Chase the autumn leaves in Japan
Japan is one of these cases which turns into a gold, yellow and orange fairy tale starting from September. And we can honestly say: We cannot imagine a more beautiful season to visit Japan.
Mount Haku Weather in December
Thinking of visiting Mount Haku in December? Expect low temperatures reaching 5°C (41°F) during the day, dropping to -4°C (25°F) at night. Heavy showers are common during the rainy season.
Rainfall in Mount Haku in December
Mount Haku is in the rainy season in December, with rain on around 25 days and an average of 196 mm (7.7 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.
Temperature in Mount Haku in December
Expect highs of 5°C (41°F) in Mount Haku in December, with nights dropping to around -4°C (25°F). December is a notable month of the winter season. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. At -4°C (25°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating.
Sunshine in Mount Haku in December
This month is characterized by fewer sunny days, with about 71 hours of sunshine. It's great for those who appreciate cooler, less sunny days.If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Mount Haku. Our weather planner can help you explore destinations with more pleasant weather conditions.
Mount Haku Temperature in December
Min Temperature
-4°C (25°F)
Max Temperature
5°C (41°F)
Chance of Rain
85%
Precipitation
196 mm (7.7 in)
Rainy days
25 days
Humidity
81% *
Sunshine
71 hours *
Percentage Sunshine
*
* Data from: Fukui, Japan (49 KM, 31 Miles).
Mount Haku Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Mount Haku - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Mount Haku typically drop from around 11°C (52°F) at the start of December to approximately 7°C (45°F) by the end. Nights are cold, with lows typically ranging from 0°C (32°F) to 5°C (41°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 records for Mount Haku in December
Browse day-by-day weather records for Mount Haku spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mount Haku historical weather extremes in December
Based on 49 years of weather observations in Mount Haku between 1976 and 2025, these are the recorded extremes.
- Mount Haku recorded its highest December temperature of 22°C (72°F) on December 4, 2018.
- The lowest daytime temperature in December was -1°C (30°F), recorded on December 26, 1995.
- Nighttime temperatures dropped to -7°C (19°F) on December 27, 2012, marking the coldest December night on record.
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 →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Mount Haku in December
We recommend to layer up for chilly conditions in Mount Haku in December. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. Also bring a poncho, it will rain a lot! Waterproof everything you can. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.
What To Do in Mount Haku in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming4/10 -
Cycling3/10 -
Walking3/10 -
Camping1/10 -
Outdoor sports3/10
Mount Haku 3-Day Forecast
More climate data for Mount Haku
Temperature Rainfall Sunshine Humidity
See the full Mount Haku climate overview or explore weather in Japan.
Popular in December
Where to go in December - average daytime high across popular destinations.
Naha
22°C (72°F) Tokyo
13°C (55°F) Osaka13°C (55°F) Hakone
12°C (54°F) Kyoto11°C (52°F) Hakuba
3°C (37°F) Sapporo2°C (36°F) Niseko
1°C (34°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Chase the autumn leaves in Japan
Walk the 88 temple circuit
We recommend walking the 88 temple circuit from April til October. Although June, July and August can be a bit wet, hot and humid.
The famous bamboo forests of Arashiyama
The famous bamboo forests of Arashiyama lie just outside the city center of Kyoto and is unique in the world. If you look at photos of this bamboo forest, it looks like you have landed in a fairy-tale world.
10 reasons why you should visit Japan in winter
Here are 10 reasons why you should plan a winter trip to Japan. During this period, popular sights are less busy and prices for flights and hotels much cheaper.