Hakuba Weather in December
December in Hakuba brings low temperatures, with highs of 3°C (37°F) and nights dropping to -5°C (23°F). The rainy season is in full swing this month, so frequent downpours are part of the picture.
Rainfall in Hakuba in December
As part of the rainy season, Hakuba sees around 23 days of rain in December, with an average of 221 mm (8.7 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.
Temperature in Hakuba in December
Expect highs of 3°C (37°F) in Hakuba in December, with nights dropping to around -5°C (23°F). During December, you'll experience the winter season. Time outdoors is usually more comfortable with proper winter clothing and protection from wind. Nights are well below freezing at -5°C (23°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. As one of the coldest months, it's important to layer up to stay warm. Don't let the chill catch you off-guard.
Sunshine in Hakuba in December
With limited sunshine this month, there are about 86 hours of sun. It's ideal for those who prefer a cooler, cloudier climate.If you're interested in exploring other destinations, our weather planner can help you discover additional travel options worldwide.
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 Hakuba's climate page.
Hakuba Temperature in December
Min Temperature
-5°C (23°F)
Max Temperature
3°C (37°F)
Chance of Rain
77%
Precipitation
221 mm (8.7 in)
Rainy days
23 days
Sunshine
86 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Hakuba typically drop from around 10°C (50°F) at the start of December to approximately 5°C (41°F) by the end. Nights are cold, with lows typically ranging from -2°C (28°F) to 2°C (36°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Hakuba in December
Browse day-by-day weather records for Hakuba spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Hakuba historical weather extremes in December
Our historical data for Hakuba spans 1976 to 2025, revealing these weather extremes.
- The warmest day in December was on December 4, 2018, with a maximum of 21°C (70°F).
- Hakuba experienced its chilliest December day on December 26, 1995, reaching only -2°C (28°F).
- Nighttime temperatures dropped to -9°C (16°F) on December 31, 2020, marking the coldest December night on record.
- The wettest December day on record brought 53 mm (2.1 in) of precipitation to Hakuba (December 27, 2006).
Best Places in Japan in December
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in December →
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What to Wear in Hakuba in December
Dress warmly and in layers for your trip to Hakuba in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. It's going to pour! Pack a good poncho and prepare for very wet conditions. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.What To Do in Hakuba in December
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 Hakuba's climate page.
See the full Hakuba climate overview or explore weather in Japan.
