World sea water temperatures

Water temperature in Deale (MD) in May

Is it warm enough to swim in Deale in May? Average water temperature in Deale in May is 62.6°F and therefore is not suitable for comfortable swimming. The warmest sea in Deale in May is 75.9°F, and the coldest is 47.7°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Deale

Changes water temperature in Deale in May 2025, 2024

To get an accurate forecast for the water temperature in Deale for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Deale, 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 160.8°F65.3°F50°F65.3°F
May 263.7°F63.5°F48.9°F63.7°F
May 366.9°F65.5°F47.7°F66.9°F
May 466°F64.2°F48°F66°F
May 565.5°F61.9°F48.6°F65.5°F
May 666.4°F62.4°F48.4°F66.4°F
May 766°F66.4°F48.6°F66.4°F
May 866.7°F64°F48.7°F66.7°F
May 966°F66.7°F49.3°F66.7°F
May 1066.7°F66°F50.2°F66.7°F
May 1166°F64.6°F51.4°F66.9°F
May 1266.7°F62.8°F52.7°F68°F
May 1366.7°F62.4°F53.4°F66.7°F
May 1466.6°F63°F54°F66.6°F
May 1569.1°F62.2°F54.9°F69.1°F
Day 2025 2024 Min Max
May 1668.7°F64.8°F58.5°F68.7°F
May 1771.1°F65.1°F59.2°F71.1°F
May 1870.3°F65.1°F58.6°F70.3°F
May 1969.3°F65.8°F58.1°F69.4°F
May 2068.2°F66.4°F57.4°F69.1°F
May 2166.9°F66.7°F57.2°F68.5°F
May 2266°F67.6°F56.8°F68.5°F
May 2364.6°F69.4°F56.5°F70°F
May 2464.8°F70.7°F56.7°F72.3°F
May 2565.7°F71.1°F57.7°F71.1°F
May 2665.1°F71.1°F58.5°F71.2°F
May 2764.6°F70.3°F59.2°F72.3°F
May 2865.1°F71.1°F59.7°F73.2°F
May 2965.5°F71.6°F61.5°F73.8°F
May 3066.6°F71.2°F62.1°F74.7°F
May 3164.9°F70.9°F64°F75.9°F
Deale water temp chart in May

Average water temperature in Deale in May over a decade

20162017201820192020
60.8°F61.3°F65.8°F66.4°F60.3°F
20212022202320242025
64.2°F62.6°F63.9°F66.4°F66.4°F

Deale sea state in May

Chart comparing the height of waves in Deale 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 Deale in May

Deale 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
Shady Side62.6°F47.3°F75.9°F
Beverly Beach62.6°F47.1°F75.9°F
Edgewater62.6°F47.3°F75.9°F
Londontowne62.6°F47.3°F75.9°F
Mayo62.6°F47.1°F75.9°F
Selby-on-the-Bay62.6°F47.1°F75.9°F
Hillsmere Shores62.8°F46.9°F76.1°F
Robinwood62.8°F46.9°F76.1°F
North Beach63°F48.6°F77.2°F
Annapolis62.8°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 Deale 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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