World sea water temperatures

Water temperature in Harpswell Center (ME) in August

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Is it warm enough to swim in Harpswell Center in August? Average water temperature in Harpswell Center in August is 64.4°F and therefore is not suitable for comfortable swimming. The warmest sea in Harpswell Center in August is 71.8°F, and the coldest is 58.8°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Harpswell Center

Changes water temperature in Harpswell Center in August 2025, 2024

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

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
August 162.1°F68°F60.8°F70°F
August 262.8°F66.9°F61.3°F70.7°F
August 363°F66.9°F62.1°F69.8°F
August 463.5°F66.9°F62.2°F68.9°F
August 563.1°F67.3°F62.4°F69.4°F
August 663.7°F66.7°F62.2°F71.1°F
August 764°F66.2°F61.9°F71.8°F
August 865.8°F65.1°F61.9°F71.4°F
August 966°F65.1°F61.3°F69.3°F
August 1066.6°F66°F61.3°F68.7°F
August 1168.9°F65.3°F61.3°F69.4°F
August 1269.1°F65.3°F61.9°F69.1°F
August 1368.9°F66.7°F61.9°F70.2°F
August 1469.4°F67.1°F61.7°F71.4°F
August 1567.3°F65.3°F61.2°F69.6°F
Day 2025 2024 Min Max
August 1666.2°F65.1°F60.8°F68.9°F
August 1766.6°F64.6°F61.9°F68.2°F
August 1863.5°F64.6°F61.2°F69.1°F
August 1963.5°F64.9°F60.3°F68.7°F
August 2062.1°F66.6°F60.1°F68°F
August 2161.9°F64.4°F60.4°F68.2°F
August 2262.2°F64°F60.6°F68.4°F
August 2363.3°F64.4°F60.8°F68°F
August 2462.6°F64.6°F60.8°F68.2°F
August 2562.6°F64.2°F60.8°F68°F
August 2663.9°F65.3°F60.6°F69.1°F
August 2762.6°F65.8°F60.6°F67.3°F
August 2862.4°F66.7°F60.6°F67.8°F
August 2961.7°F64.4°F58.8°F67.8°F
August 3062.8°F62.8°F59.7°F67.5°F
August 3163°F62.8°F60.4°F68°F
Harpswell Center water temp chart in August

Average water temperature in Harpswell Center in August over a decade

20162017201820192020
64°F62.1°F66.6°F64.9°F67.5°F
20212022202320242025
66.7°F67.1°F64.8°F65.5°F63.7°F

Harpswell Center sea state in August

Chart comparing the height of waves in Harpswell Center in August 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 Harpswell Center in August

Harpswell Center 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 August?

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

AvrMinMax
Freeport64.4°F58.8°F71.8°F
Bailey Island64.4°F58.8°F71.1°F
Yarmouth64.4°F58.8°F72.1°F
Casco Bay64.4°F59°F70.5°F
Phippsburg63.7°F58.8°F70.7°F
Woolwich63.7°F58.8°F71.8°F
Peaks Island64.2°F59°F69.6°F
Popham Beach63.9°F59°F70.5°F
Portland64.4°F59°F69.6°F
Reid State Park63.5°F59°F70.3°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 Harpswell Center 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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