Hampton Bays water temp
This data the coastal Hampton Bays 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 Hampton Bays
Water temperature in Hampton Bays today is 67.5°F. Based on our historical data over a period of ten years, the warmest water in this day in the Atlantic Ocean near Hampton Bays was recorded in 2021 and was 70.5°F, and the coldest was recorded in 2013 at 64.9°F. Sea water temperature in Hampton Bays is expected to drop to 65.7°F in the next 10 days. September average water temperature in Hampton Bays is 69.3°F, the minimum temperature is 64.4°F, and the maximum is 74.8°F.
The swimming season in Hampton Bays lasts from July to September. During those months, Hampton Bays water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Hampton Bays in winter reaches 44.4°F, in spring 46.2°F, in summer the average temperature rises to 68.7°F, and in autumn it is 63.1°F.
Hampton Bays water temperature now
| September 26, 2025 |
|---|
| today temp |
| 67.5°F |
| September 25, 2025 |
|---|
| yesterday temp |
| 67.8°F |
The sea salinity in Hampton Bays is 29.87‰, and the average salinity of the World Ocean is 35‰.
Surf Forecast in Hampton Bays 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 Hampton Bays. 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 Hampton Bays. Data in table shown for September 26, 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' 11" | 4' 2" | 3' 10" | 3' 5" |
| 1.19 m | 1.26 m | 1.16 m | 1.05 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 3' 1" | 2' 11" | 2' 9" | 2' 7" |
| 0.95 m | 0.88 m | 0.84 m | 0.8 m |
Surf report in Hampton Bays
Hampton Bays weather forecast
Current temperature and weather
Data in a table show Hampton Bays temperature today (September 26, 2025). For more information and forecast for a few days, go to the weather forecast Hampton Bays.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 | | |  |
| 71.1°F | 69.4°F | 67.1°F | 69.6°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
 | |  | |
| 72°F | 73.8°F | 72.5°F | 69.4°F |
You may also be interested in other sections of our site for Hampton Bays: Sunrise and Sunset, Tides
Hampton Bays water temperature by month
These figures shows the average, minimum and maximum monthly sea temperature in Hampton Bays. 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 Hampton Bays 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 | 50.5°F | cold |
| Sea water temperature in Hampton Bays in January | ||||
| February | 40.3°F | 35.2°F | 45.3°F | cold |
| Sea water temperature in Hampton Bays in February | ||||
| March | 40.8°F | 35.2°F | 50.2°F | cold |
| Sea water temperature in Hampton Bays in March | ||||
| April | 45.1°F | 37.8°F | 52.9°F | cold |
| Sea water temperature in Hampton Bays in April | ||||
| May | 52.7°F | 45.5°F | 64.6°F | cold |
| Sea water temperature in Hampton Bays in May | ||||
| June | 62.6°F | 54.7°F | 71.4°F | cold |
| Sea water temperature in Hampton Bays in June | ||||
| July | 71.2°F | 64.2°F | 76.5°F | warm |
| Sea water temperature in Hampton Bays in July | ||||
| August | 72.5°F | 67.6°F | 77.5°F | warm |
| Sea water temperature in Hampton Bays in August | ||||
| September | 69.3°F | 64.4°F | 74.8°F | warm |
| Sea water temperature in Hampton Bays in September | ||||
| October | 63.5°F | 56.8°F | 68.7°F | cold |
| Sea water temperature in Hampton Bays in October | ||||
| November | 56.5°F | 50.5°F | 63°F | cold |
| Sea water temperature in Hampton Bays in November | ||||
| December | 49.3°F | 42.3°F | 56.3°F | cold |
| Sea water temperature in Hampton Bays in December | ||||
Chart monthly average water temperature in Hampton Bays
