Yokosuka Weather in January
January in Yokosuka brings low temperatures, with daytime highs of 11°C (52°F) and nights around 6°C (43°F). Quite a bit of rainfall is expected, around 87 mm (3.4 in), so pack an umbrella.
Rainfall in Yokosuka in January
Historically, the month has about 11 days of rain, averaging 87 mm (3.4 in) in total. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Yokosuka in January
Daytime temperatures in Yokosuka reach 11°C (52°F) in January, dropping to 6°C (43°F) at night. January marks the winter season. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. At 6°C (43°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions. January usually brings the most temperate weather conditions of the year.
Sunshine in Yokosuka in January
The area experiences a moderate amount of sunshine, with approximately 185 hours of sunlight expected. This means a decent mix of sun and overcast.If you prefer enjoying temperate temperatures and rain-free days, May, July and August typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Yokosuka's climate page.
Yokosuka Temperature in January
Min Temperature
6°C (43°F)
Max Temperature
11°C (52°F)
Chance of Rain
35%
Precipitation
87 mm (3.4 in)
Rainy days
11 days
Humidity
54% *
Sunshine
185 hours *
Percentage Sunshine
*
Best Places in Japan in January
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in January →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Yokosuka in January
The weather can swing between comfortable and chilly in January, 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. Expect heavy rainfall, so bring good rain protection and waterproof bags. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Yokosuka in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Yokosuka's climate page.
Temperature Rainfall Sunshine Humidity
See the full Yokosuka climate overview or explore weather in Japan.
