World sea water temperatures

Water temperature in Dundalk (MD) in May

Is it warm enough to swim in Dundalk in May? Average water temperature in Dundalk in May is 62.8°F and therefore is not suitable for comfortable swimming. The warmest sea in Dundalk in May is 77.2°F, and the coldest is 46°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Dundalk

Changes water temperature in Dundalk in May 2025, 2024

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

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
May 164.2°F66.2°F48.7°F66.2°F
May 264.9°F65.5°F47.5°F65.5°F
May 367.8°F66.2°F46°F67.8°F
May 466.4°F64.2°F46.4°F66.4°F
May 566.7°F63.7°F46.9°F66.7°F
May 667.1°F64.8°F46.8°F67.1°F
May 766.4°F66.7°F46.8°F66.7°F
May 866.9°F67.1°F47.1°F67.1°F
May 967.3°F67.1°F47.5°F67.3°F
May 1066.9°F64.2°F48.4°F67.1°F
May 1166.6°F64.4°F49.8°F67.8°F
May 1266.6°F63.9°F51.3°F68.5°F
May 1366.6°F64.4°F52.3°F66.9°F
May 1466.6°F62.4°F53.2°F66.6°F
May 1570.9°F63.3°F54.3°F70.9°F
Day 2025 2024 Min Max
May 1668.7°F64.6°F57.4°F68.7°F
May 1769.8°F65.5°F58.5°F69.8°F
May 1869.8°F65.5°F57.7°F69.8°F
May 1969.1°F67.3°F56.8°F70.5°F
May 2067.8°F66.9°F56.1°F70.5°F
May 2166.2°F67.6°F55.6°F69.3°F
May 2264.2°F67.8°F54.9°F69.8°F
May 2364°F70.2°F54.5°F72°F
May 2463°F72°F54.3°F72°F
May 2566.4°F72.7°F55.8°F72.7°F
May 2664.6°F73.8°F57°F73.8°F
May 2765.7°F73.9°F58.5°F73.9°F
May 2866°F72.7°F59.2°F74.8°F
May 2966.6°F72.5°F61.7°F75.7°F
May 3066.9°F71.8°F62.6°F77.2°F
May 3165.3°F71.8°F64.6°F77.2°F
Dundalk water temp chart in May

Average water temperature in Dundalk in May over a decade

20162017201820192020
61.3°F63.1°F66°F65.8°F61°F
20212022202320242025
65.3°F64°F64.2°F67.5°F66.6°F

Dundalk sea state in May

Chart comparing the height of waves in Dundalk in May 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 Dundalk in May

Dundalk 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 May?

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

AvrMinMax
Edgemere62.8°F46°F76.8°F
Essex62.6°F45.9°F76.8°F
Arden On The Severn62.8°F46.2°F77.2°F
Baltimore62.8°F46.2°F75.6°F
Pasadena62.8°F46.2°F75.7°F
Rock Hall62.8°F46.2°F76.6°F
Annapolis62.8°F46.8°F76.1°F
Herald Harbor62.8°F46.8°F76.1°F
Naval Academy62.8°F46.8°F76.1°F
Severna Park62.8°F46.8°F76.1°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 Dundalk 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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