World Resorts USA Kennebunkport Weather

Kennebunkport 14 Days Forecast

19.09
sat
Day
63°F
S 4 mph
Precip.
6%
Night
46°F
NE 5 mph
Precip.
10%
20.09
sun
Day
59°F
N 9 mph
Precip.
14%
Night
52°F
NE 2 mph
Precip.
51%
21.09
mon
Day
63°F
SW 7 mph
Precip.
12%
Night
52°F
SW 9 mph
Precip.
12%
22.09
tue
Day
55°F
SW 9 mph
Precip.
11%
Night
48°F
SW 6 mph
Precip.
18%
23.09
wed
Day
59°F
W 14 mph
Precip.
13%
Night
46°F
SW 6 mph
Precip.
24%
24.09
thu
Day
57°F
SW 13 mph
Precip.
17%
Night
52°F
S 6 mph
Precip.
28%
25.09
fri
Day
52°F
SE 6 mph
Precip.
21%
Night
52°F
SE 5 mph
Precip.
14%
26.09
sat
Day
66°F
SW 8 mph
Precip.
1%
Night
48°F
SE 4 mph
Precip.
11%
27.09
sun
Day
64°F
W 6 mph
Precip.
1%
Night
48°F
NW 3 mph
Precip.
26%
28.09
mon
Day
63°F
W 6 mph
Precip.
3%
Night
52°F
SE 4 mph
Precip.
15%
29.09
tue
Day
68°F
SW 7 mph
Precip.
8%
Night
54°F
S 6 mph
Precip.
10%
30.09
wed
Day
66°F
SW 9 mph
Precip.
4%
Night
55°F
SW 7 mph
Precip.
27%
01.10
thu
Day
59°F
SW 10 mph
Precip.
10%
Night
48°F
NW 4 mph
Precip.
25%
02.10
fri
Day
63°F
W 3 mph
Precip.
10%
Night
48°F
E 4 mph
Precip.
26%

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 63.2°F. The highest and lowest sea temperatures during the month were 64.9°F and 61.0°F.

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 56.8°F. The highest and lowest sea temperatures during the month were 62.1°F and 54.0°F.

Air temperature in Kennebunkport, °F

Precipitation total in Kennebunkport, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Kennebunkport

Sunniest months:
November 15 days
September 14 days
October 14 days
Warmest months:
July 77.9 °F
August 76.5 °F
June 71.8 °F
Warmest sea temp:
August 65.8 °F
July 63.2 °F
September 62.5 °F
Coldest months:
January 31.4 °F
February 32.3 °F
December 36.4 °F
Rainiest months:
July 3 days
October 3 days
April 3 days
Windiest months:
March 8.7 mph
November 8.4 mph
December 8.4 mph

Kennebunkport on a weather map

Kennebunkport
+46°F
S 6 mph
Feels like: +43°F
Precip.: 6%
Places in USA:
Name
°F
+55°F
+64°F
+79°F
+77°F
+70°F
+81°F
+63°F
+63°F
+68°F
+59°F
+68°F
+73°F
+79°F
+63°F
24 Hours Forecast
Kennebunkport
Local time: 06:12
September 19, saturday
0900
54°F
S
6 mph
1200
63°F
S
4 mph
1500
64°F
NW
6 mph
1800
55°F
N
7 mph
2100
48°F
NE
5 mph
September 20, sunday
0000
46°F
NE
5 mph
0300
46°F
NE
4 mph
0600
46°F
NE
4 mph
Units of measurement: °C / °F