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Annapolis in July

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

75.5 °F

Average:

81.3 °F

Maximum:

87.1 °F

Sea water temperature in Annapolis in July

In the city of Annapolis, the month of July is a great time for swimming. The minimum recorded temperature during this month was 75.5°F on July 5, 2016, with an average temperature being 81.3°F and a maximum temperature reaching 87.1°F on July 22, 2019.

The watter temperature range during this month provides a satisfying and enjoyable experience in the water. In July, the sea temperature remains relatively stable. The average temperature stays close to 81.3°F throughout the month, with minimal changes.
Date 10 years average 2025 2024
Jul 1 78.7°F 82.2°F 80.6°F
Jul 2 78.8°F 82.0°F 79.0°F
Jul 3 78.9°F 81.7°F 79.2°F
Jul 4 79.1°F 82.4°F 78.7°F
Jul 5 79.5°F 81.9°F 78.9°F
Jul 6 80.0°F 82.3°F 80.4°F
Jul 7 80.8°F 82.6°F 82.5°F
Jul 8 80.6°F 82.7°F 82.7°F
Jul 9 80.8°F 83.7°F 83.3°F
Jul 10 80.8°F 84.2°F 84.2°F
Jul 11 80.5°F 82.6°F 83.3°F
Jul 12 80.6°F 83.1°F 84.3°F
Jul 13 80.9°F 84.2°F 83.0°F
Jul 14 81.5°F 84.4°F 83.6°F
Jul 15 81.7°F 84.0°F 84.0°F
Jul 16 82.0°F 84.1°F 84.7°F
Jul 17 82.3°F 84.2°F 85.0°F
Jul 18 82.5°F 84.7°F 85.8°F
Jul 19 82.6°F 84.5°F 84.8°F
Jul 20 82.8°F 84.1°F 83.8°F
Jul 21 83.0°F 83.9°F 83.0°F
Jul 22 83.0°F 83.8°F 83.0°F
Jul 23 82.4°F 83.2°F 82.4°F
Jul 24 82.1°F 83.3°F 82.6°F
Jul 25 82.2°F 82.8°F 82.7°F
Jul 26 81.9°F 83.9°F 83.0°F
Jul 27 82.1°F 84.0°F 81.7°F
Jul 28 82.1°F 84.0°F 80.8°F
Jul 29 82.4°F 84.3°F 82.7°F
Jul 30 82.3°F 84.2°F 82.5°F
Jul 31 81.8°F 83.7°F 81.4°F

Sea water temperature in Annapolis by month

In Annapolis, the months June through September offer comfortable swimming conditions, which amounts to 105 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 40.8°F in Winter, 53.9°F in Spring, 78.9°F in Summer, and 66.2°F in Autumn. In July, the temperature is higher than June's average of 74.1°F and August's average of 81.2°F.

Popular neighboring cities and resorts

City Water temperature* Distance**
Baltimore 82.5°F 22mi
Long Beach 83.1°F 36mi
Delaware City 83.1°F 64mi
Wilmington 80.9°F 73mi

* current water temperature in this city

** straight line distance from Annapolis