World sea water temperatures

Water temperature in Smith Island (MD) in September

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To find out the sea temperature today and in the coming days, go to Current sea temperature in Smith Island

Changes water temperature in Smith Island in September 2025, 2024

To get an accurate forecast for the water temperature in Smith 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 Smith 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 175.2°F80.2°F75.2°F84.4°F
September 274.8°F78.6°F74.8°F83.7°F
September 374.8°F77.4°F74.8°F84.6°F
September 475.2°F77°F75°F81.3°F
September 575.9°F75.4°F75.4°F81.1°F
September 676.3°F73.8°F73.8°F85.5°F
September 775.9°F75.9°F75.7°F85.3°F
September 874.3°F74.7°F74.3°F84.2°F
September 974.3°F74.1°F74.1°F82.8°F
September 1074.1°F73.6°F73.6°F81°F
September 1172.5°F74.5°F72.5°F80.1°F
September 1272.9°F74.7°F71.2°F81.1°F
September 1372.7°F74.7°F72.7°F81.1°F
September 1473.2°F74.3°F72.9°F79.5°F
September 1573.2°F73.8°F72.7°F78.4°F
Day 2025 2024 Min Max
September 1672.9°F73.6°F72.9°F77.9°F
September 1772.7°F74.1°F72.7°F78.8°F
September 1871.6°F73.8°F71.6°F79.2°F
September 1971.1°F74.5°F71.1°F75.2°F
September 2072.5°F74.8°F72.5°F77.7°F
September 2172°F74.3°F70.5°F79°F
September 2271.6°F74.7°F69.6°F75°F
September 2372.5°F74.3°F69.6°F77.4°F
September 2473°F73.8°F69.6°F76.3°F
September 2574.5°F72°F69.6°F77°F
September 2674.7°F72.1°F68.7°F77°F
September 2774.3°F72°F68.7°F75.9°F
September 2872.5°F74.1°F69.4°F75.7°F
September 2973.2°F74.5°F70.2°F76.3°F
September 3072.7°F73.8°F70.5°F75.2°F

Smith 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

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Our report for Smith 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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