This data the coastal Duxbury 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.
Water temperature in Duxbury today is 66.2°F. Based on our historical data over a period of ten years, the warmest water in this day in Duxbury was recorded in 2018 and was 71.1°F, and the coldest was recorded in 2017 at 62.8°F. Sea water temperature in Duxbury is expected to drop to 65.3°F in the next 10 days. September average water temperature in Duxbury is 64.8°F, the minimum temperature is 59.2°F, and the maximum is 71.8°F.
The swimming season in Duxbury lasts from July to August. During those months, Duxbury water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Duxbury in winter reaches 41.2°F, in spring 44.8°F, in summer the average temperature rises to 65.1°F, and in autumn it is 58.3°F.
September 5, 2025 |
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today temp |
66.2°F |
September 4, 2025 |
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yesterday temp |
65.8°F |
The ocean salinity in Duxbury is 31.02‰, and the average salinity of the World Ocean is 35‰.
Data in a table show Duxbury temperature today (September 5, 2025). For more information and forecast for a few days, go to the weather forecast Duxbury.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
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63.9°F | 64.8°F | 66.9°F | 70.5°F |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
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77.5°F | 77.5°F | 72.9°F | 69.4°F |
You may also be interested in other sections of our site for Duxbury: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly sea temperature in Duxbury. 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 Duxbury 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
Month | Avr | Min | Max | |
---|---|---|---|---|
January | 40.5°F | 36.5°F | 46°F | cold |
Ocean water temperature in Duxbury in January | ||||
February | 37.8°F | 33.3°F | 42.4°F | cold |
Ocean water temperature in Duxbury in February | ||||
March | 39°F | 33.8°F | 46.8°F | cold |
Ocean water temperature in Duxbury in March | ||||
April | 43.7°F | 36.7°F | 49.6°F | cold |
Ocean water temperature in Duxbury in April | ||||
May | 51.8°F | 44.2°F | 63°F | cold |
Ocean water temperature in Duxbury in May | ||||
June | 60.1°F | 52.3°F | 67.8°F | cold |
Ocean water temperature in Duxbury in June | ||||
July | 67.1°F | 60.4°F | 75.4°F | cold |
Ocean water temperature in Duxbury in July | ||||
August | 68°F | 63°F | 74.7°F | warm |
Ocean water temperature in Duxbury in August | ||||
September | 64.8°F | 59.2°F | 71.8°F | cold |
Ocean water temperature in Duxbury in September | ||||
October | 58.6°F | 52.3°F | 65.3°F | cold |
Ocean water temperature in Duxbury in October | ||||
November | 51.6°F | 46.4°F | 58.3°F | cold |
Ocean water temperature in Duxbury in November | ||||
December | 45.5°F | 40.6°F | 50.5°F | cold |
Ocean water temperature in Duxbury in December |