Niseko Weather in January
In Niseko, January brings very low daytime temperatures around -2°C (28°F), with nights cooling to -9°C (16°F). Expect quite a bit of snowfall this month.
Rainfall in Niseko in January
Typically around 30 days of snowfall are expected, averaging 89 mm (3.5 in) for the month. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.
Temperature in Niseko in January
In January, Niseko gets very low temperatures, with highs of -2°C (28°F). Nights cool to around -9°C (16°F). January is in the winter season. Expect a distinctly cold feel throughout the day, not just overnight. Nights drop below freezing to -9°C (16°F). An extra blanket is worth packing if you're unsure about the heating where you're staying. It's generally the coldest month of the year, making it essential to pack warm layers and winter accessories.
Sunshine in Niseko in January
The month is characterized by fewer sunny days, with roughly 93 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.January in Niseko has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Niseko's climate page.
Niseko Temperature in January
Min Temperature
-9°C (16°F)
Max Temperature
-2°C (28°F)
Chance of Rain
100%
Precipitation
89 mm (3.5 in)
Rainy days
30 days
Humidity
70% *
Sunshine
93 hours *
Percentage Sunshine
*
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Niseko typically stay consistent throughout January, with daily highs averaging around -2°C (28°F). Nights are very cold, with lows typically ranging from -10°C (14°F) to -7°C (19°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Niseko in January
Browse day-by-day weather records for Niseko spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Niseko historical weather extremes in January
According to our 49 years of weather records for Niseko, the following extremes were recorded between 1976 and 2025.
- The warmest day in January was on January 23, 2009, with a maximum of 8°C (46°F).
- The coldest January day was on January 31, 1996, with a maximum of -12°C (10°F).
- Niseko registered its coldest January night on January 29, 1994, with temperatures dropping to -23°C (-9°F).
Best Places in Japan in January
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in January →
perfect weather
pleasant
tolerable
unpleasant
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What to Wear in Niseko in January
Winter clothing is essential for visiting Niseko in January. If you have a heavy coat, waterproof boots with good traction, and plenty of warm layers it's smart to bring them. Pack cloths like thermal underwear, wool socks, and insulated gloves. Prepare for significant rainfall with proper waterproof clothing and shoes. With limited sunshine expected, sunglasses aren't a priority for packing.What To Do in Niseko in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Niseko's climate page.
Temperature Rainfall Sunshine Humidity
See the full Niseko climate overview or explore weather in Japan.
