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Water temperature in Peaks Island (ME) in September

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Is it warm enough to swim in Peaks Island in September? Average water temperature in Peaks Island in September is 60.8°F and therefore is not suitable for comfortable swimming. The warmest sea in Peaks Island in September is 67.5°F, and the coldest is 56.7°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Peaks Island

Changes water temperature in Peaks Island in September 2025, 2024

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

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
September 162.4°F63.7°F60.6°F65.7°F
September 263.9°F62.1°F59.7°F65.8°F
September 363.5°F61.3°F59°F65.8°F
September 463°F61.5°F58.6°F66.4°F
September 5 61.2°F58.6°F67.5°F
September 6 61.9°F58.8°F66.6°F
September 7 62.1°F58.5°F66.9°F
September 8 59.7°F58.1°F66.4°F
September 9 57.7°F57.7°F65.3°F
September 10 59°F58.1°F66°F
September 11 59.4°F58.3°F65.5°F
September 12 59.4°F57.4°F65.5°F
September 13 61°F57.4°F64.9°F
September 14 61.2°F57.6°F64.9°F
September 15 61.3°F56.8°F63.5°F
Day 2025 2024 Min Max
September 16 60.8°F57°F62.8°F
September 17 60.6°F57°F62.6°F
September 18 60.6°F56.8°F63.5°F
September 19 61.2°F56.7°F63.1°F
September 20 62.4°F57°F63.5°F
September 21 61.5°F57.2°F63.5°F
September 22 61°F56.7°F63.9°F
September 23 59.4°F57.2°F64°F
September 24 58.8°F56.7°F64°F
September 25 57.9°F56.7°F64.2°F
September 26 58.5°F56.8°F63.9°F
September 27 59.9°F57.4°F63.7°F
September 28 59.5°F57.6°F63.1°F
September 29 59.4°F56.8°F62.8°F
September 30 60.1°F56.8°F61.9°F
Peaks Island water temp chart in September

Average water temperature in Peaks Island in September over a decade

20152016201720182019
61.5°F61.7°F59.7°F62.2°F60.1°F
20202021202220232024
59.9°F63°F61.5°F62.2°F60.4°F

Peaks Island sea state in September

Chart comparing the height of waves in Peaks Island in September 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 Peaks Island in September

Peaks Island 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 September?

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

AvrMinMax
Pine Point61.3°F57°F68.9°F
Yarmouth60.6°F56.3°F68.2°F
Bailey Island60.6°F56.3°F67.5°F
Old Orchard Beach61.5°F57°F69.1°F
Saco61.5°F57°F69.1°F
Biddeford61.7°F57.2°F69.1°F
Camp Ellis61.7°F57.2°F69.1°F
Goose Rocks Beach61.9°F57.4°F69.3°F
Popham Beach60.3°F55.8°F67.1°F
Phippsburg60.1°F55.8°F67.6°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 Peaks Island 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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