Westhampton water temp
This data the coastal Westhampton 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 Westhampton
Water temperature in Westhampton today is 69.4°F. Based on our historical data over a period of ten years, the warmest water in this day in the Atlantic Ocean near Westhampton was recorded in 2018 and was 74.7°F, and the coldest was recorded in 2017 at 67.6°F. Sea water temperature in Westhampton is expected to rise to 69.8°F in the next 10 days. September average water temperature in Westhampton is 69.4°F, the minimum temperature is 64.4°F, and the maximum is 75°F.
The swimming season in Westhampton lasts from July to September. During those months, Westhampton water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Westhampton in winter reaches 44.4°F, in spring 46.2°F, in summer the average temperature rises to 68.9°F, and in autumn it is 63.3°F.
Westhampton water temperature now
| September 5, 2025 |
|---|
| today temp |
| 69.4°F |
| September 4, 2025 |
|---|
| yesterday temp |
| 68.4°F |
The sea salinity in Westhampton is 30.22‰, and the average salinity of the World Ocean is 35‰.
Surf Forecast in Westhampton 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 Westhampton. 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 Westhampton. 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 |
|---|---|---|---|
| 3' 3" | 3' 4" | 3' 5" | 3' 5" |
| 0.98 m | 1.02 m | 1.03 m | 1.04 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 3' 6" | 3' 8" | 4' 0" | 4' 4" |
| 1.06 m | 1.11 m | 1.23 m | 1.33 m |
Surf report in Westhampton
Westhampton weather forecast
Current temperature and weather
Data in a table show Westhampton temperature today (September 6, 2025). For more information and forecast for a few days, go to the weather forecast Westhampton.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 |  | | |
| 68.4°F | 68.9°F | 69.6°F | 71.2°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
 |  | | |
| 74.7°F | 74.5°F | 72.1°F | 71.4°F |
You may also be interested in other sections of our site for Westhampton: Sunrise and Sunset, Tides
Westhampton water temperature by month
These figures shows the average, minimum and maximum monthly sea temperature in Westhampton. 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 Westhampton 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 | 43.5°F | 38.3°F | 50.9°F | cold |
| Sea water temperature in Westhampton in January | ||||
| February | 40.5°F | 35.6°F | 45.3°F | cold |
| Sea water temperature in Westhampton in February | ||||
| March | 40.8°F | 35.4°F | 50.4°F | cold |
| Sea water temperature in Westhampton in March | ||||
| April | 45.1°F | 37.9°F | 53.1°F | cold |
| Sea water temperature in Westhampton in April | ||||
| May | 52.9°F | 45.7°F | 64.8°F | cold |
| Sea water temperature in Westhampton in May | ||||
| June | 62.8°F | 55.4°F | 71.8°F | cold |
| Sea water temperature in Westhampton in June | ||||
| July | 71.4°F | 64.6°F | 76.6°F | warm |
| Sea water temperature in Westhampton in July | ||||
| August | 72.5°F | 67.3°F | 76.6°F | warm |
| Sea water temperature in Westhampton in August | ||||
| September | 69.4°F | 64.4°F | 75°F | warm |
| Sea water temperature in Westhampton in September | ||||
| October | 63.7°F | 57°F | 69.1°F | cold |
| Sea water temperature in Westhampton in October | ||||
| November | 56.7°F | 50.5°F | 63°F | cold |
| Sea water temperature in Westhampton in November | ||||
| December | 49.3°F | 42.4°F | 56.1°F | cold |
| Sea water temperature in Westhampton in December | ||||
Chart monthly average water temperature in Westhampton
