North Falmouth water temp
This data the coastal North Falmouth 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 North Falmouth
Water temperature in North Falmouth today is 71.2°F. Based on our historical data over a period of ten years, the warmest water in this day in the Atlantic Ocean near North Falmouth was recorded in 2018 and was 75.2°F, and the coldest was recorded in 2007 at 66.2°F. Sea water temperature in North Falmouth is expected to drop to 69.4°F in the next 10 days. September average water temperature in North Falmouth is 68.7°F, the minimum temperature is 63.1°F, and the maximum is 75.6°F.
The swimming season in North Falmouth lasts from July to September. During those months, North Falmouth water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in North Falmouth in winter reaches 40.3°F, in spring 46°F, in summer the average temperature rises to 68.9°F, and in autumn it is 61.3°F.
North Falmouth water temperature now
| September 5, 2025 |
|---|
| today temp |
| 71.2°F |
| September 4, 2025 |
|---|
| yesterday temp |
| 70.7°F |
The sea salinity in North Falmouth is 29.23‰, and the average salinity of the World Ocean is 35‰.
Surf Forecast in North Falmouth 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 North Falmouth. 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 North Falmouth. Data in table shown for September 5, 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 |
|---|---|---|---|
| 1' 2" | 1' 5" | 1' 5" | 1' 6" |
| 0.36 m | 0.43 m | 0.43 m | 0.45 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 2' 0" | 2' 5" | 2' 7" | 2' 9" |
| 0.6 m | 0.74 m | 0.8 m | 0.83 m |
Surf report in North Falmouth
North Falmouth weather forecast
Current temperature and weather
Data in a table show North Falmouth temperature today (September 5, 2025). For more information and forecast for a few days, go to the weather forecast North Falmouth.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 |  | | |
| 66.7°F | 67.3°F | 68°F | 69.6°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
|  | | |
| 71.6°F | 72.3°F | 71.8°F | 70.2°F |
You may also be interested in other sections of our site for North Falmouth: Sunrise and Sunset, Tides
North Falmouth water temperature by month
These figures shows the average, minimum and maximum monthly sea temperature in North Falmouth. 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 North Falmouth 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 | 39.2°F | 32.2°F | 46.6°F | cold |
| Sea water temperature in North Falmouth in January | ||||
| February | 36.7°F | 31.1°F | 45.9°F | cold |
| Sea water temperature in North Falmouth in February | ||||
| March | 38.8°F | 31.6°F | 47.7°F | cold |
| Sea water temperature in North Falmouth in March | ||||
| April | 45.3°F | 36.1°F | 52.7°F | cold |
| Sea water temperature in North Falmouth in April | ||||
| May | 54.1°F | 47.1°F | 64°F | cold |
| Sea water temperature in North Falmouth in May | ||||
| June | 63.5°F | 55.8°F | 73.2°F | cold |
| Sea water temperature in North Falmouth in June | ||||
| July | 71.1°F | 62.8°F | 77.7°F | warm |
| Sea water temperature in North Falmouth in July | ||||
| August | 72.3°F | 65.5°F | 78.8°F | warm |
| Sea water temperature in North Falmouth in August | ||||
| September | 68.7°F | 63.1°F | 75.6°F | warm |
| Sea water temperature in North Falmouth in September | ||||
| October | 62.1°F | 54.9°F | 68.9°F | cold |
| Sea water temperature in North Falmouth in October | ||||
| November | 53.1°F | 44.4°F | 60.8°F | cold |
| Sea water temperature in North Falmouth in November | ||||
| December | 44.8°F | 37.6°F | 52.2°F | cold |
| Sea water temperature in North Falmouth in December | ||||
Chart monthly average water temperature in North Falmouth
