Cedar Beach Mt Sinai water temp
This data the coastal Cedar Beach Mt Sinai sea 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 sea temperature in Cedar Beach Mt Sinai
Water temperature in Cedar Beach Mt Sinai today is 71.2°F. Based on our historical data over a period of ten years, the warmest water in this day in the Long Island Sound near Cedar Beach Mt Sinai was recorded in 2018 and was 77.7°F, and the coldest was recorded in 2017 at 70.3°F. Sea water temperature in Cedar Beach Mt Sinai is expected to rise to 72.1°F in the next 10 days. September average water temperature in Cedar Beach Mt Sinai is 71.6°F, the minimum temperature is 67.1°F, and the maximum is 77.7°F.
The swimming season in Cedar Beach Mt Sinai lasts from July to September. During those months, Cedar Beach Mt Sinai water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Cedar Beach Mt Sinai in winter reaches 41.2°F, in spring 45.7°F, in summer the average temperature rises to 70.2°F, and in autumn it is 64.2°F.
Cedar Beach Mt Sinai water temperature now
| September 5, 2025 |
|---|
| today temp |
| 71.2°F |
| September 4, 2025 |
|---|
| yesterday temp |
| 70.9°F |
The sea salinity in Cedar Beach Mt Sinai is 27.31‰, and the average salinity of the World Ocean is 35‰.
Surf Forecast in Cedar Beach Mt Sinai 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 Cedar Beach Mt Sinai. 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 Cedar Beach Mt Sinai. 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 |
|---|---|---|---|
| 0' 11" | 0' 9" | 0' 7" | 0' 4" |
| 0.28 m | 0.22 m | 0.17 m | 0.11 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 0' 2" | 0' 3" | 0' 11" | 1' 3" |
| 0.05 m | 0.08 m | 0.29 m | 0.39 m |
Surf report in Cedar Beach Mt Sinai
Cedar Beach Mt Sinai weather forecast
Current temperature and weather
Data in a table show Cedar Beach Mt Sinai temperature today (September 6, 2025). For more information and forecast for a few days, go to the weather forecast Cedar Beach Mt Sinai.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 | |  |  |
| 69.6°F | 69.3°F | 70°F | 71.6°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| | |  |
| 79°F | 82°F | 78.6°F | 74.5°F |
You may also be interested in other sections of our site for Cedar Beach Mt Sinai: Sunrise and Sunset, Tides
Cedar Beach Mt Sinai water temperature by month
These figures shows the average, minimum and maximum monthly sea temperature in Cedar Beach Mt Sinai. 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 Cedar Beach Mt Sinai 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
Chart monthly average water temperature in Cedar Beach Mt Sinai
