December · Japan
Best time to visit Niseko in December Weather, crowds & prices
Weather in Niseko in December
Average temperature -3°C, 153 mm of rain, about 0 days with 6+ hours of sunshine and 93% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
December score
9.1/10
Ranked #3 of 12 months
- Avg temp
- -3°C
- Rainfall
- 153 mm
- Humidity
- 93%
- Days with 6h+ sun
- 0
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
December in Niseko scores 9.1/10 for snow and ski travel - one of the top 12-month picks (#3). Expect around -3°C, 153 mm of rain, and roughly 0 days with 6+ hours of sunshine this month.
Niseko is Hokkaido's powder capital, famous for deep dry snow on Mount Annupuri and onsen evenings in Hirafu. Best window: the core winter snow season, with shoulder weeks for quieter slopes.
December ranks 3rd of 12 for Niseko — one of the best windows
At -3°C (26°F) this is proper winter weather in December: layer up and split the day between outdoor highlights and indoor stops.
153 mm of water-equivalent precipitation makes this a snowy month at resort level; what falls stays as snow, with almost no days with 6+ hours of sunshine and 8.9 hours of daylight.
On our climate-comfort scale this is one of the strongest months of the year for Niseko at 9.1/10 (3rd of 12), just behind January at 9.2/10.
Pack insulated layers, a windproof shell, gloves and boots with grip, a waterproof shell rather than an umbrella, goggles and a helmet if you are not renting.
Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Niseko in December?
- In December, Niseko averages -3°C, 153 mm of rain, and about 0 days with 6+ hours of sunshine. Its climate-comfort score is 9.1/10.
- Is December a good time to visit Niseko?
- December earns a 9.1/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Niseko in December?
- Expect about 153 mm of rain in December. Average humidity is 93% and there are about 0 days with 6+ hours of sunshine.
Curated in Niseko
Tickets & experiences
Things to do in Niseko
Niseko, Japan. Live activities and tours from GetYourGuide, matched to this destination.