The highest day temperature in March 2025 was 67°F. The lowest night temperature was 38°F. The average values for day and night temperatures during March were 55.9°F и 50.1°F respectivly.

The average sea surface temperature in March 2025 for Nagasaki was 58.8°F. The maximum and minimum values were 56.8°F and 61.0°F respectively.

Most of the days in March are sunny but you can also expect cloudy and gloomy days.

Precipitation total in March for Nagasaki is 4.5 in.

The average wind speed in March is 9.8 mph. It makes March one of the most windy months 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 March is 6.9 hours.