Zao Onsen
January
Weather in Zao Onsen for January 2027
Your guide to Zao Onsen weather in January - trends and predictions
Zao Onsen is transformed into a snow paradise in January, with more than 20 snowy days on average.
In general, the average temperature in Zao Onsen at the beginning of January is -0.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of -1.1 °C by the end of January.
Is January a good time to visit Zao Onsen? check out the best time to travel to Zao Onsen page.
New! Chat with our AI weatherman - it’s amazing and free.
Snow Forecast ❄️
Temperatures
More
3
Dry days
0
Rainy days
28
Snow days
0°/-5°
Temperatures
22 km/h
Avg max wind
86 %
Avg humidity
Zao Onsen Weather January
Move between months or click on a day
Temperatures trend during January in Zao Onsen
See the weather trend as well as the moving average line
January weather in Zao Onsen day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Jan. |  Moderate or heavy snow showers | -1° /-5° | 5.5 mm | 3.8 cm | |
| 2 Jan. | Moderate or heavy snow showers | 0° /-6° | 2.7 mm | 2 cm | |
| 3 Jan. | Moderate or heavy snow showers | 0° /-6° | 6.5 mm | 4.7 cm | |
| 4 Jan. |  Heavy snow | 0° /-2° | 13.2 mm | 9.5 cm | |
| 5 Jan. | Heavy snow | 0° /-4° | 7.3 mm | 5.3 cm | |
| 6 Jan. | Moderate or heavy snow showers | -2° /-4° | 7.3 mm | 5.3 cm | |
| 7 Jan. |  Overcast | 1° /-7° | 0 mm | 0 cm | |
| 8 Jan. | Moderate or heavy snow showers | 0° /-5° | 11.6 mm | 8.3 cm | |
| 9 Jan. | Moderate or heavy snow showers | 0° /-4° | 1.9 mm | 1.3 cm | |
| 10 Jan. |  Mist | 4° /-5° | 2 mm | 1.5 cm | |
| 11 Jan. | Moderate or heavy snow showers | 2° /-4° | 31.1 mm | 22 cm | |
| 12 Jan. | Moderate or heavy snow showers | -2° /-5° | 8.5 mm | 1.7 cm | |
| 13 Jan. | Heavy snow | 3° /-4° | 15 mm | 8.1 cm | |
| 14 Jan. | Heavy snow | -2° /-4° | 9.7 mm | 6.1 cm | |
| 15 Jan. | Heavy snow | 4° /-3° | 12.1 mm | 1.3 cm | |
| 16 Jan. | Moderate or heavy snow showers | 4° /-1° | 5.5 mm | 1.5 cm | |
| 17 Jan. | Heavy snow | 4° /-2° | 3.4 mm | 1.3 cm | |
| 18 Jan. |  Patchy light snow | 0° /-3° | 0.9 mm | 0.1 cm | |
| 19 Jan. | Light snow | 2° /-3° | 0.1 mm | 0.1 cm | |
| 20 Jan. |  Blizzard | 1° /-6° | 5.3 mm | 1.7 cm | |
| 21 Jan. | Moderate or heavy snow showers | -3° /-6° | 8.3 mm | 6 cm | |
| 22 Jan. | Moderate or heavy snow showers | -4° /-7° | 7.8 mm | 5.5 cm | |
| 23 Jan. | Moderate or heavy snow showers | -2° /-6° | 4.9 mm | 3.5 cm | |
| 24 Jan. | Moderate or heavy snow showers | -1° /-7° | 7.2 mm | 5.1 cm | |
| 25 Jan. | Moderate or heavy snow showers | -3° /-7° | 6.2 mm | 4.1 cm | |
| 26 Jan. | Moderate or heavy snow showers | -1° /-7° | 2.1 mm | 1.5 cm | |
| 27 Jan. | Moderate or heavy snow showers | 2° /-6° | 6.1 mm | 4.4 cm | |
| 28 Jan. | Moderate or heavy snow showers | -1° /-4° | 2.9 mm | 2 cm | |
| 29 Jan. | Moderate or heavy snow showers | -2° /-5° | 4 mm | 2.8 cm | |
| 30 Jan. | Moderate or heavy snow showers | -2° /-5° | 4.5 mm | 2.9 cm | |
| 31 Jan. | Moderate or heavy snow showers | -1° /-6° | 6.3 mm | 4.6 cm | |
| Next | |||||
Important Notice
Our weather forecast for Zao Onsen 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 Zao Onsen forecast closer to your planned date for the most up-to-date weather information.
Change Month
Zao Onsen weather in January vs December vs February
Compare January weather in Zao Onsen 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 |  Moderate snow | Moderate snow | Moderate snow |
| Temperatures | 5°/-1° | 0°/-5° | 4°/-2° |
| Rainfall | 172 mm | 210 mm | 49 mm |
| Snowfall | 80 cm | 128 cm | 25 cm |
| Wind | 17 km/h | 21.7 km/h | 15.5 km/h |
| Humidity | 86% | 86% | 81% |
| Rainy days | 3 days | 0 days | 1 days |
| Snow days | 19 days | 28 days | 14 days |
| Dry days | 9 days | 3 days | 13 days |
Planning a trip to Zao Onsen? Discover the best time to visit
Zao Onsen in January - FAQ
What are the expected maximum and minimum temperatures in Zao Onsen during January?
Brace for cold days with temperatures not exceeding 0° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Zao Onsen during January?
Significant rainfall exceeding 209.9 mm is expected in Zao Onsen during January, occurring over more than 0 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Zao Onsen in January 2027?
Zao Onsen experiences an average snowfall of 127.9 cm during January, occurring over 28 days.
What are the typical wind conditions in Zao Onsen during January?
The average wind speed in Zao Onsen during January is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
Zao Onsen snow forecast January 2027
Track daily snowfall levels and discover Zao Onsen’s snowy potential this January ❄️
On average, Zao Onsen sees 28 snowy days during January, with approximately 127.9 cm of total snowfall.
January rainfall patterns in Zao Onsen
Explore the daily rainfall trends and prepare for Zao Onsens January weather 💧
What to pack to Zao Onsen in January?
Cold & raw · highs around 0 °C, frequent showers
As you prepare for your trip to Zao Onsen 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 Zao Onsen, during January, is comfortable and enjoyable, regardless of the weather conditions.
0%0 / 10
🧥 Clothing
👟 Footwear
🎒 Accessories
Quick links
More Zao Onsen weather pages
You are here
Where is Zao Onsen?Get accurate weather forecasts for Zao Onsen, located at latitude 38.173 and longitude 140.338. Stay updated with localized weather information tailored for Zao Onsen.
Found a mistake?
We appreciate your attention to details. Tell us here.