The highest day temperature in January 2024 was 63°F. The lowest night temperature was 35°F. The average values for day and night temperatures during January were 50.9°F и 45.7°F respectivly.

The average sea surface temperature in January 2024 for Nagasaki was 61.7°F. The maximum and minimum values were 60.4°F and 63.0°F respectively.

You can expect various weather conditions during January. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in January for Nagasaki is 2.6 in. It makes january the least rainy month of the year.

The average wind speed in January is 10.8 mph. It makes January the most windy month of the year for Nagasaki.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Nagasaki in January is 5.2 hours.