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Water temperature in Dahlgren (VA) in May

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Is it warm enough to swim in Dahlgren in May? Average water temperature in Dahlgren in May is 63.9°F and therefore is not suitable for comfortable swimming. The warmest sea in Dahlgren in May is 76.8°F, and the coldest is 47.8°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Dahlgren

Changes water temperature in Dahlgren in May 2025, 2024

To get an accurate forecast for the water temperature in Dahlgren for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Dahlgren, 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 165.7°F66°F50.4°F66°F
May 269.4°F67.3°F49.3°F69.4°F
May 369.1°F68.4°F47.8°F69.1°F
May 469.6°F68°F48.7°F69.6°F
May 568.5°F64.8°F50°F68.5°F
May 668.4°F65.3°F50.7°F68.4°F
May 768.9°F67.6°F52°F69.3°F
May 869.1°F68.5°F52.9°F69.3°F
May 966.9°F68°F54.1°F70.2°F
May 1069.4°F67.8°F55.6°F70.2°F
May 1168.4°F66.7°F55.8°F69.6°F
May 1268.9°F67.5°F56.1°F68.9°F
May 1367.6°F65.7°F55.8°F69.4°F
May 1466.6°F64.9°F55.2°F68.2°F
May 1571.8°F64.2°F55.2°F71.8°F
Day 2025 2024 Min Max
May 1670.9°F68.7°F57.2°F70.9°F
May 1773.8°F67.8°F57.2°F73.8°F
May 1873°F66.9°F56.8°F73°F
May 1971.8°F66.4°F56.7°F71.8°F
May 2071.1°F66.2°F56.3°F72.5°F
May 2170°F67.6°F56.5°F71.2°F
May 2269.8°F69.1°F56.3°F72°F
May 2368.2°F72.9°F56.3°F72.9°F
May 2468.4°F73°F56.8°F73°F
May 2567.5°F72.7°F57.9°F73.4°F
May 2668°F73.8°F58.8°F73.9°F
May 2767.6°F74.1°F59.4°F74.1°F
May 2867.8°F73.8°F60.1°F75.6°F
May 2967.8°F74.3°F62.1°F75.7°F
May 3067.6°F73.4°F62.6°F75.4°F
May 3168.2°F73.6°F65.8°F76.8°F
Dahlgren water temp chart in May

Average water temperature in Dahlgren in May over a decade

20162017201820192020
61°F63.5°F68°F70°F61.7°F
20212022202320242025
66°F65.8°F65.1°F68.9°F69.1°F

Dahlgren sea state in May

Chart comparing the height of waves in Dahlgren 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 Dahlgren in May

Dahlgren 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
Virginia Beach63.9°F54.7°F77.4°F
Coltons Point64.9°F51.6°F79.5°F
Drum Point63.9°F51.6°F75.6°F
Solomons63.9°F52°F75.6°F
Port Republic63.3°F50.4°F76.1°F
Dares Beach63.3°F50°F76.5°F
Chesapeake Beach62.8°F48.4°F76.5°F
Calvert Beach64°F52°F75.9°F
North Beach63°F48.6°F77.2°F
Taylors Island64°F51.4°F76.3°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 Dahlgren 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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