Tokyo Weather in January
January in Tokyo brings low temperatures, with highs of 10°C (50°F) and nights dropping to 2°C (36°F). Rainfall is on the higher side this month, averaging around 72 mm (2.8 in), so keep a rain jacket handy.
Rainfall in Tokyo in January
Historically, approximately 9 days this month are expected to have rain, averaging 72 mm (2.8 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Tokyo in January
In January, expect low temperatures in Tokyo, with highs of 10°C (50°F) and lows of 2°C (36°F) at night. During January, the winter season is in full swing. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. Nights drop to 2°C (36°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet. Expect the coolest temperatures of the year during January.
Sunshine in Tokyo in January
The area experiences a moderate amount of sunshine, with approximately 189 hours of sunlight expected. This means a decent mix of sun and overcast.
Wind Speed in Tokyo in January
January has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.January in Tokyo has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Tokyo's climate page.
Tokyo Temperature in January
Min Temperature
2°C (36°F)
Max Temperature
10°C (50°F)
Chance of Rain
30%
Precipitation
72 mm (2.8 in)
Rainy days
9 days
Humidity
50%
Windspeed
3 m/s (6 knots)
Sunshine
189 hours
Percentage Sunshine
57%
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Tokyo typically stay consistent throughout January, with daily highs averaging around 10°C (50°F). Nights are cold, with lows around 2°C (36°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Tokyo in January
Browse day-by-day weather records for Tokyo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Tokyo historical weather extremes in January
Based on weather observations in Tokyo between 1976 and 2025, these are the recorded extremes during January.
- The warmest day in January was on January 15, 1996, with a maximum of 20°C (68°F).
- The lowest daytime temperature in January was 1°C (34°F), recorded on January 21, 1984.
- Tokyo registered its coldest January night on January 15, 1985, with temperatures dropping to -5°C (23°F).
Best Places in Japan in January
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in January →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Tokyo in January
The weather can be unpredictable in January, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Rain is likely on several days, so bring a good rain jacket. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Tokyo in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Tokyo's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Tokyo climate overview or explore weather in Japan.
