Weather in Japan for January 2025
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.
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.
Japan in January average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  12° | 2  8° | 3 10° | 4 11° | 5 11° | ||
| 6  11° | 7 10° | 8 9° | 9 11° | 10 10° | 11 9° | 12  11° |
| 13 12° | 14  13° | 15  10° | 16  8° | 17 8° | 18 11° | 19 10° |
| 20 11° | 21 9° | 22 7° | 23 8° | 24 8° | 25  5° | 26 8° |
| 27 7° | 28 8° | 29 8° | 30 10° | 31 10° |
You can click on date
Temperatures trend during January in Japan
January weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jan. | Sunny | 12° /5° | 0 mm | 4 | |
| 2 Jan. | Cloudy | 8° /4° | 1 mm | 2 | |
| 3 Jan. | Cloudy | 10° /4° | 0 mm | 3 | |
| 4 Jan. | Cloudy | 11° /4° | 0.2 mm | 3 | |
| 5 Jan. | Sunny | 11° /4° | 0 mm | 4 | |
| 6 Jan. | Partly cloudy | 11° /4° | 0 mm | 4 | |
| 7 Jan. | Cloudy | 10° /5° | 1.2 mm | 3 | |
| 8 Jan. | Partly cloudy | 9° /3° | 0 mm | 4 | |
| 9 Jan. | Sunny | 11° /4° | 0 mm | 4 | |
| 10 Jan. | Sunny | 10° /4° | 0.3 mm | 3 | |
| 11 Jan. | Sunny | 9° /2° | 0 mm | 3 | |
| 12 Jan. | Overcast | 11° /3° | 0 mm | 4 | |
| 13 Jan. | Overcast | 12° /2° | 4 mm | 3 | |
| 14 Jan. | Moderate rain at times | 13° /6° | 2.1 mm | 4 | |
| 15 Jan. | Patchy rain possible | 10° /5° | 2.2 mm | 3 | |
| 16 Jan. | Heavy rain at times | 8° /3° | 4.8 mm | 3 | |
| 17 Jan. | Overcast | 8° /2° | 0.3 mm | 3 | |
| 18 Jan. | Cloudy | 11° /4° | 0.2 mm | 3 | |
| 19 Jan. | Overcast | 10° /6° | 0.2 mm | 3 | |
| 20 Jan. | Patchy rain possible | 11° /5° | 2 mm | 3 | |
| 21 Jan. | Cloudy | 9° /4° | 22.7 mm | 3 | |
| 22 Jan. | Overcast | 7° /3° | 2 mm | 2 | |
| 23 Jan. | Patchy rain possible | 8° /3° | 1.1 mm | 2 | |
| 24 Jan. | Heavy rain at times | 8° /1° | 3.3 mm | 3 | |
| 25 Jan. | Light freezing rain | 5° /-1° | 0.2 mm | 2 | |
| 26 Jan. | Sunny | 8° /0° | 0 mm | 3 | |
| 27 Jan. | Moderate rain at times | 7° /2° | 1.6 mm | 3 | |
| 28 Jan. | Cloudy | 8° /2° | 0.2 mm | 3 | |
| 29 Jan. | Partly cloudy | 8° /2° | 0 mm | 3 | |
| 30 Jan. | Partly cloudy | 10° /3° | 0 mm | 4 | |
| 31 Jan. | Partly cloudy | 10° /3° | 0.2 mm | 4 | |
| Next | |||||
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
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
Quick links
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.