Kitasaku-gun (Karuizawa)
December
Weather in Kitasaku-gun for December 2026
Your guide to Kitasaku-gun weather in December - trends and predictions
The climate of Kitasaku-gun in December is quite snowy, averaging 11 snowy days.
Is December a good time to visit Kitasaku-gun? check out the best time to travel to Kitasaku-gun page.
✨ Is December a good time to visit Kitasaku-gun? – Ask the AI Weatherman
Snow Forecast ❄️
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18
Dry days
2
Rainy days
11
Snow days
3°/-5°
Temperatures
13 km/h
Avg max wind
73 %
Avg humidity
Kitasaku-gun Weather December
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Temperatures trend during December in Kitasaku-gun
See the weather trend as well as the moving average line
December weather in Kitasaku-gun day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Sunny | 8° /-2° | 0 mm | 0 cm | |
| 2 Dec. |  Overcast | 9° /0° | 0 mm | 0 cm | |
| 3 Dec. |  Partly cloudy | 8° /-1° | 0.7 mm | 0.3 cm | |
| 4 Dec. |  Patchy rain possible | 4° /-3° | 0.7 mm | 0.5 cm | |
| 5 Dec. | Patchy rain possible | 4° /-3° | 0.7 mm | 0.4 cm | |
| 6 Dec. | Light rain shower | 5° /-3° | 0.8 mm | 0 cm | |
| 7 Dec. |  Light snow showers | 4° /-5° | 2.3 mm | 1.7 cm | |
| 8 Dec. |  Light snow | 2° /-4° | 1.6 mm | 0.9 cm | |
| 9 Dec. | Partly cloudy | 0° /-7° | 0 mm | 0 cm | |
| 10 Dec. | Sunny | 4° /-5° | 0 mm | 0 cm | |
| 11 Dec. | Patchy rain possible | 5° /-3° | 1.4 mm | 0.2 cm | |
| 12 Dec. | Light snow | 0° /-8° | 1.4 mm | 1 cm | |
| 13 Dec. | Overcast | 1° /-8° | 0 mm | 0 cm | |
| 14 Dec. | Light snow | 2° /-4° | 4.4 mm | 1.6 cm | |
| 15 Dec. | Light snow | 2° /-5° | 2 mm | 1.3 cm | |
| 16 Dec. | Patchy rain possible | 3° /-6° | 0 mm | 0 cm | |
| 17 Dec. | Patchy rain possible | 5° /-5° | 0.3 mm | 0.2 cm | |
| 18 Dec. | Light snow showers | 2° /-4° | 0.3 mm | 0.2 cm | |
| 19 Dec. | Patchy rain possible | 3° /-5° | 0.2 mm | 0.1 cm | |
| 20 Dec. | Overcast | 5° /-4° | 0 mm | 0 cm | |
| 21 Dec. |  Light rain | 8° /-2° | 3.2 mm | 0.3 cm | |
| 22 Dec. | Light snow | 1° /-5° | 3 mm | 2 cm | |
| 23 Dec. | Patchy light snow | 0° /-8° | 0.4 mm | 0.1 cm | |
| 24 Dec. | Patchy light snow | 3° /-5° | 3.8 mm | 2.3 cm | |
| 25 Dec. |  Light freezing rain | 4° /-4° | 3.9 mm | 0 cm | |
| 26 Dec. | Patchy rain possible | 5° /-6° | 2.3 mm | 1.6 cm | |
| 27 Dec. |  Moderate or heavy snow showers | -1° /-9° | 0.7 mm | 0.3 cm | |
| 28 Dec. | Light snow | 0° /-7° | 1.5 mm | 1 cm | |
| 29 Dec. | Moderate or heavy snow showers | 2° /-7° | 0.4 mm | 0.2 cm | |
| 30 Dec. | Sunny | 3° /-7° | 0.3 mm | 0 cm | |
| 31 Dec. | Moderate or heavy snow showers | 3° /-5° | 1.2 mm | 0.4 cm | |
| Next | |||||
Important Notice
Our weather forecast for Kitasaku-gun in December 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 Kitasaku-gun forecast closer to your planned date for the most up-to-date weather information.
Change Month
Kitasaku-gun weather in December vs November vs January
Compare December weather in Kitasaku-gun with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
| November | December | January | |
|---|---|---|---|
| Weather | Patchy rain possible |  Moderate snow | Moderate snow |
| Temperatures | 10°/1° | 3°/-5° | 1°/-7° |
| Rainfall | 39 mm | 37 mm | 42 mm |
| Snowfall | 1 cm | 16 cm | 25 cm |
| Wind | 10.4 km/h | 12.7 km/h | 13.1 km/h |
| Humidity | 75% | 73% | 69% |
| Rainy days | 8 days | 2 days | 0 days |
| Snow days | 2 days | 11 days | 14 days |
| Dry days | 20 days | 18 days | 17 days |
Planning a trip to Kitasaku-gun? Discover the best time to visit
Kitasaku-gun in December - FAQ
What are the expected maximum and minimum temperatures in Kitasaku-gun during December?
Brace for cold days with temperatures not exceeding 3° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Kitasaku-gun during December?
In December, Kitasaku-gun can expect light to moderate rainfall, totaling 37.4 mm across approximately 2 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Kitasaku-gun in December 2026?
Kitasaku-gun experiences an average snowfall of 16.4 cm during December, occurring over 11 days.
What are the typical wind conditions in Kitasaku-gun during December?
The average wind speed in Kitasaku-gun during December is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
Kitasaku-gun snow forecast December 2026
Track daily snowfall levels and discover Kitasaku-gun’s snowy potential this December ❄️
On average, Kitasaku-gun sees 11 snowy days during December, with approximately 16.4 cm of total snowfall.
December rainfall patterns in Kitasaku-gun
Explore the daily rainfall trends and prepare for Kitasaku-guns December weather 💧
Typically, Kitasaku-gun has 2 rainy days in December with a total of 37.4 mm of rainfall.
What to pack to Kitasaku-gun in December?
Cold & raw · highs around 3 °C, mostly dry
As you prepare for your trip to Kitasaku-gun in December, 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 Kitasaku-gun, during December, is comfortable and enjoyable, regardless of the weather conditions.
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