Nagano
January
Weather in Nagano for January 2025
Your guide to Nagano weather in January - trends and predictions
In general, the average temperature in Nagano at the beginning of January is 5.4 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 3.3 °C by the end of January.
Nagano sees moderate rainfall in January, averaging 7 rainy days.
The climate of Nagano in January is quite snowy, averaging 15 snowy days.
Is January a good time to visit Nagano? check out the best time to travel to Nagano page.
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9
Dry days
7
Rainy days
15
Snow days
4°/-6°
Temperatures
9 km/h
Avg max wind
85 %
Avg humidity
Nagano in January average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  3° | 2  6° | 3  6° | 4 3° | 5  8° | ||
| 6  8° | 7 4° | 8 0° | 9 3° | 10 2° | 11 3° | 12  6° |
| 13 3° | 14 4° | 15 0° | 16 0° | 17 4° | 18 5° | 19  4° |
| 20  5° | 21  3° | 22 5° | 23 2° | 24 -2° | 25 0° | 26  1° |
| 27  2° | 28 3° | 29 4° | 30 5° | 31  8° |
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Temperatures trend during January in Nagano
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Jan. | Moderate or heavy snow showers | 3° /-4° | 11.1 mm | 3.3 cm | |
| 2 Jan. | Cloudy | 6° /-2° | 0 mm | 0 cm | |
| 3 Jan. | Overcast | 6° /-1° | 0.1 mm | 0 cm | |
| 4 Jan. | Moderate or heavy snow showers | 3° /-7° | 11.9 mm | 6.6 cm | |
| 5 Jan. | Sunny | 8° /-7° | 0 mm | 0 cm | |
| 6 Jan. | Light freezing rain | 8° /-1° | 1.9 mm | 0 cm | |
| 7 Jan. | Moderate or heavy snow showers | 4° /0° | 14.3 mm | 9.9 cm | |
| 8 Jan. | Moderate or heavy snow showers | 0° /-8° | 14.6 mm | 12.4 cm | |
| 9 Jan. | Sunny | 3° /-9° | 0 mm | 0 cm | |
| 10 Jan. | Moderate or heavy snow showers | 2° /-7° | 4.1 mm | 3.3 cm | |
| 11 Jan. | Overcast | 3° /-8° | 0 mm | 0 cm | |
| 12 Jan. | Heavy snow | 6° /-7° | 6.8 mm | 3.7 cm | |
| 13 Jan. | Heavy snow | 3° /-11° | 17.1 mm | 14.5 cm | |
| 14 Jan. | Sunny | 4° /-14° | 0.4 mm | 0.2 cm | |
| 15 Jan. | Moderate or heavy snow showers | 0° /-5° | 17.8 mm | 15.1 cm | |
| 16 Jan. | Moderate or heavy snow showers | 0° /-11° | 10.2 mm | 8.6 cm | |
| 17 Jan. | Sunny | 4° /-14° | 0 mm | 0 cm | |
| 18 Jan. | Light freezing rain | 5° /-4° | 2.7 mm | 0 cm | |
| 19 Jan. | Freezing fog | 4° /-2° | 1.5 mm | 0 cm | |
| 20 Jan. | Light rain | 5° /-4° | 7 mm | 0 cm | |
| 21 Jan. | Light sleet | 3° /0° | 29.5 mm | 0 cm | |
| 22 Jan. | Light drizzle | 5° /-2° | 2 mm | 0 cm | |
| 23 Jan. | Moderate or heavy snow showers | 2° /-7° | 10.5 mm | 8 cm | |
| 24 Jan. | Moderate or heavy snow showers | -2° /-8° | 18.2 mm | 15.5 cm | |
| 25 Jan. | Moderate or heavy snow showers | 0° /-10° | 8.2 mm | 6.9 cm | |
| 26 Jan. | Light snow showers | 1° /-11° | 1.3 mm | 0.7 cm | |
| 27 Jan. | Patchy light snow | 2° /-10° | 0.1 mm | 0 cm | |
| 28 Jan. | Moderate or heavy snow showers | 3° /-7° | 2.5 mm | 2.1 cm | |
| 29 Jan. | Light freezing rain | 4° /-8° | 0.1 mm | 0 cm | |
| 30 Jan. | Sunny | 5° /-2° | 0 mm | 0 cm | |
| 31 Jan. | Patchy rain possible | 8° /-4° | 1.2 mm | 0 cm | |
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Important Notice
Our weather forecast for Nagano 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 Nagano forecast closer to your planned date for the most up-to-date weather information.
Nagano in January - FAQ
What are the expected maximum and minimum temperatures in Nagano during January?
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 Nagano during January?
Significant rainfall exceeding 195.1 mm is expected in Nagano during January, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.
Is snowfall common in Nagano during January?
Nagano experiences an average snowfall of 110.7 cm during January, occurring over 15 days, which may interest winter sports enthusiasts.
What are the typical wind conditions in Nagano during January?
The average wind speed in Nagano during January is 9 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Nagano in January?
As you prepare for your trip to Nagano 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 Nagano, during January, 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
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