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Weather in Japan for January 2025

Your guide to Japan weather in January - trends and predictions
  • In general, the average temperature in Japan at the beginning of January is 10.4 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 8 °C by the end of January.

  • With an average of 3 rainy days, Japan experiences minimal rainfall in January, ensuring that most days remain pleasantly dry.

  • Is January a good time to visit Japan? check out the best time to travel to Japan page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
28
Dry days
Average rainy days
3
Rainy days
Average snowy days
0
Snow days
Average temperatures
11°/2°
Temperatures
Average wind speed
23 km/h
Avg max wind
Average humidity
46 %
Avg humidity

Japan in January average weather

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Temperatures trend during January in Japan

See the weather trend as well as the moving average line
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January weather day by day

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Date Weather Temperatures Rain UV More
1 Jan. Sunny
Sunny
12° /5° 0 mm 4
2 Jan. Cloudy
Cloudy
8° /4° 1 mm 2
3 Jan. Cloudy
Cloudy
10° /4° 0 mm 3
4 Jan. Cloudy
Cloudy
11° /4° 0.2 mm 3
5 Jan. Sunny
Sunny
11° /4° 0 mm 4
6 Jan. Partly cloudy
Partly cloudy
11° /4° 0 mm 4
7 Jan. Cloudy
Cloudy
10° /5° 1.2 mm 3
8 Jan. Partly cloudy
Partly cloudy
9° /3° 0 mm 4
9 Jan. Sunny
Sunny
11° /4° 0 mm 4
10 Jan. Sunny
Sunny
10° /4° 0.3 mm 3
11 Jan. Sunny
Sunny
9° /2° 0 mm 3
12 Jan. Overcast
Overcast
11° /3° 0 mm 4
13 Jan. Overcast
Overcast
12° /2° 4 mm 3
14 Jan. Moderate rain at times
Moderate rain at times
13° /6° 2.1 mm 4
15 Jan. Patchy rain possible
Patchy rain possible
10° /5° 2.2 mm 3
16 Jan. Heavy rain at times
Heavy rain at times
8° /3° 4.8 mm 3
17 Jan. Overcast
Overcast
8° /2° 0.3 mm 3
18 Jan. Cloudy
Cloudy
11° /4° 0.2 mm 3
19 Jan. Overcast
Overcast
10° /6° 0.2 mm 3
20 Jan. Patchy rain possible
Patchy rain possible
11° /5° 2 mm 3
21 Jan. Cloudy
Cloudy
9° /4° 22.7 mm 3
22 Jan. Overcast
Overcast
7° /3° 2 mm 2
23 Jan. Patchy rain possible
Patchy rain possible
8° /3° 1.1 mm 2
24 Jan. Heavy rain at times
Heavy rain at times
8° /1° 3.3 mm 3
25 Jan. Light freezing rain
Light freezing rain
5° /-1° 0.2 mm 2
26 Jan. Sunny
Sunny
8° /0° 0 mm 3
27 Jan. Moderate rain at times
Moderate rain at times
7° /2° 1.6 mm 3
28 Jan. Cloudy
Cloudy
8° /2° 0.2 mm 3
29 Jan. Partly cloudy
Partly cloudy
8° /2° 0 mm 3
30 Jan. Partly cloudy
Partly cloudy
10° /3° 0 mm 4
31 Jan. Partly cloudy
Partly cloudy
10° /3° 0.2 mm 4
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Important Notice
Our weather forecast for Japan in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Japan forecast closer to your planned date for the most up-to-date weather information.

Guide for Japan in January

In January, Japan experiences varying weather conditions from north to south. In the beginning of the month, northern regions such as Hokkaido and Tohoku typically have cold temperatures, with average highs around 3° and lows around 0°.

These areas often see snowfall, creating picturesque winter landscapes and making them popular destinations for winter sports enthusiasts.

Moving southward, central regions like Tokyo and Kyoto have milder temperatures, with average highs around 10° and lows around 3°. While snow is rare in these areas, visitors can expect chilly and occasionally rainy weather.

By the end of January, the weather in Japan begins to transition towards milder conditions. In the north, temperatures may slightly rise, but snowfall is still common. Central regions experience similar temperatures to the beginning of the month, with a gradual decrease in rainfall.

Southern areas such as Okinawa enjoy relatively warm weather, with average highs around 18° and lows around 13°, making it an appealing destination for those seeking a break from the winter chill.

Overall, January in Japan offers a diverse range of weather experiences, from snowy landscapes in the north to milder conditions in the south.

Japan in January - FAQ

Is January a good time to visit Japan?
Yes, January is a good time to traveling to Japan, read more about the best time to visit Japan.
What are the expected maximum and minimum temperatures in Japan during January?
Prepare for cooler days with highs just around 11° and colder nights, dipping below 2°.
How much rainfall should be expected in Japan during January?
Moderate rainfall is anticipated in Japan during January, with a total of 99.4 mm spread over approximately 3 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Japan during January?
The average wind speed in Japan during January is 23 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Japan in January?

As you prepare for your trip to Japan in January, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Japan, during January, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather
    • Umbrellas/Raincoats: For rainy days

January rainfall patterns in Japan

Explore the daily rainfall trends and prepare for Japans January weather 💧
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Location coordinates Where is Japan?

Get accurate weather forecasts for Japan, located at latitude 35.69 and longitude 139.692. Stay updated with localized weather information tailored for Japan.

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