Yamagata
December
Weather in Yamagata for December 2025
Your guide to Yamagata weather in December - trends and predictions
Expect heavy snowfall in Yamagata during December, with an average of 17 snowy days.
In general, the average temperature in Yamagata at the beginning of December is 7.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 3.7 °C by the end of December.
Is December a good time to visit Yamagata? check out the best time to travel to Yamagata page.
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Snow Forecast ❄️
Temperatures
More
6
Dry days
8
Rainy days
17
Snow days
5°/-1°
Temperatures
14 km/h
Avg max wind
86 %
Avg humidity
Yamagata in December average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  6° | 2 7° | 3  8° | 4  7° | 5  7° | 6  8° | 7 7° |
| 8 5° | 9  9° | 10 7° | 11 6° | 12 5° | 13  4° | 14 4° |
| 15  4° | 16 7° | 17 3° | 18 1° | 19  1° | 20  3° | 21 4° |
| 22 0° | 23 0° | 24  2° | 25 4° | 26 4° | 27 1° | 28 3° |
| 29 3° | 30 5° | 31 6° |
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Temperatures trend during December in Yamagata
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. | Moderate or heavy snow showers | 6° /-1° | 1.7 mm | 0.9 cm | |
| 2 Dec. | Moderate or heavy snow showers | 7° /1° | 1.3 mm | 0.4 cm | |
| 3 Dec. | Light drizzle | 8° /0° | 2.8 mm | 0 cm | |
| 4 Dec. | Fog | 7° /2° | 2.5 mm | 0 cm | |
| 5 Dec. | Overcast | 7° /1° | 12.5 mm | 0 cm | |
| 6 Dec. | Patchy rain possible | 8° /2° | 15.1 mm | 0.9 cm | |
| 7 Dec. | Light rain shower | 7° /0° | 11.8 mm | 6.7 cm | |
| 8 Dec. | Patchy rain possible | 5° /-1° | 10.5 mm | 7 cm | |
| 9 Dec. | Partly cloudy | 9° /-2° | 1.2 mm | 0.4 cm | |
| 10 Dec. | Patchy rain possible | 7° /1° | 2.1 mm | 0.1 cm | |
| 11 Dec. | Partly cloudy | 6° /1° | 1.8 mm | 0 cm | |
| 12 Dec. | Light rain | 5° /1° | 6 mm | 0.7 cm | |
| 13 Dec. | Light snow showers | 4° /0° | 2.3 mm | 1.3 cm | |
| 14 Dec. | Overcast | 4° /-1° | 2.3 mm | 1.6 cm | |
| 15 Dec. | Moderate rain | 4° /-1° | 25 mm | 3.8 cm | |
| 16 Dec. | Light rain | 7° /-1° | 10.7 mm | 1.5 cm | |
| 17 Dec. | Moderate or heavy snow showers | 3° /-4° | 7.4 mm | 3.6 cm | |
| 18 Dec. | Moderate or heavy snow showers | 1° /-5° | 2.3 mm | 1.7 cm | |
| 19 Dec. | Light freezing rain | 1° /-5° | 0.9 mm | 0.6 cm | |
| 20 Dec. | Heavy snow | 3° /-3° | 1.4 mm | 1 cm | |
| 21 Dec. | Heavy snow | 4° /-5° | 5.6 mm | 2.1 cm | |
| 22 Dec. | Moderate or heavy snow showers | 0° /-5° | 7.3 mm | 5.1 cm | |
| 23 Dec. | Moderate or heavy snow showers | 0° /-3° | 4.5 mm | 3 cm | |
| 24 Dec. | Freezing fog | 2° /-4° | 2.8 mm | 2 cm | |
| 25 Dec. | Heavy snow | 4° /-3° | 3 mm | 2.4 cm | |
| 26 Dec. | Heavy snow | 4° /-2° | 16.2 mm | 1.9 cm | |
| 27 Dec. | Light freezing rain | 1° /-3° | 2.1 mm | 1.1 cm | |
| 28 Dec. | Partly cloudy | 3° /-3° | 3.6 mm | 2.5 cm | |
| 29 Dec. | Light drizzle | 3° /-3° | 7.3 mm | 2.9 cm | |
| 30 Dec. | Patchy rain possible | 5° /-3° | 2 mm | 0.7 cm | |
| 31 Dec. | Patchy rain possible | 6° /-1° | 11.7 mm | 1.1 cm | |
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Important Notice
Our weather forecast for Yamagata 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 Yamagata forecast closer to your planned date for the most up-to-date weather information.
Yamagata in December - FAQ
What are the expected maximum and minimum temperatures in Yamagata during December?
Brace for cold days with temperatures not exceeding 5° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Yamagata during December?
Significant rainfall exceeding 177 mm is expected in Yamagata during December, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Yamagata in December 2025?
Yamagata experiences an average snowfall of 42.17 cm during December, occurring over 17 days.
What are the typical wind conditions in Yamagata during December?
The average wind speed in Yamagata during December is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Yamagata in December?
As you prepare for your trip to Yamagata 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 Yamagata, 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
Yamagata snow forecast December 2025
Track daily snowfall levels and discover Yamagata’s snowy potential this December ❄️
December rainfall patterns in Yamagata
Explore the daily rainfall trends and prepare for Yamagatas December weather 💧
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