Hampstead water temp
This data the coastal Hampstead 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 Hampstead
Water temperature in Hampstead today is 78.4°F. Based on our historical data over a period of ten years, the warmest water in this day in the Atlantic Ocean near Hampstead was recorded in 2018 and was 81.5°F, and the coldest was recorded in 2008 at 75.6°F. Sea water temperature in Hampstead is expected to drop to 76.3°F in the next 10 days. September average water temperature in Hampstead is 80.1°F, the minimum temperature is 75°F, and the maximum is 84.2°F.
The swimming season in Hampstead lasts from May to November. During those months, Hampstead water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Hampstead in winter reaches 57.2°F, in spring 64°F, in summer the average temperature rises to 80.2°F, and in autumn it is 73.4°F.
Hampstead water temperature now
| September 26, 2025 |
|---|
| today temp |
| 78.4°F |
| September 25, 2025 |
|---|
| yesterday temp |
| 77.5°F |
The ocean salinity in Hampstead is 33.98‰, and the average salinity of the World Ocean is 35‰.
Surf Forecast in Hampstead 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 Hampstead. 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 Hampstead. 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 |
|---|---|---|---|
| 2' 4" | 2' 5" | 2' 4" | 2' 3" |
| 0.7 m | 0.73 m | 0.7 m | 0.68 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 2' 4" | 2' 6" | 2' 5" | 2' 2" |
| 0.7 m | 0.75 m | 0.73 m | 0.66 m |
Surf report in Hampstead
Hampstead weather forecast
Current temperature and weather
Data in a table show Hampstead temperature today (September 26, 2025). For more information and forecast for a few days, go to the weather forecast Hampstead.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 | | |  |
| 76.6°F | 75.7°F | 74.5°F | 78.3°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
|  | | |
| 83.7°F | 83.7°F | 79°F | 76.5°F |
You may also be interested in other sections of our site for Hampstead: Sunrise and Sunset, Tides
Hampstead water temperature by month
These figures shows the average, minimum and maximum monthly sea temperature in Hampstead. 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 Hampstead 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 | 56.8°F | 45.3°F | 68.4°F | cold |
| Ocean water temperature in Hampstead in January | ||||
| February | 54.9°F | 45.5°F | 66°F | cold |
| Ocean water temperature in Hampstead in February | ||||
| March | 57.7°F | 49.8°F | 66°F | cold |
| Ocean water temperature in Hampstead in March | ||||
| April | 63.3°F | 53.6°F | 72.1°F | cold |
| Ocean water temperature in Hampstead in April | ||||
| May | 70.9°F | 61.7°F | 78.6°F | warm |
| Ocean water temperature in Hampstead in May | ||||
| June | 77.7°F | 70.2°F | 82.8°F | hot |
| Ocean water temperature in Hampstead in June | ||||
| July | 81.1°F | 76.1°F | 86°F | hot |
| Ocean water temperature in Hampstead in July | ||||
| August | 81.7°F | 77.5°F | 84.6°F | hot |
| Ocean water temperature in Hampstead in August | ||||
| September | 80.1°F | 75°F | 84.2°F | hot |
| Ocean water temperature in Hampstead in September | ||||
| October | 73.9°F | 65.5°F | 81.3°F | warm |
| Ocean water temperature in Hampstead in October | ||||
| November | 66.2°F | 59°F | 72.7°F | cold |
| Ocean water temperature in Hampstead in November | ||||
| December | 60.1°F | 52.2°F | 68.7°F | cold |
| Ocean water temperature in Hampstead in December | ||||
Chart monthly average water temperature in Hampstead
