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Annapolis in May

Find out everything about the water temperature in Annapolis in May. Average, minimum and maximum recorded temperatures as well as daily temperature in May for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in May
Minimum:

53.9 °F

Average:

63.7 °F

Maximum:

74.8 °F

Sea water temperature in Annapolis in May

In the city of Annapolis, the month of May is somewhat too cool for swimming. The minimum recorded temperature during this month was 53.9°F on May 1, 2014, with an average temperature being 63.7°F and a maximum temperature reaching 74.8°F on May 31, 2019.

Most people would find such water temperature somewhat too cold for swimming. Throughout the month of May, the sea temperature gradually gets warmer. Starting with an average temperature of 59.7°F at the beginning of the month, it steadily increases to around 67.8°F by the end.
Date 10 years average 2024 2023
May 1 57.7°F 61.6°F 60.0°F
May 2 58.0°F 64.3°F 59.1°F
May 3 58.6°F 64.7°F 58.4°F
May 4 59.3°F 64.8°F 57.7°F
May 5 59.9°F 63.8°F 57.2°F
May 6 59.6°F 63.5°F 58.3°F
May 7 60.3°F 63.0°F 59.5°F
May 8 61.0°F 64.4°F 60.6°F
May 9 61.2°F 65.7°F 62.3°F
May 10 61.3°F 65.9°F 62.8°F
May 11 61.2°F 65.8°F 61.8°F
May 12 61.9°F 66.5°F 63.3°F
May 13 62.2°F 66.8°F 64.6°F
May 14 62.3°F 66.9°F 65.0°F
May 15 62.9°F 64.0°F 65.2°F
May 16 63.3°F 63.6°F 65.6°F
May 17 63.7°F 64.1°F 66.0°F
May 18 64.0°F 65.1°F 65.3°F
May 19 64.5°F 65.4°F 64.8°F
May 20 65.3°F 65.6°F 65.1°F
May 21 65.9°F 67.0°F 66.4°F
May 22 66.0°F 67.1°F 67.0°F
May 23 66.1°F 67.9°F 67.1°F
May 24 66.8°F 69.3°F 67.9°F
May 25 67.0°F 70.2°F 67.8°F
May 26 67.2°F 71.8°F 66.9°F
May 27 68.6°F 73.0°F 67.3°F
May 28 69.5°F 72.8°F 68.4°F
May 29 69.3°F 72.5°F 67.9°F
May 30 69.7°F 71.8°F 68.4°F
May 31 69.8°F 71.6°F 68.0°F

Sea water temperature in Annapolis by month

In Annapolis, the months June through September offer comfortable swimming conditions, which amounts to 103 swimming days. The warmest water in Annapolis was recorded on July 22, 2019, reaching a 87.1°F. While the coldest temperature occurred on January 19, 2018, dipping to 32.0°F. The average readings by season are 40.7°F in Winter, 53.5°F in Spring, 78.6°F in Summer, and 66.0°F in Autumn. The average temperature in May is slightly warmer than April's average of 53.3°F. And in June, the temperature is expected to rise further, potentially reaching an average of 74.1°F.

Popular neighboring cities and resorts

City Water temperature* Distance**
Baltimore 50.4°F 22mi
Long Beach 51.7°F 36mi
Delaware City 47.8°F 64mi
Wilmington 48.4°F 73mi

* current water temperature in this city

** straight line distance from Annapolis