World sea water temperatures

Water temperature in Oak Bluffs (MA) in September

Is it warm enough to swim in Oak Bluffs in September? Average water temperature in Oak Bluffs in September is 68.2°F and therefore suitable for comfortable swimming. The warmest sea in Oak Bluffs in September is 74.1°F, and the coldest is 62.8°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Oak Bluffs

Changes water temperature in Oak Bluffs in September 2025, 2024

To get an accurate forecast for the water temperature in Oak Bluffs for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Oak Bluffs, 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 169.8°F70.5°F66.7°F74.1°F
September 270°F70°F66.7°F73.9°F
September 369.1°F70.2°F66.4°F74.1°F
September 469.3°F70.2°F66.6°F73.4°F
September 570.3°F69.4°F66.2°F73.8°F
September 670.3°F69.6°F65.7°F74.1°F
September 770.3°F69.3°F65.5°F74.1°F
September 869.8°F68.9°F66°F73.6°F
September 968.9°F68.9°F66.4°F73.8°F
September 1068.7°F68.4°F66.2°F72.7°F
September 1167.1°F68°F66.4°F72.5°F
September 1268°F68.4°F66°F73.2°F
September 1368.4°F68.2°F64.9°F72°F
September 1468.7°F69.3°F65.3°F73°F
September 1568.2°F69.1°F64.6°F72.1°F
Day 2025 2024 Min Max
September 1668.4°F68.9°F65.7°F71.2°F
September 1769.3°F67.3°F64.9°F71.4°F
September 1867.8°F67.3°F64.4°F71.4°F
September 1968.7°F67.1°F64.8°F72.1°F
September 2068.7°F66.6°F64.6°F71.6°F
September 2168.4°F65.3°F64.4°F70.9°F
September 2267.5°F65.3°F63.9°F71.1°F
September 2367.6°F64.9°F63.7°F71.2°F
September 2467.6°F64.9°F64.2°F71.1°F
September 2567.5°F63.7°F63.7°F70.9°F
September 2669.3°F63°F63°F70.7°F
September 2768.2°F63.1°F62.8°F70.3°F
September 2869.1°F63.1°F62.8°F70°F
September 2968.7°F64.2°F63.1°F69.8°F
September 3067.5°F65.3°F63°F69.1°F
Oak Bluffs water temp chart in September

Average water temperature in Oak Bluffs in September over a decade

20162017201820192020
69.8°F66.7°F70.7°F68.4°F68.5°F
20212022202320242025
71.6°F70°F69.1°F67.3°F

Oak Bluffs sea state in September

Chart comparing the height of waves in Oak Bluffs 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 Oak Bluffs in September

Oak Bluffs 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
Tisbury67.6°F62.1°F73.2°F
Quissett Beach68.5°F63°F74.8°F
Vineyard Haven68.5°F63°F74.8°F
East Falmouth68.7°F62.8°F75.2°F
Menauhant Beach68.7°F62.8°F75.2°F
Surf Drive Beach68.5°F63°F74.8°F
Nobska Beach68.5°F63°F74.8°F
Trunk River Beach68.5°F63°F74.8°F
Woods Hole68.4°F63°F74.5°F
South Cape Beach68.7°F62.6°F75.4°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 Oak Bluffs 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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