World sea water temperatures

Water temperature in South Thomaston (ME) in January

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Is it warm enough to swim in South Thomaston in January? Average water temperature in South Thomaston in January is 40.3°F and therefore is not suitable for comfortable swimming. The warmest sea in South Thomaston in January is 45.1°F, and the coldest is 35.2°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 January 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 January.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
January 141.5°F42.4°F39.4°F44.6°F
January 241.5°F41.7°F39.4°F44.6°F
January 341.5°F41.7°F38.5°F44.1°F
January 441.5°F42.3°F38.1°F44.1°F
January 541.7°F42.3°F37.9°F44.1°F
January 640.5°F41.7°F37.9°F44.4°F
January 739.9°F41.9°F38.3°F44.6°F
January 839.7°F40.6°F37.8°F45.1°F
January 938.8°F40.5°F37.8°F44.4°F
January 1039°F41°F37.6°F44.4°F
January 1139.2°F41°F37.4°F43.2°F
January 1238.3°F40.8°F38.1°F43.3°F
January 1338.3°F41°F38.1°F43.3°F
January 1438.7°F40.8°F38.1°F43.5°F
January 1538.7°F40.8°F37.9°F43.3°F
Day 2025 2024 Min Max
January 1638.3°F40.8°F37.9°F42.6°F
January 1738.8°F40.3°F37.9°F41.9°F
January 1838.3°F39.9°F37.9°F41.9°F
January 1938.5°F39.4°F37.4°F41.5°F
January 2037.9°F39.4°F37.8°F41.7°F
January 2137.4°F38.3°F37.2°F42.3°F
January 2236.9°F38.3°F36.3°F42.1°F
January 2336.7°F38.3°F36°F41.9°F
January 2436.5°F38.7°F35.2°F41.9°F
January 2536.5°F38.5°F36.5°F41°F
January 2636.3°F38.5°F36.3°F41.4°F
January 2736.7°F38.3°F36.7°F40.8°F
January 2836.5°F38.3°F36.5°F40.8°F
January 2937°F38.8°F36.7°F41°F
January 3036.1°F38.3°F36°F40.8°F
January 3136.5°F37.8°F36°F41.2°F
South Thomaston water temp chart in January

Average water temperature in South Thomaston in January over a decade

20162017201820192020
41.5°F41.4°F39°F38.8°F39.9°F
20212022202320242025
41.5°F41°F41.4°F40.1°F38.5°F

South Thomaston sea state in January

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

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 January?

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

AvrMinMax
Thomaston39.6°F33.3°F44.4°F
Waldoboro41.2°F36.1°F45.9°F
Bremen41.4°F36.3°F46°F
Camden39°F32.9°F43.9°F
Vinalhaven40.6°F36°F45.1°F
Penobscot Bay39.6°F34.9°F44.4°F
Bristol41.9°F37.2°F46.6°F
Lincolnville39°F33.3°F43.7°F
Monhegan43.3°F38.7°F48.2°F
Pemaquid Beach42.3°F37.6°F46.8°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 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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