World sea water temperatures

Water temperature in South Thomaston (ME) in August

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Is it warm enough to swim in South Thomaston in August? Average water temperature in South Thomaston in August is 60.6°F and therefore is not suitable for comfortable swimming. The warmest sea in South Thomaston in August is 66°F, and the coldest is 56.1°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in South Thomaston

Changes water temperature in South Thomaston in August 2025, 2024

To get an accurate forecast for the water temperature in South Thomaston for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in South Thomaston, 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 159°F61.5°F58.5°F61.7°F
August 259.2°F61.3°F58.8°F61.3°F
August 360.4°F61.9°F59°F62.1°F
August 459.5°F60.8°F57°F63.9°F
August 560.1°F64.2°F57.2°F64.2°F
August 658.6°F63.1°F57.7°F65.1°F
August 759.7°F61.5°F58.5°F66°F
August 859.5°F59.5°F58.1°F64.2°F
August 960.4°F59.5°F57.6°F64.8°F
August 1060.1°F60.8°F56.1°F64.8°F
August 1161.2°F59.5°F56.5°F64.6°F
August 1261.2°F59.9°F58.3°F63.1°F
August 1360.6°F63.1°F58.1°F63.7°F
August 1461°F62.1°F57.7°F63.9°F
August 1559.5°F62.2°F58.5°F64.2°F
Day 2025 2024 Min Max
August 1660.1°F63.7°F57°F63.7°F
August 1761.2°F62.4°F58.5°F64°F
August 1859.2°F60.3°F58.1°F65.8°F
August 1958.5°F61.9°F57.6°F65.1°F
August 2058.5°F61.5°F57.6°F64°F
August 2158.1°F58.6°F57.9°F64°F
August 2258.6°F58.6°F58.1°F66°F
August 2358.8°F58.8°F57.9°F65.3°F
August 2459°F58.5°F57.9°F63.1°F
August 2559.9°F58.5°F57.9°F64°F
August 2658.3°F60.1°F58.1°F63.7°F
August 2758.8°F59.5°F57.4°F63.3°F
August 2858.1°F61°F56.7°F63.1°F
August 2958.8°F59.7°F56.8°F63.3°F
August 3060.1°F59.9°F57.9°F63.1°F
August 3158.6°F59.5°F56.8°F63°F
South Thomaston water temp chart in August

Average water temperature in South Thomaston in August over a decade

20162017201820192020
61.2°F58.8°F62.4°F59.4°F60.1°F
20212022202320242025
62.1°F62.4°F60.6°F60.8°F59.5°F

South Thomaston sea state in August

Chart comparing the height of waves in South Thomaston 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 South Thomaston in August

South Thomaston 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
Thomaston61°F55.8°F66.9°F
Waldoboro62.1°F57.7°F69.3°F
Bremen62.4°F57.7°F70°F
Camden61.7°F56.3°F70.3°F
Vinalhaven59.7°F55.9°F65.5°F
Penobscot Bay60.4°F55.9°F66.7°F
Bristol62.6°F57.7°F68.9°F
Lincolnville61.9°F56.1°F71.6°F
Monhegan62.2°F57°F70.9°F
Pemaquid Beach62.8°F57.9°F68.7°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 South Thomaston 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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