World sea water temperatures

Water temperature in Montauk in March

Is it warm enough to swim in Montauk in March? Average water temperature in Montauk in March is 40.5°F and therefore is not suitable for comfortable swimming. The warmest sea in Montauk in March is 50.4°F, and the coldest is 33.8°F. Average high air temperature in Montauk in March is 46°F, and average low temperature is 32°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Montauk

Changes water temperature in Montauk in March 2025, 2024

To get an accurate forecast for the water temperature in Montauk for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Montauk, 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°F42.4°F34.9°F43.9°F
March 238.7°F41.7°F34.5°F43.9°F
March 338.5°F43.2°F34.7°F43.2°F
March 439°F42.8°F34.9°F42.8°F
March 539°F42.3°F37.6°F42.3°F
March 639°F42.3°F35.8°F43.7°F
March 739.7°F41.5°F34.9°F43.7°F
March 840.1°F41.9°F40.1°F41.9°F
March 939.9°F41.9°F35.2°F43°F
March 1039.7°F42.4°F38.7°F42.4°F
March 1139.9°F42.1°F38.5°F42.1°F
March 1240.6°F42.3°F35.4°F45.1°F
March 1339.9°F42.4°F37.9°F42.4°F
March 1439.7°F42.4°F36°F45.9°F
March 1541.9°F42.1°F38.5°F45.3°F
Day 2025 2024 Min Max
March 1640.6°F43°F40.6°F43.5°F
March 1740.5°F43.5°F36.1°F43.5°F
March 1840.3°F43.3°F39.4°F43.5°F
March 1941.7°F43.3°F39.6°F43.3°F
March 2040.5°F43.2°F39.6°F46.9°F
March 2141.9°F43.5°F37°F43.5°F
March 2242.1°F43°F35.8°F44.1°F
March 2342.3°F42.8°F35.8°F50.4°F
March 2441.9°F42.8°F38.3°F47.5°F
March 2542.4°F40.8°F36.5°F47.3°F
March 2641°F42.3°F39.9°F43.2°F
March 2741.9°F41.4°F38.7°F43.2°F
March 2842.1°F41.5°F40.6°F46.2°F
March 2942.1°F42.3°F37.2°F43.3°F
March 3041.9°F42.6°F37.4°F45.1°F
March 3143°F43.9°F39.9°F46.4°F
Montauk water temp chart in March

Average water temperature in Montauk in March over a decade

20162017201820192020
42.1°F40.8°F39.6°F39.9°F43.2°F
20212022202320242025
40.1°F41.4°F42.1°F42.4°F40.3°F

Montauk sea state in March

Chart comparing the height of waves in Montauk 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 Montauk in March

Weather and climate in Montauk in March

This data display average monthly climate indicators in Montauk in March based on our historical weather readings over a period of ten years. In addition to temperature, we include data on the number of rainy and sunny days so you can have all the information about your destination before your trip

  • Average HIGH temperature46°F
  • Average LOW temperature32°F
  • Average rainfall122mm/4.8''

Montauk 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
New York City41.2°F35.1°F50.5°F
Ditch Plains Beach40.6°F34.5°F50.4°F
Hither Hills40.5°F34.2°F50.4°F
Napeague40.5°F34°F50.4°F
Springs40.5°F34°F50.4°F
Fishers Island39.9°F32.9°F50.4°F
Plum Island39.7°F32.7°F50.4°F
Amagansett40.8°F35.1°F50.4°F
Gardiners Bay40.1°F33.1°F50.2°F
Orient Point39.9°F32.9°F50.2°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 Montauk 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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