World sea water temperatures

Water temperature in Dennis (MA) in February

Is it warm enough to swim in Dennis in February? Average water temperature in Dennis in February is 37.2°F and therefore is not suitable for comfortable swimming. The warmest sea in Dennis in February is 42.1°F, and the coldest is 30.9°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Dennis

Changes water temperature in Dennis in February 2025, 2024

To get an accurate forecast for the water temperature in Dennis for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Dennis, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of February.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
February 134.3°F39.2°F33.3°F41.5°F
February 234.9°F39.6°F34.9°F41.4°F
February 335.6°F36.9°F34.2°F41.2°F
February 436.3°F36.5°F34.5°F40.8°F
February 533.4°F37.2°F33.4°F40.6°F
February 633.6°F37.9°F33.4°F40.6°F
February 733.8°F37.4°F33.8°F40.6°F
February 834.7°F36.9°F34°F40.6°F
February 935.4°F36.3°F34.7°F41.4°F
February 1034.7°F37.9°F34.7°F41.4°F
February 1135.2°F38.3°F34.3°F42.1°F
February 1235.6°F38.1°F34.5°F40.6°F
February 1335.8°F37°F34.3°F40.6°F
February 1433.3°F37.2°F33.3°F41.2°F
February 1533.8°F37.4°F33.8°F41.2°F
Day 2025 2024 Min Max
February 1634.5°F37.2°F32.7°F41.4°F
February 1735.2°F36.1°F33.3°F41°F
February 1834.3°F37°F33.3°F40.5°F
February 1933.8°F36.1°F33.8°F40.5°F
February 2034.2°F35.4°F32.7°F39.9°F
February 2132.5°F36.5°F31.8°F40.3°F
February 2233.1°F37.2°F30.9°F40.6°F
February 2334.2°F37.6°F31.5°F40.3°F
February 2434.7°F36.3°F32°F40.5°F
February 2535.1°F36.7°F31.6°F40.6°F
February 2635.1°F37.6°F32.2°F40.3°F
February 2735.2°F38.8°F31.3°F40.6°F
February 2836.5°F38.8°F31.6°F40.5°F
February 1 39.6°F36.9°F40.3°F
Dennis water temp chart in February

Average water temperature in Dennis in February over a decade

20162017201820192020
38.1°F38.3°F37.6°F36.1°F38.7°F
20212022202320242025
36.7°F37°F39°F37.4°F34.5°F

Dennis sea state in February

Chart comparing the height of waves in Dennis in February over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Waves height in Dennis in February

Dennis water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Where is the warm sea water in February?

Want to know where the water temperature in February is good for swimming? Select the continent of interest, the day of the month and the required water temperature

Region
Date (day and month)
Water temperature: min 60°F
 Average temperature  Maximum temperature

Temperature in neighboring cities

The nearest locations with the average water temperature in February. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Harborview Beach37.2°F30.9°F42.1°F
Chapin Beach37°F30.6°F42.1°F
Orleans38.1°F32.5°F42.8°F
Skaket Beach38.1°F32.5°F42.8°F
First Encounter Beach38.1°F32.5°F42.8°F
Crosby Landing Beach38.1°F32.5°F42.8°F
Linnell Landing Beach38.1°F32.5°F42.8°F
Ellis Landing beach38.1°F32.5°F42.8°F
Rock Harbor Beach38.1°F32.5°F42.8°F
Thumpertown Beach38.1°F32.5°F42.8°F

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Dennis 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.

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