The highest day temperature in July 2026 was 103°F. The lowest night temperature was 51°F. The average values for day and night temperatures during July were 88.3°F и 65.3°F respectivly.

The average sea surface temperature in July 2026 for Kennebunkport was 64.1°F. The maximum and minimum values were 58.8°F and 68.4°F respectively.

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

Precipitation total in July for Kennebunkport is 1.4 in. It makes july the most rainy month of the year.

The average wind speed in July 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 July is 8.6 hours.