how January is compared with other months in the amount of precipitation, total mm:
Tokyo wettest month is October, where a typical day has a 32% chance of precipitation and 233 mm of rainfall per day. December, on the other hand, is the driest month with a mere 16% chance of precipitation and 68 mm of rainfall per day.

Snow

Amount of snow in mm during January in Tokyo based on historical data.
Last Year
Historical Data
Typically, there is a 0% chance of snow on an average day in January, with a total monthly snowfall of approximately 4 mm.

January is one of the snowiest months in Tokyo.

Here’s how January is compared with other months in the amount of snow, total mm:

How was the weather last January in Tokyo?

This is the weather in Tokyo in January 2023:
1 January
☀️
+45°F
2 January
☀️
+46°F
3 January
☀️
+50°F
4 January
☀️
+54°F
5 January
☀️
+47°F
6 January
☀️
+37°F
7 January
☀️
+48°F
8 January
☀️
+49°F
9 January
☁️
+55°F
10 January
☁️
+50°F
11 January
🌧️
+45°F
12 January
☀️
+47°F
13 January
☀️
+51°F
14 January
☀️
+48°F
15 January
☀️
+51°F
16 January
☀️
+51°F
17 January
🌧️
+52°F
18 January
☀️
+47°F
19 January
☀️
+45°F
20 January
☀️
+47°F
21 January
☀️
+45°F
22 January
☁️
+48°F
23 January
☁️
+46°F
24 January
☀️
+52°F
25 January
☁️
+47°F
26 January
☀️
+49°F
27 January
☁️
+53°F
28 January
☁️
+50°F
29 January
☁️
+48°F
30 January
☁️
+47°F
31 January
☀️
+49°F
In January 2023 Tokyo had 20 sunny days, 9 cloudy days, and 2 rainy days. The average maximum temperature was +48°F, with an absolute maximum of +55°F and a minimum of +37°F. The average humidity was 46%, with a maximum of 94% and a minimum of 19%. The average wind speed was 5 m/s, with a maximum of 13 m/s and a minimum of 0 m/s.
Are you planning a trip in January?

Climate Change Over the Years

This is how Tokyo climate has changed over the last 43 years.

The climate in Tokyo in January has not changed that much over the last 43 years.

The average temperature was the lowest in 1984 (+46°F) and the highest in 2019 (+60°F). The driest year was 1981 with only 7 mm of rainfall, and the wettest year was 2020 with 775 mm.

FAQ

Frequently asked questions about the weather in Tokyo in January:

Is January a good time to visit Tokyo?

January 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 January?

Not really, January is not the best time to sunbathe, unless you visit a local solarium.

Is Tokyo rainy in January?

Tokyo is often rainy in January. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Tokyo in January?

The amount of sunny days in Tokyo during January varies; prepare for a mix of clouds and sun.

Monthly weather in Tokyo

Source of the data

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, 2022.

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.