19.09
sat
sat
Day
63°F
S 4 mph
Precip.
6%
6%
Night
46°F
NE 5 mph
Precip.
10%
10%
20.09
sun
sun
Day
59°F
N 9 mph
Precip.
14%
14%
Night
52°F
NE 2 mph
Precip.
51%
51%
21.09
mon
mon
Day
63°F
SW 7 mph
Precip.
12%
12%
Night
52°F
SW 9 mph
Precip.
12%
12%
22.09
tue
tue
Day
55°F
SW 9 mph
Precip.
11%
11%
Night
48°F
SW 6 mph
Precip.
18%
18%
23.09
wed
wed
Day
59°F
W 14 mph
Precip.
13%
13%
Night
46°F
SW 6 mph
Precip.
24%
24%
24.09
thu
thu
Day
57°F
SW 13 mph
Precip.
17%
17%
Night
52°F
S 6 mph
Precip.
28%
28%
25.09
fri
fri
Day
52°F
SE 6 mph
Precip.
21%
21%
Night
52°F
SE 5 mph
Precip.
14%
14%
sea water
temperature
temperature
| Kennebunkport |
monthly
weather
weather
| Kennebunkport |
current
weather
weather
| Kennebunkport |
14 days
forecast
forecast
| Kennebunkport |
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
Kennebunkport on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Kennebunkport
Local time: 06:11
September 19, saturday
0900
54°F
S
6 mph
6 mph
1200
63°F
S
4 mph
4 mph
1500
64°F
NW
6 mph
6 mph
1800
55°F
N
7 mph
7 mph
2100
48°F
NE
5 mph
5 mph
September 20, sunday
0000
46°F
NE
5 mph
5 mph
0300
46°F
NE
4 mph
4 mph
0600
46°F
NE
4 mph
4 mph
