Green Hill water temp
This data the coastal Green Hill 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 Green Hill
Water temperature in Green Hill today is 46°F. Based on our historical data over a period of ten years, the warmest water in this day in the Atlantic Ocean near Green Hill was recorded in 2015 and was 52°F, and the coldest was recorded in 2010 at 44.2°F. Sea water temperature in Green Hill is expected to rise to 46.6°F in the next 10 days. December average water temperature in Green Hill is 48.9°F, the minimum temperature is 42.8°F, and the maximum is 54.5°F.
The swimming season in Green Hill lasts from July to September. During those months, Green Hill water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Green Hill in winter reaches 44.1°F, in spring 45.7°F, in summer the average temperature rises to 66.7°F, and in autumn it is 62.1°F.
Green Hill water temperature now
| December 17, 2025 |
|---|
| today temp |
| 46°F |
| December 16, 2025 |
|---|
| yesterday temp |
| 46.2°F |
The ocean salinity in Green Hill is 29.11‰, and the average salinity of the World Ocean is 35‰.
Surf Forecast in Green Hill 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 Green Hill. 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 Green Hill. Data in table shown for December 17, 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' 10" | 3' 5" | 3' 8" | 4' 4" |
| 0.87 m | 1.04 m | 1.11 m | 1.31 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 4' 5" | 5' 0" | 5' 2" | 5' 4" |
| 1.34 m | 1.53 m | 1.57 m | 1.63 m |
Surf report in Green Hill
Green Hill weather forecast
Current temperature and weather
Data in a table show Green Hill temperature today (December 17, 2025). For more information and forecast for a few days, go to the weather forecast Green Hill.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 | | |  |
| 36.5°F | 37.9°F | 42.1°F | 42.6°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
|  | | |
| 44.8°F | 43.7°F | 45.1°F | 41.7°F |
You may also be interested in other sections of our site for Green Hill: Sunrise and Sunset, Tides
Green Hill water temperature by month
These figures shows the average, minimum and maximum monthly sea temperature in Green Hill. 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 Green Hill 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 Green Hill in January | ||||
| February | 40.1°F | 33.6°F | 45.3°F | cold |
| Ocean water temperature in Green Hill in February | ||||
| March | 40.5°F | 34°F | 50.4°F | cold |
| Ocean water temperature in Green Hill in March | ||||
| April | 44.4°F | 37°F | 51.4°F | cold |
| Ocean water temperature in Green Hill in April | ||||
| May | 52°F | 44.8°F | 63.7°F | cold |
| Ocean water temperature in Green Hill in May | ||||
| June | 61.2°F | 54.3°F | 69.4°F | cold |
| Ocean water temperature in Green Hill in June | ||||
| July | 68.7°F | 62.6°F | 73.8°F | warm |
| Ocean water temperature in Green Hill in July | ||||
| August | 70.2°F | 66°F | 75°F | warm |
| Ocean water temperature in Green Hill in August | ||||
| September | 67.6°F | 63.1°F | 72.7°F | cold |
| Ocean water temperature in Green Hill in September | ||||
| October | 62.6°F | 55.6°F | 68.4°F | cold |
| Ocean water temperature in Green Hill in October | ||||
| November | 55.9°F | 50.2°F | 62.4°F | cold |
| Ocean water temperature in Green Hill in November | ||||
| December | 48.9°F | 42.8°F | 54.5°F | cold |
| Ocean water temperature in Green Hill in December | ||||
Chart monthly average water temperature in Green Hill
