Measurements:
°C
°F
Kennebunkport
4°F
E 7 mph
Feels like: -8°F
Precip: 0%
World Resorts USA Kennebunkport Weather May Weather in Kennebunkport

Kennebunkport Weather: May

Average Day Temperature: 62.3°F
Average Night Temperature: 49.8°F
Sea Water Temperature: 49.1°F
Number of Sunny Days: 10 days
Sunshine Hours: 14.2 - 15.2 hours
Number of Rainy Days: 2 days
Precipitation Totals: 0.7 in

Air Temperature in May, °F

Select Year: 2025 2024 2023

The highest day temperature in May 2025 was 79°F. The lowest night temperature was 42°F. The average values for day and night temperatures during May were 58.9°F и 49.1°F respectivly.

Kennebunkport Water Sea Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Kennebunkport was 48.4°F. The maximum and minimum values were 43.6°F and 51.8°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in May are gloomy but you can also expect sunny days.

Precipitation Totals in May, in

Precipitation total in May for Kennebunkport is 0.7 in. It makes may the least rainy month of the year.

Wind Speed in May, mph

The average wind speed in May is 7.4 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

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 May is 7.3 hours.

Best Time to Visit Kennebunkport
The most sunny months:
November 15 days
October 14 days
September 14 days
The most warm months:
July 79.8 °F
August 78.3 °F
June 73.4 °F
Warmest sea temperature:
August 67.5 °F
July 64.8 °F
September 63.9 °F
The most cold months:
January 29.8 °F
February 30.5 °F
December 35.9 °F
The most rainy months:
July 3 days
April 3 days
October 3 days
The most windy months:
March 9 mph
November 8 mph
April 8 mph

Kennebunkport on the Weather Map

USA Resorts:
NAME
Chicago -2
Hawaii +78
Honolulu +78
Houston +44
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +18
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
Kennebunkport
Local time: 03:29
05 dec, friday
0600 2°F
E
6 mph
0900 8°F
E
6 mph
1200 20°F
NE
7 mph
1500 26°F
NE
9 mph
1800 26°F
NE
6 mph
2100 20°F
NE
7 mph
06 dec, saturday
0000 18°F
NE
7 mph
0300 16°F
NE
5 mph