The highest day temperature in June 2025 was 87°F. The lowest night temperature was 52°F. The average values for day and night temperatures during June were 73.1°F и 63.4°F respectivly.

The average sea surface temperature in June 2025 for Dennis Port was 64.3°F. The maximum and minimum values were 56.8°F and 72.4°F respectively.

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

Precipitation total in June for Dennis Port 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 Dennis Port.

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 Dennis Port in June is 8.7 hours.