South Kingstown water temp
This data the coastal South Kingstown 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 South Kingstown
Water temperature in South Kingstown today is 68.4°F. Based on our historical data over a period of ten years, the warmest water in this day in the Atlantic Ocean near South Kingstown was recorded in 2018 and was 72.1°F, and the coldest was recorded in 2017 at 66.4°F. Sea water temperature in South Kingstown is expected to drop to 68.2°F in the next 10 days. September average water temperature in South Kingstown is 67.6°F, the minimum temperature is 62.8°F, and the maximum is 73.4°F.
The swimming season in South Kingstown lasts from July to September. During those months, South Kingstown water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in South Kingstown in winter reaches 44.1°F, in spring 45.7°F, in summer the average temperature rises to 66.9°F, and in autumn it is 62.1°F.
South Kingstown water temperature now
| September 5, 2025 |
|---|
| today temp |
| 68.4°F |
| September 4, 2025 |
|---|
| yesterday temp |
| 68°F |
The ocean salinity in South Kingstown is 28.97‰, and the average salinity of the World Ocean is 35‰.
Surf Forecast in South Kingstown 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 South Kingstown. 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 South Kingstown. Data in table shown for September 5, 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 |
|---|---|---|---|
| 2' 6" | 2' 8" | 2' 9" | 2' 10" |
| 0.77 m | 0.81 m | 0.84 m | 0.87 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 3' 2" | 3' 8" | 4' 2" | 4' 6" |
| 0.97 m | 1.12 m | 1.26 m | 1.38 m |
Surf report in South Kingstown
South Kingstown weather forecast
Current temperature and weather
Data in a table show South Kingstown temperature today (September 5, 2025). For more information and forecast for a few days, go to the weather forecast South Kingstown.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 |  | | |
| 67.6°F | 67.8°F | 68.5°F | 68.7°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
|  | | |
| 69.3°F | 70.3°F | 69.4°F | 69.3°F |
You may also be interested in other sections of our site for South Kingstown: Sunrise and Sunset, Tides
South Kingstown water temperature by month
These figures shows the average, minimum and maximum monthly sea temperature in South Kingstown. 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 South Kingstown 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 | 43.3°F | 37.6°F | 49.5°F | cold |
| Ocean water temperature in South Kingstown in January | ||||
| February | 40.1°F | 33.6°F | 45.3°F | cold |
| Ocean water temperature in South Kingstown in February | ||||
| March | 40.5°F | 34.2°F | 50.4°F | cold |
| Ocean water temperature in South Kingstown in March | ||||
| April | 44.4°F | 37°F | 51.4°F | cold |
| Ocean water temperature in South Kingstown in April | ||||
| May | 52.2°F | 45°F | 64°F | cold |
| Ocean water temperature in South Kingstown in May | ||||
| June | 61.3°F | 54.5°F | 69.4°F | cold |
| Ocean water temperature in South Kingstown in June | ||||
| July | 69.1°F | 62.8°F | 74.1°F | warm |
| Ocean water temperature in South Kingstown in July | ||||
| August | 70.5°F | 66°F | 75.6°F | warm |
| Ocean water temperature in South Kingstown in August | ||||
| September | 67.6°F | 62.8°F | 73.4°F | cold |
| Ocean water temperature in South Kingstown in September | ||||
| October | 62.6°F | 55.6°F | 67.8°F | cold |
| Ocean water temperature in South Kingstown in October | ||||
| November | 55.9°F | 50.2°F | 62.4°F | cold |
| Ocean water temperature in South Kingstown in November | ||||
| December | 48.9°F | 43°F | 54.5°F | cold |
| Ocean water temperature in South Kingstown in December | ||||
Chart monthly average water temperature in South Kingstown
