Yamaguchi Weather in December

December in Yamaguchi brings moderate temperatures, with daytime highs of 13°C (55°F) and nights around 4°C (39°F). Rainfall is at its lowest this month, making it one of the more reliable months to be outdoors.

Rainfall in Yamaguchi in December

Enjoy minimal rain interruptions this month. The dry conditions make it a reliable choice for outdoor plans, even if it's not beach weather. Analyzing past climate data, one can expect approximately 20 days of rain, averaging 71 mm (2.8 in). Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Yamaguchi in December

Daytime temperatures in Yamaguchi reach 13°C (55°F) in December, dropping to 4°C (39°F) at night. The winter season takes place during December. Conditions are often most pleasant around the middle of the day. Nights fall to 4°C (39°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Yamaguchi in December

With about 104 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

Should you favor a climate that's both dry and comfortably warm, April, May, October and November typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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 Yamaguchi's climate page.

Yamaguchi Temperature in December

Min Temperature 4°C (39°F)  

Max Temperature 13°C (55°F)  

Chance of Rain 66%  

Precipitation 71 mm (2.8 in)  

Rainy days 20 days  

Sunshine 104 hours *  

Percentage Sunshine *  

* Data from: Kitakyushu, Japan (74 KM, 46 Miles).

What to Wear in Yamaguchi in December

The weather can swing between comfortable and chilly in December, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Wet weather is likely, so pack waterproof gear for multiple rainy days. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Yamaguchi in December

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

Swimming

5/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

6/10

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 Yamaguchi's climate page.

More climate data for Yamaguchi

Temperature Rainfall Sunshine

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