Measurements:
°C
°F
Kennebunkport
56°F
W 9 mph
Feels like: 52°F
Precip: 0%
World Resorts USA Kennebunkport Weather

7 Day Weather Forecast

05.14
thu
DAY
58°F
NW 11 mph
precip
0%
NIGHT
48°F
W 13 mph
precip
100%
05.15
fri
DAY
48°F
SW 11 mph
precip
100%
NIGHT
48°F
E 5 mph
precip
0%
05.16
sat
DAY
68°F
NE 6 mph
precip
0%
NIGHT
60°F
NE 11 mph
precip
0%
05.17
sun
DAY
78°F
SE 14 mph
precip
0%
NIGHT
54°F
SE 3 mph
precip
0%
05.18
mon
DAY
68°F
N 9 mph
precip
0%
NIGHT
52°F
NE 6 mph
precip
0%
05.19
tue
DAY
84°F
NE 10 mph
precip
0%
NIGHT
72°F
NE 8 mph
precip
0%
05.20
wed
DAY
86°F
E 13 mph
precip
0%
NIGHT
64°F
E 12 mph
precip
0%

Kennebunkport Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Kennebunkport was 9.2°F. The maximum and minimum values were 6.8°F and 10.9°F respectively.

Kennebunkport on the Weather Map

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 29.4 °F
February 30.3 °F
December 34.9 °F
The most rainy months:
July 3 days
October 3 days
April 3 days
The most windy months:
March 9 mph
November 8 mph
December 8 mph