World sea water temperatures

Water temperature in Harwich Port in July

Is it warm enough to swim in Harwich Port in July? Average water temperature in Harwich Port in July is 69.6°F and therefore suitable for comfortable swimming. The warmest sea in Harwich Port in July is 78.3°F, and the coldest is 60.8°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Harwich Port

Changes water temperature in Harwich Port in July 2025, 2024

To get an accurate forecast for the water temperature in Harwich Port for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Harwich Port, 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 165.8°F72°F61.2°F72°F
July 265.8°F71.4°F61.2°F71.4°F
July 368°F69.6°F61.3°F71.4°F
July 470°F70.9°F61.5°F70.9°F
July 568.9°F69.8°F62.1°F69.8°F
July 669.8°F70.3°F60.8°F70.7°F
July 768.9°F69.6°F61.3°F71.6°F
July 870.9°F69.3°F61.3°F71.2°F
July 970.3°F72.3°F61.7°F72.5°F
July 1069.4°F75.2°F61.9°F75.2°F
July 1169.6°F76.3°F62.1°F76.3°F
July 1264.9°F75.6°F62.8°F75.6°F
July 1366.7°F73°F63.9°F74.5°F
July 1467.8°F78.3°F64.4°F78.3°F
July 1571.2°F77.4°F64°F77.4°F
Day 2025 2024 Min Max
July 1671.6°F77.4°F63.5°F77.4°F
July 1772.7°F75.7°F64°F77.4°F
July 1874.1°F76.3°F65.1°F76.3°F
July 1973.6°F76.1°F64.9°F76.1°F
July 2072.3°F75°F63.1°F75.6°F
July 2173.6°F76.1°F62.4°F76.1°F
July 2272.9°F73.6°F63.7°F77.7°F
July 2372.1°F72.1°F63.3°F76.5°F
July 2473.2°F71.4°F63.9°F75.7°F
July 2573°F71.1°F64.6°F76.5°F
July 2673.6°F72.7°F65.5°F75.4°F
July 2771.1°F73.6°F65.7°F75.7°F
July 2868°F72.9°F66.2°F77.9°F
July 2967.6°F72°F66.6°F77.9°F
July 3071.2°F71.2°F66.9°F76.5°F
July 3172.3°F72.1°F67.5°F76.5°F
Harwich Port water temp chart in July

Average water temperature in Harwich Port in July over a decade

20162017201820192020
70.2°F67.8°F69.4°F72°F72.7°F
20212022202320242025
71.1°F73°F72.5°F73.2°F70.3°F

Harwich Port sea state in July

Chart comparing the height of waves in Harwich Port 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 Harwich Port in July

Harwich Port 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
West Dennis70.2°F61.2°F78.6°F
Sea Street Beach69.4°F60.8°F77.2°F
Bass River70.2°F61.2°F78.1°F
Smugglers Beach70.2°F61.2°F78.1°F
Bank Street Beach68.5°F60.6°F75.4°F
South Yarmouth70.7°F61.3°F79.2°F
Forest Beach67.8°F60.3°F75°F
Ridgevale Beach67.8°F60.3°F75°F
West Yarmouth70.9°F61.3°F78.8°F
Sea Gull Beach70.9°F61.3°F78.8°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 Harwich Port 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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