The highest day temperature in June 2025 was 77°F. The lowest night temperature was 52°F. The average values for day and night temperatures during June were 63.7°F и 61.4°F respectivly.

The average sea surface temperature in June 2025 for Provincetown was 60.5°F. The maximum and minimum values were 52.2°F and 69.2°F respectively.

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

Precipitation total in June for Provincetown is 0.7 in. It makes june the least rainy month of the year.

The average wind speed in June is 10.5 mph. It makes June one of the most windless months of the year for Provincetown.

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 Provincetown in June is 8.6 hours.