Measurements:
°C
°F
Kennebunkport
50°F
E 11 mph
Feels like: 44°F
Precip: 3%
World Resorts USA Kennebunkport Weather

7 Day Weather Forecast

10.05
mon
DAY
66°F
E 13 mph
precip
12%
NIGHT
44°F
E 11 mph
precip
4%
10.06
tue
DAY
54°F
SE 12 mph
precip
1%
NIGHT
38°F
E 4 mph
precip
4%
10.07
wed
DAY
60°F
N 7 mph
precip
4%
NIGHT
54°F
NE 11 mph
precip
20%
10.08
thu
DAY
72°F
NE 12 mph
precip
12%
NIGHT
54°F
E 8 mph
precip
4%
10.09
fri
DAY
62°F
E 12 mph
precip
1%
NIGHT
48°F
E 9 mph
precip
4%
10.10
sat
DAY
56°F
SE 7 mph
precip
1%
NIGHT
40°F
SE 1 mph
precip
15%
10.11
sun
DAY
60°F
NE 11 mph
precip
11%
NIGHT
60°F
NE 11 mph
precip
21%

Kennebunkport Sea Water Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Kennebunkport was 13.8°F. The maximum and minimum values were 12.2°F and 16.7°F respectively.

Kennebunkport on the Weather Map

Best Time to Visit Kennebunkport
The most sunny months:
November 15 days
October 14 days
August 13 days
The most warm months:
July 81.0 °F
August 79.4 °F
June 74.2 °F
Warmest sea temperature:
August 67.5 °F
July 64.7 °F
September 63.8 °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