Karuizawa
January
Weather in Karuizawa for January 2027
Your guide to Karuizawa weather in January - trends and predictions
The climate of Karuizawa in January is quite snowy, averaging 14 snowy days.
In general, the average temperature in Karuizawa at the beginning of January is 0.7 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 0.4 °C by the end of January.
Is January a good time to visit Karuizawa? check out the best time to travel to Karuizawa page.
✨ Is January a good time to visit Karuizawa? – Ask the AI Weatherman
Snow Forecast ❄️
Temperatures
More
17
Dry days
0
Rainy days
14
Snow days
1°/-7°
Temperatures
13 km/h
Avg max wind
69 %
Avg humidity
Karuizawa Weather January
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Temperatures trend during January in Karuizawa
See the weather trend as well as the moving average line
January weather in Karuizawa day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Jan. |  Sunny | -1° /-7° | 0 mm | 0 cm | |
| 2 Jan. |  Light snow | 1° /-7° | 1.8 mm | 1.2 cm | |
| 3 Jan. | Light snow | 0° /-7° | 0.9 mm | 0.5 cm | |
| 4 Jan. |  Partly cloudy | -2° /-10° | 0.1 mm | 0 cm | |
| 5 Jan. |  Cloudy | 3° /-6° | 0.9 mm | 0.4 cm | |
| 6 Jan. |  Light rain | 2° /-4° | 3.4 mm | 2 cm | |
| 7 Jan. | Light snow | 1° /-4° | 1.7 mm | 0.9 cm | |
| 8 Jan. | Light snow | -2° /-7° | 2.6 mm | 1.7 cm | |
| 9 Jan. | Sunny | -1° /-9° | 0.3 mm | 0.1 cm | |
| 10 Jan. | Patchy light snow | 0° /-7° | 0.3 mm | 0.1 cm | |
| 11 Jan. | Light snow | 1° /-8° | 1.6 mm | 0.6 cm | |
| 12 Jan. |  Patchy moderate snow | 1° /-8° | 0.6 mm | 0.4 cm | |
| 13 Jan. | Light snow | 1° /-7° | 2 mm | 1.3 cm | |
| 14 Jan. | Sunny | 3° /-7° | 0 mm | 0 cm | |
| 15 Jan. | Light snow | 3° /-6° | 2 mm | 1 cm | |
| 16 Jan. | Light snow | 0° /-6° | 2.3 mm | 0.6 cm | |
| 17 Jan. | Sunny | 2° /-6° | 0.2 mm | 0 cm | |
| 18 Jan. | Sunny | 1° /-6° | 0 mm | 0 cm | |
| 19 Jan. |  Light freezing rain | 3° /-4° | 0 mm | 0 cm | |
| 20 Jan. | Light snow | 2° /-5° | 2.5 mm | 1.8 cm | |
| 21 Jan. |  Moderate snow | 0° /-4° | 10.8 mm | 7.6 cm | |
| 22 Jan. | Light snow | 0° /-6° | 1.3 mm | 0.9 cm | |
| 23 Jan. | Light snow showers | 1° /-8° | 0.3 mm | 0.1 cm | |
| 24 Jan. | Light snow | 0° /-6° | 2.9 mm | 2 cm | |
| 25 Jan. | Light snow showers | -2° /-8° | 1.1 mm | 0.6 cm | |
| 26 Jan. | Light freezing rain | 0° /-10° | 0.3 mm | 0.1 cm | |
| 27 Jan. | Sunny | 2° /-8° | 0.2 mm | 0.1 cm | |
| 28 Jan. |  Overcast | 0° /-6° | 0.3 mm | 0.1 cm | |
| 29 Jan. | Light snow | 0° /-7° | 1.2 mm | 0.7 cm | |
| 30 Jan. | Sunny | 0° /-7° | 0.4 mm | 0.2 cm | |
| 31 Jan. | Light freezing rain | 2° /-7° | 0.2 mm | 0 cm | |
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Important Notice
Our weather forecast for Karuizawa 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 Karuizawa forecast closer to your planned date for the most up-to-date weather information.
Change Month
Karuizawa weather in January vs December vs February
Compare January weather in Karuizawa with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
| December | January | February | |
|---|---|---|---|
| Weather | Moderate snow | Moderate snow | Moderate snow |
| Temperatures | 3°/-5° | 1°/-7° | 3°/-6° |
| Rainfall | 37 mm | 42 mm | 49 mm |
| Snowfall | 16 cm | 25 cm | 27 cm |
| Wind | 12.7 km/h | 13.1 km/h | 11.6 km/h |
| Humidity | 73% | 69% | 71% |
| Rainy days | 2 days | 0 days | 1 days |
| Snow days | 11 days | 14 days | 13 days |
| Dry days | 18 days | 17 days | 14 days |
Planning a trip to Karuizawa? Discover the best time to visit
Karuizawa in January - FAQ
What are the expected maximum and minimum temperatures in Karuizawa during January?
Brace for cold days with temperatures not exceeding 1° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Karuizawa during January?
In January, Karuizawa can expect light to moderate rainfall, totaling 42 mm across approximately 0 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Karuizawa in January 2027?
Karuizawa experiences an average snowfall of 25.1 cm during January, occurring over 14 days.
What are the typical wind conditions in Karuizawa during January?
The average wind speed in Karuizawa during January is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
Karuizawa snow forecast January 2027
Track daily snowfall levels and discover Karuizawa’s snowy potential this January ❄️
On average, Karuizawa sees 14 snowy days during January, with approximately 25.1 cm of total snowfall.
January rainfall patterns in Karuizawa
Explore the daily rainfall trends and prepare for Karuizawas January weather 💧
What to pack to Karuizawa in January?
Cold & raw · highs around 1 °C, mostly dry
As you prepare for your trip to Karuizawa 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 Karuizawa, during January, is comfortable and enjoyable, regardless of the weather conditions.
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