Cape Sable water temp
This data the coastal Cape Sable ocean water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.
Current ocean temperature in Cape Sable
Water temperature in Cape Sable today is 87.4°F. Based on our historical data over a period of ten years, the warmest water in this day in Cape Sable was recorded in 2009 and was 88.2°F, and the coldest was recorded in 2008 at 84.2°F. Sea water temperature in Cape Sable is expected to drop to 85.8°F in the next 10 days. September average water temperature in Cape Sable is 85.8°F, the minimum temperature is 81.3°F, and the maximum is 89.8°F.
The swimming season in Cape Sable lasts from January to December, twelve months per year! During those months, Cape Sable water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Cape Sable in winter reaches 72.1°F, in spring 78.3°F, in summer the average temperature rises to 86.4°F, and in autumn it is 81.5°F.
Cape Sable water temperature now
| September 5, 2025 |
|---|
| today temp |
| 87.4°F |
| September 4, 2025 |
|---|
| yesterday temp |
| 87.6°F |
The ocean salinity in Cape Sable is 36.65‰, and the average salinity of the World Ocean is 35‰.
Surf Forecast in Cape Sable for today
Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for Cape Sable. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast Cape Sable. Data in table shown for September 6, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
| 1' 3" | 1' 6" | 1' 9" | 1' 8" |
| 0.37 m | 0.46 m | 0.54 m | 0.51 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 1' 7" | 1' 3" | 1' 1" | 1' 4" |
| 0.48 m | 0.39 m | 0.34 m | 0.41 m |
Surf report in Cape Sable
Cape Sable weather forecast
Current temperature and weather
Data in a table show Cape Sable temperature today (September 6, 2025). For more information and forecast for a few days, go to the weather forecast Cape Sable.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 |  | | |
| 81°F | 81.5°F | 82°F | 82.2°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| | |  |
| 80.6°F | 80.6°F | 81°F | 79.5°F |
You may also be interested in other sections of our site for Cape Sable: Sunrise and Sunset, Tides
Cape Sable water temperature by month
These figures shows the average, minimum and maximum monthly sea temperature in Cape Sable. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Cape Sable on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve
| Month | Avr | Min | Max | |
|---|---|---|---|---|
| January | 71.1°F | 61.7°F | 78.3°F | warm |
| Ocean water temperature in Cape Sable in January | ||||
| February | 72.1°F | 64.4°F | 79.3°F | warm |
| Ocean water temperature in Cape Sable in February | ||||
| March | 74.5°F | 67.6°F | 80.8°F | warm |
| Ocean water temperature in Cape Sable in March | ||||
| April | 78.3°F | 70.3°F | 85.1°F | hot |
| Ocean water temperature in Cape Sable in April | ||||
| May | 82°F | 76.8°F | 89.4°F | hot |
| Ocean water temperature in Cape Sable in May | ||||
| June | 85.3°F | 79.2°F | 89.4°F | hot |
| Ocean water temperature in Cape Sable in June | ||||
| July | 86.7°F | 83.1°F | 91.4°F | hot |
| Ocean water temperature in Cape Sable in July | ||||
| August | 87.3°F | 83.7°F | 90.7°F | hot |
| Ocean water temperature in Cape Sable in August | ||||
| September | 85.8°F | 81.3°F | 89.8°F | hot |
| Ocean water temperature in Cape Sable in September | ||||
| October | 82°F | 76.3°F | 86.9°F | hot |
| Ocean water temperature in Cape Sable in October | ||||
| November | 76.6°F | 70.7°F | 83.5°F | warm |
| Ocean water temperature in Cape Sable in November | ||||
| December | 73.2°F | 64.4°F | 80.2°F | warm |
| Ocean water temperature in Cape Sable in December | ||||
Chart monthly average water temperature in Cape Sable
