World sea water temperatures

Water temperature in Swansea (MA) in March

Is it warm enough to swim in Swansea in March? Average water temperature in Swansea in March is 40.1°F and therefore is not suitable for comfortable swimming. The warmest sea in Swansea in March is 50.2°F, and the coldest is 33.6°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Swansea

Changes water temperature in Swansea in March 2025, 2024

To get an accurate forecast for the water temperature in Swansea for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Swansea, 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 139.2°F40.1°F33.6°F43.3°F
March 237.9°F40.1°F33.6°F43.3°F
March 337.8°F42.4°F34°F42.4°F
March 437.8°F41.7°F34°F41.7°F
March 537.9°F41°F35.8°F41°F
March 639.7°F41.5°F34.3°F42.3°F
March 738.7°F41.9°F34.3°F42.4°F
March 838.3°F42.1°F38.3°F42.1°F
March 938.5°F41.9°F34.3°F42.1°F
March 1039.4°F42.8°F36.9°F42.8°F
March 1140.8°F40.8°F36.7°F41.4°F
March 1240.5°F41.9°F35.2°F44.6°F
March 1341.9°F41.9°F37.6°F41.9°F
March 1443.3°F42.6°F35.6°F45.3°F
March 1543.3°F43°F37°F45°F
Day 2025 2024 Min Max
March 1643.7°F44.8°F39.6°F44.8°F
March 1743.9°F45.5°F35.2°F45.5°F
March 1843.9°F45.1°F38.5°F45.1°F
March 1942.6°F45°F38.1°F45°F
March 2043°F44.2°F38.1°F46.9°F
March 2143°F42.8°F35.6°F44.4°F
March 2243.5°F43°F35.2°F45.3°F
March 2343.2°F42.6°F35.2°F50.2°F
March 2443.9°F42.6°F37.2°F48.7°F
March 2543.7°F42.4°F36.1°F49.5°F
March 2643.2°F42.3°F39.4°F44.1°F
March 2744.4°F43.3°F39.2°F44.4°F
March 2843.5°F43.2°F39.7°F47.8°F
March 2943.5°F42.8°F36.7°F43.9°F
March 3043.2°F43.3°F37°F44.1°F
March 3144.4°F43°F40.3°F47.8°F
Swansea water temp chart in March

Average water temperature in Swansea in March over a decade

20162017201820192020
40.8°F39.2°F40.3°F39.6°F42.8°F
20212022202320242025
39.7°F41.9°F41.5°F42.6°F41.7°F

Swansea 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

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Our report for Swansea 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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