Gunma (Kusatsu)
January
Weather in Gunma for January 2027
Your guide to Gunma weather in January - trends and predictions
The climate of Gunma in January is quite snowy, averaging 12 snowy days.
In general, the average temperature in Gunma at the beginning of January is 2.6 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 1 °C by the end of January.
Is January a good time to visit Gunma? check out the best time to travel to Gunma page.
✨ Is January a good time to visit Gunma? – Ask the AI Weatherman
Snow Forecast ❄️
Temperatures
More
19
Dry days
0
Rainy days
12
Snow days
2°/-5°
Temperatures
14 km/h
Avg max wind
66 %
Avg humidity
Gunma Weather January
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What’s the Weather Like in Gunma This January?
Discover the average temperatures and weather trends across Gunma’s cities this January.
Temperatures trend during January in Gunma
See the weather trend as well as the moving average line
January weather in Gunma day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Jan. |  Light snow showers | 1° /-4° | 0.4 mm | 0.3 cm | |
| 2 Jan. |  Patchy rain possible | 3° /-4° | 1.1 mm | 0.7 cm | |
| 3 Jan. | Patchy rain possible | 2° /-4° | 0.5 mm | 0.3 cm | |
| 4 Jan. |  Sunny | 0° /-5° | 0.4 mm | 0.3 cm | |
| 5 Jan. | Sunny | 4° /-4° | 0.3 mm | 0.2 cm | |
| 6 Jan. | Patchy rain possible | 4° /-3° | 2.4 mm | 1.5 cm | |
| 7 Jan. | Light snow showers | 3° /-4° | 1.2 mm | 0.6 cm | |
| 8 Jan. |  Light snow | 0° /-6° | 1.9 mm | 1.1 cm | |
| 9 Jan. | Sunny | 2° /-7° | 0.2 mm | 0.1 cm | |
| 10 Jan. | Patchy rain possible | 2° /-6° | 0.3 mm | 0.1 cm | |
| 11 Jan. | Patchy rain possible | 2° /-6° | 1.2 mm | 0.6 cm | |
| 12 Jan. | Patchy moderate snow | 2° /-5° | 0.4 mm | 0.3 cm | |
| 13 Jan. |  Moderate or heavy snow with thunder | 3° /-6° | 2 mm | 1.3 cm | |
| 14 Jan. | Sunny | 3° /-5° | 0 mm | 0 cm | |
| 15 Jan. | Light snow | 3° /-5° | 1.3 mm | 0.7 cm | |
| 16 Jan. | Light snow | 1° /-5° | 1.8 mm | 1 cm | |
| 17 Jan. | Sunny | 4° /-5° | 0.1 mm | 0 cm | |
| 18 Jan. | Sunny | 3° /-4° | 0 mm | 0 cm | |
| 19 Jan. |  Light freezing rain | 5° /-3° | 0 mm | 0 cm | |
| 20 Jan. | Light snow | 3° /-2° | 2.4 mm | 1.7 cm | |
| 21 Jan. |  Moderate snow | 1° /-3° | 11.1 mm | 7.9 cm | |
| 22 Jan. | Light snow | 1° /-4° | 1.2 mm | 0.8 cm | |
| 23 Jan. | Patchy moderate snow | 2° /-6° | 0.2 mm | 0 cm | |
| 24 Jan. | Light snow | 0° /-6° | 2.2 mm | 1.5 cm | |
| 25 Jan. | Patchy light snow | -2° /-7° | 0.7 mm | 0.3 cm | |
| 26 Jan. | Light freezing rain | 0° /-7° | 0.2 mm | 0.1 cm | |
| 27 Jan. | Sunny | 3° /-5° | 0.1 mm | 0 cm | |
| 28 Jan. |  Overcast | 1° /-4° | 0.1 mm | 0 cm | |
| 29 Jan. | Sunny | 1° /-5° | 0.9 mm | 0.6 cm | |
| 30 Jan. | Sunny | 1° /-5° | 0.4 mm | 0.1 cm | |
| 31 Jan. |  Partly cloudy | 3° /-5° | 0.1 mm | 0 cm | |
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Important Notice
Our weather forecast for Gunma in January 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 Gunma forecast closer to your planned date for the most up-to-date weather information.
Change Month
Gunma weather in January vs December vs February
Compare January weather in Gunma with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
| December | January | February | |
|---|---|---|---|
| Weather | Sunny | Moderate snow | Moderate snow |
| Temperatures | 4°/-3° | 2°/-5° | 4°/-4° |
| Rainfall | 32 mm | 35 mm | 45 mm |
| Snowfall | 10 cm | 22 cm | 26 cm |
| Wind | 13.2 km/h | 13.6 km/h | 11.9 km/h |
| Humidity | 69% | 66% | 69% |
| Rainy days | 3 days | 0 days | 1 days |
| Snow days | 8 days | 12 days | 12 days |
| Dry days | 20 days | 19 days | 15 days |
Planning a trip to Gunma? Discover the best time to visit
Gunma in January - FAQ
What are the expected maximum and minimum temperatures in Gunma during January?
Brace for cold days with temperatures not exceeding 2° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Gunma during January?
In January, Gunma can expect light to moderate rainfall, totaling 35.3 mm across approximately 0 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Gunma in January 2027?
Gunma experiences an average snowfall of 22.1 cm during January, occurring over 12 days.
What are the typical wind conditions in Gunma during January?
The average wind speed in Gunma during January is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
Gunma snow forecast January 2027
Track daily snowfall levels and discover Gunma’s snowy potential this January ❄️
On average, Gunma sees 12 snowy days during January, with approximately 22.1 cm of total snowfall.
January rainfall patterns in Gunma
Explore the daily rainfall trends and prepare for Gunmas January weather 💧
What to pack to Gunma in January?
Cold & raw · highs around 2 °C, mostly dry
As you prepare for your trip to Gunma in January, 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 Gunma, during January, is comfortable and enjoyable, regardless of the weather conditions.
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