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Water temperature in Alexandria Bay (NY) in July

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Is it warm enough to swim in Alexandria Bay in July? Average water temperature in Alexandria Bay in July is 70.2°F and therefore suitable for comfortable swimming. The warmest water in Alexandria Bay in July is 76.5°F, and the coldest is 61.9°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Alexandria Bay

Changes water temperature in Alexandria Bay in July 2025, 2024

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

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
July 165.7°F67.6°F61.9°F69.8°F
July 266.7°F67.1°F62.4°F69.3°F
July 367.6°F68°F62.6°F69.3°F
July 466.2°F69.6°F63.5°F70°F
July 566.9°F69.3°F64°F69.6°F
July 666.7°F70.2°F65.7°F70.2°F
July 770.3°F70.9°F66°F70.9°F
July 870.3°F71.1°F66.4°F73.4°F
July 969.3°F70.7°F66°F73°F
July 1070.3°F70.9°F66.6°F74.1°F
July 1171.1°F71.1°F67.1°F73.9°F
July 1270.9°F70°F67.3°F74.3°F
July 1373.2°F71.2°F66.9°F73.8°F
July 1473.4°F71.4°F67.3°F73.6°F
July 1572.1°F72.3°F67.3°F73.9°F
Day 2025 2024 Min Max
July 1672.7°F72.7°F67.5°F73.9°F
July 1773.8°F72.1°F67.5°F74.1°F
July 1872.7°F71.4°F68.2°F73.9°F
July 1972°F71.1°F68.4°F74.7°F
July 2072°F71.6°F68.9°F73.9°F
July 2172.1°F71.2°F69.6°F73.6°F
July 2270.9°F72.5°F69.1°F73.9°F
July 2371.6°F72.5°F68.7°F73.8°F
July 2472.5°F73.2°F68.9°F74.5°F
July 2573.9°F73.9°F69.4°F74.5°F
July 2672.9°F73.4°F68.9°F75.2°F
July 2775°F74.1°F68°F76.3°F
July 2874.1°F72.7°F68°F76.5°F
July 2975.2°F73.2°F67.8°F76.5°F
July 3075.6°F73.8°F68.5°F76.1°F
July 3175.2°F74.7°F67.6°F75.7°F
Alexandria Bay water temp chart in July

Average water temperature in Alexandria Bay in July over a decade

20162017201820192020
71.8°F69.3°F70°F68.2°F73.2°F
20212022202320242025
69.1°F69.8°F70.3°F71.4°F71.4°F

Alexandria Bay sea state in July

Chart comparing the height of waves in Alexandria Bay in July 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 Alexandria Bay in July

Alexandria Bay 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 July?

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

AvrMinMax
New York City73.6°F67.8°F78.8°F
Clayton70.9°F63°F76.6°F
Gananoque70.9°F63°F76.8°F
Kingston71.2°F62.4°F76.8°F
Dexter73°F63°F78.4°F
Henderson Harbor72.7°F62.4°F77.9°F
Pillar Point72.7°F62.4°F77.9°F
Sackets Harbor72.7°F62.4°F77.9°F
Southwick Beach72°F59.9°F77°F
Greater Napanee70.9°F57.9°F79°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 Alexandria Bay 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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