The highest day temperature in June 2023 was 70°F. The lowest night temperature was 54°F. The average values for day and night temperatures during June were 63.3°F и 62.6°F respectivly.

The average sea surface temperature in June 2023 for Nantucket was 61.0°F. The maximum and minimum values were 56.6°F and 65.0°F respectively.

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

Precipitation total in June for Nantucket is 0.8 in. It makes june the least rainy month of the year.

The average wind speed in June is 13.2 mph. It makes June one of the most windless months 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 June is 8.9 hours.