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Yamanashi Weather in December

December in Yamanashi typically sees daytime highs of 7°C (45°F) and nighttime lows of -2°C (28°F). With the least snow/rainfall of the year, it's a reliably dry month. It falls within the winter season.

Rainfall in Yamanashi in December

This month is a reliable choice for exploring, with the driest conditions of the year, even if you'll need to dress for cooler weather. Historically, the month has about 10 days of snow/rain, averaging 67 mm (2.6 in) in total. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Yamanashi in December

Yamanashi in December gets highs of 7°C (45°F) during the day and drops to -2°C (28°F) at night. December is a notable month of the winter season. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. With overnight lows of -2°C (28°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold.

Sunshine in Yamanashi in December

The city usually sees around 172 hours of sunlight, indicating a moderately sunny period.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Yamanashi. Our weather planner can help you explore destinations with more pleasant weather conditions.

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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 Yamanashi's climate page.

Yamanashi Temperature in December

Min TemperatureMin Temperature -2°C (28°F)  
Max TemperatureMax Temperature 7°C (45°F)  
Chance of RainChance of Rain 32%  
PrecipitationPrecipitation 67 mm (2.6 in)  
Rainy daysRainy days 10 days  
HumidityHumidity 65%  
SunshineSunshine 172 hours  
Percentage SunshinePercentage Sunshine  

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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Legend 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 Yamanashi in December

Dress warmly and in layers for your trip to Yamanashi 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. Wet weather is likely, so pack waterproof gear for multiple rainy days. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Yamanashi in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
5/10
Cycling
4/10
Walking
4/10
Camping
1/10
Outdoor sports
4/10

Select a Month

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 Yamanashi's climate page.

More climate data for Yamanashi