The highest day temperature in June 2026 was 92°F. The lowest night temperature was 46°F. The average values for day and night temperatures during June were 79.3°F и 60.5°F respectivly.

The average sea surface temperature in June 2026 for Kennebunkport was 57.7°F. The maximum and minimum values were 51.4°F and 62.6°F respectively.

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

Precipitation total in June for Kennebunkport is 0.9 in. It makes june one of the least rainy months of the year.

The average wind speed in June is 6.5 mph. This value is relatively stable throughout the year.

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 Kennebunkport in June is 8.3 hours.