Kusatsu
January
Weather in Kusatsu for January 2026
Your guide to Kusatsu weather in January - trends and predictions
Expect heavy snowfall in Kusatsu during January, with an average of 19 snowy days.
In general, the average temperature in Kusatsu at the beginning of January is 3.6 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 1.6 °C by the end of January.
Is January a good time to visit Kusatsu? check out the best time to travel to Kusatsu page.
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Snow Forecast ❄️
Temperatures
More
12
Dry days
0
Rainy days
19
Snow days
2°/-4°
Temperatures
13 km/h
Avg max wind
67 %
Avg humidity
Kusatsu Weather January
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  1° | 2  5° | 3 4° | 4 0° | |||
| 5  4° | 6 7° | 7 4° | 8  -0° | 9 3° | 10 1° | 11  1° |
| 12 4° | 13  2° | 14 4° | 15 2° | 16 -1° | 17 2° | 18 4° |
| 19  5° | 20  4° | 21 3° | 22 3° | 23 3° | 24 0° | 25  -1° |
| 26 1° | 27 2° | 28 2° | 29 1° | 30 2° | 31  4° |
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Temperatures trend during January in Kusatsu
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Jan. | Light snow showers | 1° /-4° | 0.6 mm | 0.4 cm | |
| 2 Jan. | Patchy rain possible | 5° /-3° | 0 mm | 0 cm | |
| 3 Jan. | Patchy rain possible | 4° /-3° | 0.4 mm | 0.2 cm | |
| 4 Jan. | Light snow showers | 0° /-5° | 0.7 mm | 0.4 cm | |
| 5 Jan. | Sunny | 4° /-4° | 0 mm | 0 cm | |
| 6 Jan. | Patchy rain possible | 7° /-2° | 3.6 mm | 2.3 cm | |
| 7 Jan. | Light snow showers | 4° /-3° | 1.8 mm | 1 cm | |
| 8 Jan. | Moderate or heavy snow showers | 0° /-6° | 2.3 mm | 1.4 cm | |
| 9 Jan. | Sunny | 3° /-7° | 0.4 mm | 0.1 cm | |
| 10 Jan. | Patchy rain possible | 1° /-7° | 0.4 mm | 0.1 cm | |
| 11 Jan. | Overcast | 1° /-6° | 0 mm | 0 cm | |
| 12 Jan. | Patchy moderate snow | 4° /-5° | 0.3 mm | 0.1 cm | |
| 13 Jan. | Moderate or heavy snow with thunder | 2° /-6° | 2.8 mm | 1.9 cm | |
| 14 Jan. | Sunny | 4° /-6° | 0 mm | 0 cm | |
| 15 Jan. | Patchy heavy snow | 2° /-6° | 1.7 mm | 0.8 cm | |
| 16 Jan. | Moderate or heavy snow showers | -1° /-6° | 1.3 mm | 0.9 cm | |
| 17 Jan. | Sunny | 2° /-7° | 0.2 mm | 0 cm | |
| 18 Jan. | Overcast | 4° /-5° | 0 mm | 0 cm | |
| 19 Jan. | Light freezing rain | 5° /-2° | 0 mm | 0 cm | |
| 20 Jan. | Heavy snow | 4° /0° | 3.6 mm | 2.5 cm | |
| 21 Jan. | Heavy snow | 3° /-1° | 16.6 mm | 11.9 cm | |
| 22 Jan. | Heavy snow | 3° /-2° | 1.4 mm | 1 cm | |
| 23 Jan. | Patchy moderate snow | 3° /-5° | 0.3 mm | 0.1 cm | |
| 24 Jan. | Moderate or heavy snow showers | 0° /-6° | 1 mm | 0.5 cm | |
| 25 Jan. | Patchy light snow | -1° /-6° | 0.4 mm | 0 cm | |
| 26 Jan. | Light freezing rain | 1° /-6° | 0.4 mm | 0.1 cm | |
| 27 Jan. | Sunny | 2° /-5° | 0 mm | 0 cm | |
| 28 Jan. | Overcast | 2° /-4° | 0.2 mm | 0 cm | |
| 29 Jan. | Sunny | 1° /-5° | 1.3 mm | 0.8 cm | |
| 30 Jan. | Sunny | 2° /-4° | 0.4 mm | 0.1 cm | |
| 31 Jan. | Partly cloudy | 4° /-4° | 0.1 mm | 0 cm | |
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Important Notice
Our weather forecast for Kusatsu 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 Kusatsu forecast closer to your planned date for the most up-to-date weather information.
Kusatsu in January - FAQ
What are the expected maximum and minimum temperatures in Kusatsu during January?
Brace for cold days with temperatures not exceeding 2° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Kusatsu during January?
In January, Kusatsu can expect light to moderate rainfall, totaling 42.2 mm across approximately 0 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Kusatsu in January 2026?
Kusatsu experiences an average snowfall of 26.75 cm during January, occurring over 19 days.
What are the typical wind conditions in Kusatsu during January?
The average wind speed in Kusatsu during January is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Kusatsu in January?
As you prepare for your trip to Kusatsu 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 Kusatsu, during January, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Thermal Wear: Base layers for cold destinations
- All-Weather Jacket: Waterproof and breathable
- Footwear
- Insulated Boots: For snowy and extremely cold temperatures
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
Kusatsu snow forecast January 2026
Track daily snowfall levels and discover Kusatsu’s snowy potential this January ❄️
January rainfall patterns in Kusatsu
Explore the daily rainfall trends and prepare for Kusatsus January weather 💧
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