World sea water temperatures

Water temperature in Eastham in March

Is it warm enough to swim in Eastham in March? Average water temperature in Eastham in March is 39.9°F and therefore is not suitable for comfortable swimming. The warmest sea in Eastham in March is 46.4°F, and the coldest is 36.7°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Eastham

Changes water temperature in Eastham in March 2025, 2024

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

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
March 139°F40.3°F36.7°F41.9°F
March 238.7°F40.1°F37°F42.6°F
March 339°F39.9°F37°F42.4°F
March 438.8°F40.1°F36.9°F42.3°F
March 539°F38.3°F36.9°F41.4°F
March 639°F39.9°F36.9°F41.5°F
March 739.6°F39.7°F37°F41.5°F
March 837.8°F40.6°F37.2°F42.4°F
March 937.8°F38.5°F37.2°F43.2°F
March 1038.3°F40.8°F37.4°F42.6°F
March 1138.7°F40.6°F37.6°F42.4°F
March 1239.4°F40.3°F37.8°F42.6°F
March 1339.4°F40.5°F37°F42.8°F
March 1439.6°F41.2°F36.9°F42.6°F
March 1539.4°F41°F37.2°F41.7°F
Day 2025 2024 Min Max
March 1639.6°F41.2°F37.6°F42.1°F
March 1738.5°F41°F37°F42.1°F
March 1838.7°F41.7°F36.9°F43.3°F
March 1938.8°F41.4°F36.9°F43.9°F
March 2039.4°F41.5°F37°F43.9°F
March 2140.1°F41.2°F36.9°F44.8°F
March 2240.3°F41°F37.2°F45.7°F
March 2340.3°F41°F37.2°F46.4°F
March 2440.1°F40.6°F37°F45.3°F
March 2541°F40.5°F37.6°F45.1°F
March 2640.1°F40.8°F36.9°F44.6°F
March 2740.3°F40.6°F37.4°F43.2°F
March 2840.1°F40.8°F37.9°F43.2°F
March 2940.5°F40.5°F37.8°F43.3°F
March 3040.1°F41.2°F37.9°F43.7°F
March 3141.2°F41.9°F38.3°F43.3°F
Eastham water temp chart in March

Average water temperature in Eastham in March over a decade

20162017201820192020
41.4°F40.5°F40.1°F38.7°F41.4°F
20212022202320242025
39.9°F41°F41.4°F40.6°F39.4°F

Eastham sea state in March

Chart comparing the height of waves in Eastham in March 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 Eastham in March

Eastham 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 March?

Want to know where the water temperature in March 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 March. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Coast Guard Beach39.9°F36.7°F46.4°F
Nauset Light Beach39.9°F36.7°F46.4°F
Nauset Beach39.9°F36.3°F46.4°F
Marconi Beach39.7°F36.1°F46.4°F
Cahoon Hollow Beach39.9°F36.3°F46.6°F
Lecount Hollow Beach39.9°F36.3°F46.6°F
Pleasant Bay39.7°F35.2°F46.4°F
Orleans39.2°F33.4°F46.4°F
Skaket Beach39.2°F33.4°F46.4°F
First Encounter Beach39.2°F33.4°F46.4°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 Eastham 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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