Kennebunkport water temp

This data the coastal Kennebunkport ocean water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.

Current ocean temperature in Kennebunkport

Water temperature in Kennebunkport today is 63.3°F. Based on our historical data over a period of ten years, the warmest water in this day in the Atlantic Ocean near Kennebunkport was recorded in 2018 and was 64.4°F, and the coldest was recorded in 2007 at 58.3°F. Sea water temperature in Kennebunkport is expected to drop to 60.3°F in the next 10 days. September average water temperature in Kennebunkport is 61.9°F, the minimum temperature is 57.2°F, and the maximum is 69.3°F.

Throughout the year, the water temperature in Kennebunkport does not rise above 68°F and therefore is not suitable for comfortable swimming. But on some days of July, August, September, the water temperature warms up to 68°F and above. The average water temperature in Kennebunkport in winter reaches 42.4°F, in spring 43.7°F, in summer the average temperature rises to 62.2°F, and in autumn it is 56.1°F.

Kennebunkport water temperature now

The ocean salinity in Kennebunkport is 30.81‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Kennebunkport for today

Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for Kennebunkport. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast Kennebunkport. Data in table shown for September 16, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Kennebunkport

Kennebunkport weather forecast

Current temperature and weather

Data in a table show Kennebunkport temperature today (September 16, 2025). For more information and forecast for a few days, go to the weather forecast Kennebunkport.

0-3 h	3-6 h	6-9 h	9-12 h
57.7°F	56.3°F	55.8°F	61.5°F

12-15 h	15-18 h	18-21 h	21-24 h
68.4°F	70.7°F	65.8°F	58.8°F

Kennebunkport water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Kennebunkport. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Kennebunkport on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve

Chart monthly average water temperature in Kennebunkport

The nearest beaches and cities from Kennebunkport with the water temperature today, as well as the air temperature and the state of the weather during the day and the average wave height for today

	Water	Weather		Wave
Drakes Island Beach	62.8°F	71.6°F		1' 11"
Wells	63.1°F	71.6°F		1' 11"
Goose Rocks Beach	64°F	69.8°F		1' 11"
Biddeford	63.1°F	66.2°F		1' 11"
Camp Ellis	63.1°F	66.2°F		1' 11"
Biddeford Pool	63.9°F	66.2°F		1' 11"
Old Orchard Beach	61.9°F	66.2°F		1' 11"
Saco	61.9°F	66.2°F		1' 11"
Short Sands Beach	62.4°F	68°F		2' 0"
York Harbor	61.7°F	68°F		1' 9"

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Our report for Kennebunkport is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.