Yokosuka
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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.

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).

Yokosuka Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Yokosuka - and find the best time to visit.

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 →

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 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

Yokosuka 3-Day Forecast

More climate data for Yokosuka

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

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