Yokosuka Weather in December

December in Yokosuka brings moderate temperatures, with highs of 14°C (57°F) and nights dropping to 8°C (46°F). It's also the driest month of the year, ideal for those who want to avoid rain.

Rainfall in Yokosuka in December

Known for its least rainfall, this month is the driest of the year. It's a good time to be outdoors, even if the temperatures are a little cool. Rain is expected on roughly 10 days, totalling around 77 mm (3 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Yokosuka in December

Temperatures in Yokosuka in December top out at 14°C (57°F) and drop to 8°C (46°F) overnight. December marks the winter season. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 8°C (46°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Yokosuka in December

The month experiences a moderate amount of sunlight, with 182 hours of sunshine. This provides a nice balance between sunshine and clouds.

If your ideal day consists of dry skies and pleasant temperatures, May, July and August typically offer the best circumstances for Yokosuka.

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 Yokosuka's climate page.

Yokosuka Temperature in December

Min Temperature 8°C (46°F)  

Max Temperature 14°C (57°F)  

Chance of Rain 34%  

Precipitation 77 mm (3 in)  

Rainy days 10 days  

Humidity 56% *  

Sunshine 182 hours *  

Percentage Sunshine *  

* Data from: Yokohama, Japan (17 KM, 11 Miles).

What to Wear in Yokosuka in December

Pack for changing conditions in Yokosuka in December. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Yokosuka 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

9/10

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 Yokosuka's climate page.

More climate data for Yokosuka

Temperature Rainfall Sunshine Humidity

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