Nagasaki Weather in January

Nagasaki in January averages 12°C (54°F) during the day and 7°C (45°F) at night. This is the driest month of the year, and part of the winter season.

Rainfall in Nagasaki in January

Clear skies and little rain are the norm this month, even if it's not the warmest time of year. Still a good time to spend time outdoors. Historically, the month has about 21 days of rain, averaging 91 mm (3.6 in) in total. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Nagasaki in January

Temperatures in Nagasaki in January top out at 12°C (54°F) and drop to 7°C (45°F) overnight. The winter season is characteristic of January. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. With overnight lows of 7°C (45°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets. This time of year is known for its most moderate and comfortable temperatures.

Sunshine in Nagasaki in January

You can expect a moderate amount of sunlight, with approximately 104 hours. This means a pleasant mix of sun and overcast.

Wind Speed in Nagasaki in January

Average wind conditions reach 2 m/s (4 knots) in January. This creates comfortable weather with light winds that gently move vegetation. Keep in mind this is an average. Daily conditions range from near-calm to more noticeable wind.

Average water temperature in January

With water at 16°C (61°F), it's on the cooler side. Keen swimmers won't be put off, but those who prefer warm water may find it less enjoyable.

If your ideal day consists of dry skies and pleasant temperatures, October typically offers the best circumstances for Nagasaki.