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.
Myoko Weather in December
During December, Myoko experiences low daytime temperatures of 6°C (43°F) and cooler nights around -2°C (28°F). December sits within the rainy season, and part of the winter season, so expect regular and often heavy snow/rainfall.
Rainfall in Myoko in December
As part of the rainy season, Myoko sees around 23 days of rain in December, with an average of 219 mm (8.6 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.
Temperature in Myoko in December
In December, Myoko gets low temperatures, with highs of 6°C (43°F). Nights cool to around -2°C (28°F). December is in the winter season. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. With lows of -2°C (28°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated.
Sunshine in Myoko in December
With about 137 hours of sunshine, the area enjoys a nice balance of sun and rainy moments, creating a pleasant environment.December in Myoko 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.
Myoko Temperature in December
Min Temperature
-2°C (28°F)
Max Temperature
6°C (43°F)
Chance of Rain
77%
Precipitation
219 mm (8.6 in)
Rainy days
23 days
Humidity
77% *
Sunshine
137 hours *
Percentage Sunshine
*
* Data from: Nagano, Japan (27 KM, 16 Miles).
Myoko Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Myoko - and find the best time to visit.
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Myoko 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 -1°C (30°F) to 3°C (37°F).
Average temperatures in December
Daily Historical Precipitation
49-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 Myoko in December
Browse day-by-day weather records for Myoko spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Myoko historical weather extremes in December
Based on 19 years of weather observations in Myoko between 2006 and 2025, these are the recorded extremes.
- The warmest day in December was on December 4, 2018, with a maximum of 21°C (70°F).
- Myoko experienced its chilliest December day on December 26, 2021, reaching only -2°C (28°F).
- Myoko registered its coldest December night on December 31, 2006, with temperatures dropping to -6°C (21°F).
- The wettest December day on record brought 64 mm (2.5 in) of precipitation to Myoko (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 →
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 Myoko in December
We recommend to layer up for chilly conditions in Myoko 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 could come in handy during the sunnier parts of your trip.
What To Do in Myoko in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
-
Swimming5/10 -
Cycling4/10 -
Walking4/10 -
Camping1/10 -
Outdoor sports4/10
Myoko 3-Day Forecast
More climate data for Myoko
Temperature Rainfall Sunshine Humidity
See the full Myoko 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.