Nakano Weather in December

December in Nakano brings low temperatures, with daytime highs of 5°C (41°F) and nights around -3°C (27°F). Quite a bit of snow/rainfall is expected, around 146 mm (5.7 in), so pack an umbrella.

Rainfall in Nakano in December

Typically around 21 days of snow/rainfall are expected, averaging 146 mm (5.7 in) for the month. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.

Temperature in Nakano in December

Temperatures in Nakano in December top out at 5°C (41°F) and drop to -3°C (27°F) overnight. December is typically considered a winter month. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. At -3°C (27°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating.

Sunshine in Nakano in December

The month brings about 137 hours of sunlight, offering a comfortable mix of sun and overcast.

December in Nakano can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Japan, check out our Nakano's climate page.

Nakano Temperature in December

Min Temperature -3°C (27°F)  

Max Temperature 5°C (41°F)  

Chance of Rain 71%  

Precipitation 146 mm (5.7 in)  

Rainy days 21 days  

Humidity 77% *  

Sunshine 137 hours *  

Percentage Sunshine *  

* Data from: Nagano, Japan (19 KM, 12 Miles).

What to Wear in Nakano in December

We recommend to layer up for chilly conditions in Nakano 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. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Nakano in December

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

Swimming

5/10

Cycling

3/10

Walking

3/10

Camping

1/10

Outdoor sports

3/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Japan, check out our Nakano's climate page.

More climate data for Nakano

Temperature Rainfall Sunshine Humidity

See the full Nakano climate overview or explore weather in Japan.