Yamagata
December
Weather in Yamagata for December 2026
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 6.7 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 3.8 °C by the end of December.
Is December a good time to visit Yamagata? check out the best time to travel to Yamagata page.
✨ Is December a good time to visit Yamagata? – Ask the AI Weatherman
Snow Forecast ❄️
Temperatures
More
7
Dry days
7
Rainy days
17
Snow days
5°/-1°
Temperatures
16 km/h
Avg max wind
87 %
Avg humidity
Yamagata Weather December
Move between months or click on a day
Temperatures trend during December in Yamagata
See the weather trend as well as the moving average line
December weather in Yamagata day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Light drizzle | 9° /1° | 1.8 mm | 0.6 cm | |
| 2 Dec. |  Patchy rain possible | 8° /2° | 1 mm | 0.3 cm | |
| 3 Dec. | Light rain | 8° /0° | 6.2 mm | 0.5 cm | |
| 4 Dec. |  Light snow | 4° /1° | 5.2 mm | 2.2 cm | |
| 5 Dec. | Light snow | 5° /0° | 13.7 mm | 3.9 cm | |
| 6 Dec. |  Moderate rain | 6° /0° | 10.1 mm | 0.6 cm | |
| 7 Dec. | Light rain | 6° /-1° | 8 mm | 4.5 cm | |
| 8 Dec. | Light rain | 6° /0° | 8.9 mm | 4.7 cm | |
| 9 Dec. | Light snow | 7° /-1° | 2.7 mm | 1.4 cm | |
| 10 Dec. |  Light sleet | 6° /1° | 3.2 mm | 0.5 cm | |
| 11 Dec. | Patchy rain possible | 7° /0° | 2.4 mm | 0.1 cm | |
| 12 Dec. | Light snow | 3° /0° | 6.9 mm | 1.9 cm | |
| 13 Dec. |  Light snow showers | 4° /-1° | 1.5 mm | 0.9 cm | |
| 14 Dec. | Light snow | 4° /-1° | 6.2 mm | 1.1 cm | |
| 15 Dec. | Moderate rain | 3° /-1° | 21.1 mm | 2.8 cm | |
| 16 Dec. | Light rain | 6° /-1° | 9.3 mm | 1.1 cm | |
| 17 Dec. | Light snow | 3° /-2° | 7.1 mm | 3 cm | |
| 18 Dec. | Light snow | 2° /-3° | 1.6 mm | 1.2 cm | |
| 19 Dec. |  Light freezing rain | 3° /-4° | 0.6 mm | 0.4 cm | |
| 20 Dec. | Light snow | 6° /-2° | 1 mm | 0.6 cm | |
| 21 Dec. | Light snow | 8° /-2° | 4.3 mm | 1.4 cm | |
| 22 Dec. | Light snow | 2° /-3° | 5.2 mm | 3.5 cm | |
| 23 Dec. | Light snow | 1° /-2° | 3 mm | 2 cm | |
| 24 Dec. | Light snow | 3° /-3° | 2.2 mm | 1.4 cm | |
| 25 Dec. | Light snow | 5° /-1° | 7.3 mm | 1.6 cm | |
| 26 Dec. | Light snow | 4° /-3° | 13.8 mm | 1.6 cm | |
| 27 Dec. | Light snow | 1° /-3° | 2.5 mm | 1.5 cm | |
| 28 Dec. | Light snow | 3° /-3° | 3.6 mm | 2.5 cm | |
| 29 Dec. | Light rain | 4° /-4° | 4.8 mm | 2 cm | |
| 30 Dec. | Light rain | 5° /-2° | 5.2 mm | 0.5 cm | |
| 31 Dec. | Light snow | 4° /-2° | 11.6 mm | 3.5 cm | |
| Next | |||||
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.
Change Month
Yamagata weather in December vs November vs January
Compare December weather in Yamagata 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 | 11°/3° | 5°/-1° | 2°/-4° |
| Rainfall | 154 mm | 182 mm | 177 mm |
| Snowfall | 12 cm | 54 cm | 75 cm |
| Wind | 14.8 km/h | 16.3 km/h | 17.4 km/h |
| Humidity | 82% | 87% | 86% |
| Rainy days | 12 days | 7 days | 3 days |
| Snow days | 3 days | 17 days | 22 days |
| Dry days | 15 days | 7 days | 6 days |
Planning a trip to Yamagata? Discover the best time to visit
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 182.2 mm is expected in Yamagata during December, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Yamagata in December 2026?
Yamagata experiences an average snowfall of 53.7 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 16 km/h, suggesting breezy to windy conditions, depending on your activities.
Yamagata snow forecast December 2026
Track daily snowfall levels and discover Yamagata’s snowy potential this December ❄️
On average, Yamagata sees 17 snowy days during December, with approximately 53.7 cm of total snowfall.
December rainfall patterns in Yamagata
Explore the daily rainfall trends and prepare for Yamagatas December weather 💧
Typically, Yamagata has 7 rainy days in December with a total of 182.2 mm of rainfall.
What to pack to Yamagata in December?
Cold & raw · highs around 5 °C, frequent showers
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.
0%0 / 10
🧥 Clothing
👟 Footwear
🎒 Accessories
Provinces in Yamagata
Select a province for an accurate weather forecast
Top locations in Yamagata
Select a location for an accurate weather forecast
More Locations Quick links
More Yamagata weather pages
You are here
Where is Yamagata?Get accurate weather forecasts for Yamagata, located at latitude 38.233 and longitude 140.367. Stay updated with localized weather information tailored for Yamagata.
Found a mistake?
We appreciate your attention to details. Tell us here.