Current sea water temperature:
+39.6°F
| Minimum sea water temperature in April: | 46.8°F |
| Maximum sea water temperature in April: | 38.5°F |
| Average sea water temperature in April: | 42.3°F |
| more information | |
14 days
forecast
forecast
| Kennebunkport |
monthly
weather
weather
| Kennebunkport |
Sea water temperature for the last 10 days:
| April 9 | 39.6°F | April 4 | 39.4°F |
| April 8 | 39.4°F | April 3 | 39.4°F |
| April 7 | 40.1°F | April 2 | 38.8°F |
| April 6 | 39.9°F | April 1 | 38.5°F |
| April 5 | 39.7°F | March 31 | 38.1°F |
Monthly sea water temperature, °F
When is the warmest sea in Kennebunkport?
Based on the data about daily sea water temperature for the last three years the warmest sea in Kennebunkport was noticed in August, July and September.
Monthly Sea Temperatures in Kennebunkport, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 64.1°F. The highest and lowest sea temperatures during the month were 67.5°F and 62.2°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 63.2°F. The highest and lowest sea temperatures during the month were 68.0°F and 60.4°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 62.2°F. The highest and lowest sea temperatures during the month were 64.0°F and 59.7°F.
current
weather
weather
| Kennebunkport |
weather in
April
April
| Kennebunkport |
Best time for vacation in Kennebunkport
Kennebunkport on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Kennebunkport
Local time: 05:37
April 09, thursday
0600
30°F
NE
6 mph
6 mph
0900
41°F
N
9 mph
9 mph
1200
50°F
N
12 mph
12 mph
1500
50°F
N
13 mph
13 mph
1800
46°F
N
12 mph
12 mph
2100
41°F
N
12 mph
12 mph
April 10, friday
0000
39°F
N
10 mph
10 mph
0300
37°F
NE
9 mph
9 mph
