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Water temperature in Marshall Island (ME) in August

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Is it warm enough to swim in Marshall Island in August? Average water temperature in Marshall Island in August is 58.3°F and therefore is not suitable for comfortable swimming. The warmest sea in Marshall Island in August is 65.5°F, and the coldest is 54.5°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Marshall Island

Changes water temperature in Marshall Island in August 2025, 2024

To get an accurate forecast for the water temperature in Marshall 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 Marshall Island, 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 156.5°F55.8°F55.8°F59.4°F
August 255°F55.9°F55°F59.5°F
August 355.8°F54.9°F54.9°F59.9°F
August 456.8°F57.9°F55.4°F60.1°F
August 557°F58.8°F55.2°F61.5°F
August 656.7°F58.6°F55.8°F60.6°F
August 757.4°F56.1°F55.6°F60.4°F
August 856.7°F56.3°F55.2°F62.2°F
August 957.6°F56.8°F54.7°F61°F
August 1057.9°F56.1°F55°F61.5°F
August 1158.6°F55.6°F55.2°F62.8°F
August 1257.7°F57.4°F55.6°F61.3°F
August 1359.4°F58.3°F56.1°F61.9°F
August 1458.1°F57.7°F56.3°F62.1°F
August 1557°F58.8°F56.7°F62.2°F
Day 2025 2024 Min Max
August 1656.7°F59.5°F54.5°F61.7°F
August 1757.2°F59.5°F56.1°F61.2°F
August 1855.9°F59°F55.8°F63.7°F
August 1955.2°F61.5°F55°F63°F
August 2054.7°F63.3°F54.7°F63.3°F
August 2155.4°F60.4°F55.4°F61.7°F
August 2256.3°F58.8°F55.9°F65.5°F
August 2357°F57.4°F56.1°F64.8°F
August 2456.7°F57°F55.6°F61.3°F
August 2557.7°F56.1°F55.6°F61.5°F
August 2657°F56.8°F55.4°F61.7°F
August 2757.2°F56.1°F56.1°F61.5°F
August 2857°F57.2°F56.1°F60.4°F
August 2956.8°F57°F55.9°F59.9°F
August 3056.5°F57°F55.8°F61.3°F
August 3157.4°F57°F55.6°F62.2°F
Marshall Island water temp chart in August

Average water temperature in Marshall Island in August over a decade

20162017201820192020
59°F56.7°F59°F56.5°F58.5°F
20212022202320242025
59.2°F59°F57.7°F57.7°F56.7°F

Marshall 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 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
Acadia57°F52.5°F65.5°F
Surry60.6°F54.1°F72.5°F
Bar Harbor57.9°F52.9°F67.1°F
Winter Harbor57°F53.1°F65.7°F
Castine61.7°F55.9°F70°F
Owls Head60.8°F55.6°F66.7°F
Bayside61.9°F55.9°F70.7°F
Lincolnville61.9°F56.1°F71.6°F
Searsport61.7°F55.9°F69.8°F
Camden61.7°F56.3°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 Marshall 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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