Agatsuma-gun (Kusatsu)
December
Weather in Agatsuma-gun for December 2026
Your guide to Agatsuma-gun weather in December - trends and predictions
Agatsuma-gun typically experiences moderate snowfall in December, with an average of 8 snowy days.
In general, the average temperature in Agatsuma-gun at the beginning of December is 6.8 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 3.4 °C by the end of December.
Is December a good time to visit Agatsuma-gun? check out the best time to travel to Agatsuma-gun page.
✨ Is December a good time to visit Agatsuma-gun? – Ask the AI Weatherman
Snow Forecast ❄️
Temperatures
More
20
Dry days
3
Rainy days
8
Snow days
4°/-3°
Temperatures
13 km/h
Avg max wind
69 %
Avg humidity
Agatsuma-gun Weather December
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Temperatures trend during December in Agatsuma-gun
See the weather trend as well as the moving average line
December weather in Agatsuma-gun day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Sunny | 11° /1° | 0 mm | 0 cm | |
| 2 Dec. |  Overcast | 10° /3° | 0 mm | 0 cm | |
| 3 Dec. | Sunny | 10° /-1° | 0.6 mm | 0.2 cm | |
| 4 Dec. |  Patchy rain possible | 5° /-2° | 0.7 mm | 0.4 cm | |
| 5 Dec. | Sunny | 4° /-2° | 0.5 mm | 0.2 cm | |
| 6 Dec. |  Light sleet | 5° /-2° | 0.5 mm | 0 cm | |
| 7 Dec. |  Light snow | 4° /-3° | 1.7 mm | 1.2 cm | |
| 8 Dec. | Light snow | 4° /-3° | 1 mm | 0.6 cm | |
| 9 Dec. | Sunny | 5° /-2° | 0 mm | 0 cm | |
| 10 Dec. | Sunny | 7° /-1° | 0 mm | 0 cm | |
| 11 Dec. | Patchy rain possible | 7° /0° | 0.9 mm | 0.1 cm | |
| 12 Dec. |  Light rain | 2° /-3° | 2.7 mm | 0.5 cm | |
| 13 Dec. | Sunny | 3° /-4° | 0 mm | 0 cm | |
| 14 Dec. | Light snow | 5° /-2° | 2.3 mm | 1.5 cm | |
| 15 Dec. | Light rain | 5° /-3° | 2.3 mm | 0.6 cm | |
| 16 Dec. | Light rain | 7° /0° | 5 mm | 0 cm | |
| 17 Dec. | Patchy rain possible | 5° /-2° | 0.2 mm | 0 cm | |
| 18 Dec. | Sunny | 1° /-4° | 0.1 mm | 0.1 cm | |
| 19 Dec. |  Cloudy | 3° /-4° | 0.1 mm | 0 cm | |
| 20 Dec. | Sunny | 6° /-3° | 0 mm | 0 cm | |
| 21 Dec. | Patchy rain possible | 6° /-2° | 1.9 mm | 0.2 cm | |
| 22 Dec. |  Light snow showers | 0° /-5° | 2.1 mm | 1.4 cm | |
| 23 Dec. | Sunny | 1° /-6° | 0.3 mm | 0 cm | |
| 24 Dec. | Light snow | 1° /-4° | 2.3 mm | 1.5 cm | |
| 25 Dec. | Light rain | 4° /-2° | 2.5 mm | 0 cm | |
| 26 Dec. | Patchy rain possible | 4° /-4° | 1.3 mm | 0.8 cm | |
| 27 Dec. |  Light freezing rain | 0° /-6° | 0.4 mm | 0.1 cm | |
| 28 Dec. | Sunny | 2° /-5° | 0.8 mm | 0.5 cm | |
| 29 Dec. | Sunny | 4° /-3° | 0.2 mm | 0.1 cm | |
| 30 Dec. |  Partly cloudy | 5° /-3° | 0.1 mm | 0 cm | |
| 31 Dec. | Light drizzle | 5° /-3° | 1.5 mm | 0.2 cm | |
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Important Notice
Our weather forecast for Agatsuma-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 Agatsuma-gun forecast closer to your planned date for the most up-to-date weather information.
Change Month
Agatsuma-gun weather in December vs November vs January
Compare December weather in Agatsuma-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 | Sunny |  Moderate snow |
| Temperatures | 10°/2° | 4°/-3° | 2°/-5° |
| Rainfall | 33 mm | 32 mm | 35 mm |
| Snowfall | 1 cm | 10 cm | 22 cm |
| Wind | 10.9 km/h | 13.2 km/h | 13.6 km/h |
| Humidity | 74% | 69% | 66% |
| Rainy days | 5 days | 3 days | 0 days |
| Snow days | 2 days | 8 days | 12 days |
| Dry days | 23 days | 20 days | 19 days |
Planning a trip to Agatsuma-gun? Discover the best time to visit
Agatsuma-gun in December - FAQ
What are the expected maximum and minimum temperatures in Agatsuma-gun during December?
Brace for cold days with temperatures not exceeding 4° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Agatsuma-gun during December?
In December, Agatsuma-gun can expect light to moderate rainfall, totaling 32 mm across approximately 3 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Agatsuma-gun in December 2026?
Agatsuma-gun experiences an average snowfall of 10.3 cm during December, occurring over 8 days.
What are the typical wind conditions in Agatsuma-gun during December?
The average wind speed in Agatsuma-gun during December is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
Agatsuma-gun snow forecast December 2026
Track daily snowfall levels and discover Agatsuma-gun’s snowy potential this December ❄️
On average, Agatsuma-gun sees 8 snowy days during December, with approximately 10.3 cm of total snowfall.
December rainfall patterns in Agatsuma-gun
Explore the daily rainfall trends and prepare for Agatsuma-guns December weather 💧
Typically, Agatsuma-gun has 3 rainy days in December with a total of 32 mm of rainfall.
What to pack to Agatsuma-gun in December?
Cold & raw · highs around 4 °C, mostly dry
As you prepare for your trip to Agatsuma-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 Agatsuma-gun, during December, is comfortable and enjoyable, regardless of the weather conditions.
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