The highest day temperature in March 2024 was 46°F. The lowest night temperature was 29°F. The average values for day and night temperatures during March were 40.2°F и 39.8°F respectivly.

The average sea surface temperature in March 2024 for Nantucket was 40.3°F. The maximum and minimum values were 37.8°F and 43.4°F respectively.

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

Precipitation total in March for Nantucket is 1.4 in.

The average wind speed in March is 18.9 mph. It makes March the most windy month of the year for Nantucket.

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 Nantucket in March is 5.7 hours.