Yokohama Weather in December

 Season: Winter
 What is the weather like in Yokohama in December?
The weather in Yokohama in December is cold overall, but not very, and beautiful autumn foliage stay till mid-December. Rainfall is not frequent and it is generally very mild. 

Yokohama in December

How Cold Is Yokohama in December?

It is not bitterly cold, but within a bearable range. The temperature in Yokohama in December averages at 6-14 degrees Celsius (42.8-55.4 degrees Fahrenheit). The maximum temperature is usually at 10-16℃ (50-60.8℉); in some sunny days, especially around noon, the temperature can reach 18-20℃ (64.4-68℉). In the early morning and at night, the temperature is low, at 3-8℃ (37.4-46.4℉) mostly. By the middle and late period, there might be rare occasions when the temperature drops below 0℃ (32℉).

Precipitation & Humidity

The monthly precipitation is very low in December, averaging about 70mm. There are approximately 10 wet days on average. In some years, the rainfall only occurs for 2-4 days, and is very mild.

Nevertheless, Yokohama has a comfortably humid climate this month, with an average humidity of 56%.

 Does It Snow in Yokohama in December?
It depends. In some years, the first snowfall in Yokohama may occur in mid-December but it generally does not stay long. However, if the temperature remains above freezing point, there will be no snowfall at all. 

Daylight Hours & Sunshine Hours

Sunrise time: 07: 05 - 07: 23
Sunset time: 17: 10 - 17: 20

Yokohama has the shortest daylight duration in December throughout the year, only 9.8 hours on average. Fortunately, the sunny weather is common, and you can enjoy an average of 6 hours of warm sunshine daily on average.

Business Street in Yokohama

What to Wear in Yokohama in December?

 Clothing

Often times, a long-sleeved shirt, a sweater plus a wool overcoat are enough for the top. In late December, you are recommended to wear a thicker outwear like a down coat to keep warm. As for the bottom, thick sweatpants or jeans with thick-lining will do. If you decide to experience night activities in your 2025 Yokohama trip in December, do remember to wear warmly, like adding thermal underpants or long johns. 

Besides, female tourists who want to wear winter dress need to make sure that the leggings are warm and comfortable enough.

 Shoes
Sneakers with thick lining like the snow boots are suitable. Thick hiking boots are also OK. Also, remember to wear wool socks to keep out the cold.

 Others

In case it rains or cold wind blows that causes the perceived temperature to be lower, you’d better bring other items like winter hats, scarves, gloves and heating patches for extra warmth.

Travel Recommendations for Yokohama Trip in December

Boutique in Red Brick Warehouse

1. Early to mid-December is a great time to enjoy the beautiful autumn foliage. You can see red maple leaves and golden ginkgo trees in Sankeien Garden, Yamashita Park, Yokohama Park, Nihon-dori Street, and Negishi Forest Park.

2. There is an Art Rink built every winter at the square near the Yokohama Red Brick Warehouse, where you can experience ice skating and enjoy the delicate art paintings alongside. Besides, every December, many bustling Christmas markets will gather here, filling the indoor shops and streets with Christmas decorations and festive joy.

3. The night view in December is marvelous, especially in the Minato Mirai where there are spectacular light shows. Historic buildings and modern architectural complexes “dance” to the interweaving of lights and music, creating a spectacular visual feast.

Friendly Travel Tip

Although December is the off-season for tourism in Yokohama, some top scenic spots are still crowded and there may be long queues, especially during the Christmas and New Year’s Day. Thus, you are recommended to buy tickets in advance and be ready for long waits.

Yokohama Weather by Month