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Water temperature in Rochester (NY) in July

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Is it warm enough to swim in Rochester in July? Average water temperature in Rochester in July is 71.6°F and therefore suitable for comfortable swimming. The warmest water in Rochester in July is 77.2°F, and the coldest is 56.5°F. Average high air temperature in Rochester in July is 81°F, and average low temperature is 61°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Rochester

Changes water temperature in Rochester in July 2025, 2024

To get an accurate forecast for the water temperature in Rochester for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Rochester, 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 164.9°F66°F56.5°F70.2°F
July 266.6°F65.8°F59°F70°F
July 366.6°F68.2°F59.4°F70.3°F
July 466°F67.5°F60.4°F72.5°F
July 566.9°F67.5°F61.2°F73.2°F
July 668.9°F71.2°F63.7°F73.6°F
July 770.5°F71.8°F64.4°F74.1°F
July 870.7°F72.3°F63.9°F74.5°F
July 971.1°F73.2°F63.9°F75.2°F
July 1073°F73°F63.5°F76.6°F
July 1172.9°F73.2°F64.9°F76.1°F
July 1274.5°F72.5°F66.7°F75.7°F
July 1375.2°F73.8°F67.8°F75.4°F
July 1475.2°F73.6°F67.8°F75.7°F
July 1576.3°F74.1°F65.5°F76.3°F
Day 2025 2024 Min Max
July 1676.5°F73.9°F65.7°F76.6°F
July 1776.5°F75°F65.3°F77°F
July 1875.4°F73.8°F66.2°F77.2°F
July 1973.9°F73.2°F67.6°F76.8°F
July 2073°F73.2°F67.6°F75°F
July 2172.7°F73.4°F68.7°F75.4°F
July 2272.7°F73.4°F68.5°F75.4°F
July 2372.3°F73.4°F68.2°F75.2°F
July 2473.4°F74.7°F68.4°F75.4°F
July 2573.4°F74.3°F68.7°F76.1°F
July 2673.8°F73.9°F70.2°F77.2°F
July 2775.7°F73.8°F68.5°F76.1°F
July 2875°F74.7°F67.8°F76.3°F
July 2976.1°F74.8°F67.3°F76.1°F
July 3076.3°F75°F68°F76.3°F
July 3175.9°F75.4°F68.4°F76.6°F
Rochester water temp chart in July

Average water temperature in Rochester in July over a decade

20162017201820192020
72.5°F70.5°F72.7°F71.2°F74.5°F
20212022202320242025
70.9°F71.1°F71.6°F72.5°F72.7°F

Rochester sea state in July

Chart comparing the height of waves in Rochester 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 Rochester in July

Weather and climate in Rochester in July

This data display average monthly climate indicators in Rochester in July based on our historical weather readings over a period of ten years. In addition to temperature, we include data on the number of rainy and sunny days so you can have all the information about your destination before your trip

  • Average HIGH temperature81°F
  • Average LOW temperature61°F
  • Average humidity
    70
  • Average rainfall days11 days
  • Average rainfall84mm/3.3''
  • Average sunshine10.1h

Rochester 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
Hamlin Beach71.4°F58.8°F77.5°F
Sodus Point71.4°F55.4°F78.6°F
Fair Haven71.4°F56.8°F77.5°F
Sandbanks69.8°F57.7°F75.7°F
North Beach69.4°F57.4°F77°F
Prince Edward69.8°F57.9°F76.8°F
Brighton69.4°F58.8°F77.7°F
Cobourg68.5°F57.6°F77.2°F
Oswego71.8°F59.2°F77.5°F

Rochester photo gallery

  • sunrise Sept. 9, 2022 Ontario Beach Park

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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 Rochester 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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