Yamanashi (Fujikawaguchiko)
December
Weather in Yamanashi for December 2025
Your guide to Yamanashi weather in December - trends and predictions
Yamanashi typically experiences moderate snowfall in December, with an average of 6 snowy days.
In general, the average temperature in Yamanashi at the beginning of December is 9.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 5.7 °C by the end of December.
Is December a good time to visit Yamanashi? check out the best time to travel to Yamanashi page.
New! Chat with our AI weatherman - it’s amazing and free.
Snow Forecast ❄️
Temperatures
More
15
Dry days
10
Rainy days
6
Snow days
7°/-2°
Temperatures
8 km/h
Avg max wind
67 %
Avg humidity
Yamanashi in December average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  10° | 2  8° | 3  10° | 4  10° | 5  8° | 6  9° | 7 9° |
| 8 7° | 9 9° | 10 10° | 11  9° | 12 9° | 13 8° | 14 7° |
| 15 7° | 16 8° | 17 6° | 18 4° | 19 4° | 20 5° | 21 6° |
| 22 5° | 23 3° | 24 6° | 25 7° | 26 5° | 27 4° | 28 6° |
| 29 7° | 30 7° | 31 4° |
You can click on date
Access Yamanashi weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during December in Yamanashi
See the weather trend as well as the moving average line
December weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. | Moderate or heavy rain shower | 10° /-1° | 21.4 mm | 0 cm | |
| 2 Dec. | Partly cloudy | 8° /-1° | 0.5 mm | 0 cm | |
| 3 Dec. | Sunny | 10° /-2° | 0 mm | 0 cm | |
| 4 Dec. | Overcast | 10° /0° | 0 mm | 0 cm | |
| 5 Dec. | Patchy rain possible | 8° /-1° | 1.7 mm | 0 cm | |
| 6 Dec. | Light freezing rain | 9° /-1° | 0.9 mm | 0 cm | |
| 7 Dec. | Sunny | 9° /-1° | 1.8 mm | 0 cm | |
| 8 Dec. | Moderate rain at times | 7° /-1° | 3.7 mm | 0 cm | |
| 9 Dec. | Partly cloudy | 9° /-2° | 0.1 mm | 0 cm | |
| 10 Dec. | Partly cloudy | 10° /0° | 0 mm | 0 cm | |
| 11 Dec. | Cloudy | 9° /0° | 1.1 mm | 0 cm | |
| 12 Dec. | Partly cloudy | 9° /0° | 5.4 mm | 0.4 cm | |
| 13 Dec. | Partly cloudy | 8° /0° | 1.9 mm | 0.1 cm | |
| 14 Dec. | Patchy rain possible | 7° /-2° | 0.6 mm | 0 cm | |
| 15 Dec. | Cloudy | 7° /-2° | 1.6 mm | 0 cm | |
| 16 Dec. | Sunny | 8° /-1° | 0.4 mm | 0 cm | |
| 17 Dec. | Sunny | 6° /-3° | 5.7 mm | 0.5 cm | |
| 18 Dec. | Sunny | 4° /-5° | 0.5 mm | 0.2 cm | |
| 19 Dec. | Sunny | 4° /-6° | 0.4 mm | 0.2 cm | |
| 20 Dec. | Overcast | 5° /-5° | 0 mm | 0 cm | |
| 21 Dec. | Overcast | 6° /-4° | 0.7 mm | 0.1 cm | |
| 22 Dec. | Partly cloudy | 5° /-5° | 4.8 mm | 0.2 cm | |
| 23 Dec. | Overcast | 3° /-6° | 0 mm | 0 cm | |
| 24 Dec. | Overcast | 6° /-4° | 0.5 mm | 0.3 cm | |
| 25 Dec. | Sunny | 7° /-4° | 1.7 mm | 1 cm | |
| 26 Dec. | Sunny | 5° /-4° | 0.4 mm | 0 cm | |
| 27 Dec. | Sunny | 4° /-4° | 0 mm | 0 cm | |
| 28 Dec. | Partly cloudy | 6° /-4° | 0.2 mm | 0 cm | |
| 29 Dec. | Sunny | 7° /-3° | 0 mm | 0 cm | |
| 30 Dec. | Partly cloudy | 7° /-4° | 3.5 mm | 0 cm | |
| 31 Dec. | Partly cloudy | 4° /-5° | 1.6 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for Yamanashi 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 Yamanashi forecast closer to your planned date for the most up-to-date weather information.
Yamanashi in December - FAQ
What are the expected maximum and minimum temperatures in Yamanashi during December?
Prepare for cooler days with highs just around 7° and colder nights, dipping below -2°.
How much rainfall should be expected in Yamanashi during December?
Moderate rainfall is anticipated in Yamanashi during December, with a total of 66.6 mm spread over approximately 10 days. Considering plans for rainy days is advisable.
Will it snow in Yamanashi in December 2025?
Yamanashi experiences an average snowfall of 3.03 cm during December, occurring over 6 days.
What are the typical wind conditions in Yamanashi during December?
The average wind speed in Yamanashi during December is 8 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Yamanashi in December?
As you prepare for your trip to Yamanashi 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 Yamanashi, during December, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Thermal Wear: Base layers for cold destinations
- All-Weather Jacket: Waterproof and breathable
- Footwear
- Waterproof Shoes
- 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
- Umbrellas/Raincoats: For rainy days
Yamanashi snow forecast December 2025
Track daily snowfall levels and discover Yamanashi’s snowy potential this December ❄️
December rainfall patterns in Yamanashi
Explore the daily rainfall trends and prepare for Yamanashis December weather 💧
Provinces in Yamanashi
Select a province for an accurate weather forecast
Top locations in Yamanashi
Select a location for an accurate weather forecast
More Locations Quick links
You are here
Where is Yamanashi?Get accurate weather forecasts for Yamanashi, located at latitude 35.489 and longitude 138.688. Stay updated with localized weather information tailored for Yamanashi.
Found a mistake?
We appreciate your attention to details. Tell us here.