The highest day temperature in March 2026 was 65°F. The lowest night temperature was 39°F. The average values for day and night temperatures during March were 57.6°F и 49.5°F respectivly.

The average sea surface temperature in March 2026 for Nagasaki was 62.3°F. The maximum and minimum values were 59.8°F and 66.8°F respectively.

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

Precipitation total in March for Nagasaki is 4.4 in.

The average wind speed in March is 9.7 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.