Manomet water temp
This data the coastal Manomet 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 Manomet
Water temperature in Manomet today is 63.5°F. Based on our historical data over a period of ten years, the warmest water in this day in the Cape Cod Bay near Manomet was recorded in 2021 and was 68.4°F, and the coldest was recorded in 2013 at 60.8°F. Sea water temperature in Manomet is expected to drop to 61.9°F in the next 10 days. September average water temperature in Manomet is 65.7°F, the minimum temperature is 60.4°F, and the maximum is 72.5°F.
The swimming season in Manomet lasts from July to August. During those months, Manomet water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Manomet in winter reaches 41°F, in spring 44.8°F, in summer the average temperature rises to 65.7°F, and in autumn it is 59°F.
Manomet water temperature now
| September 25, 2025 |
|---|
| today temp |
| 63.5°F |
| September 24, 2025 |
|---|
| yesterday temp |
| 63.5°F |
The ocean salinity in Manomet is 31.03‰, and the average salinity of the World Ocean is 35‰.
Surf Forecast in Manomet 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 Manomet. 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 Manomet. Data in table shown for September 25, 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' 0" | 1' 11" | 1' 9" | 1' 8" |
| 0.61 m | 0.59 m | 0.54 m | 0.5 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 1' 8" | 1' 10" | 1' 10" | 1' 11" |
| 0.51 m | 0.56 m | 0.56 m | 0.58 m |
Surf report in Manomet
Manomet weather forecast
Current temperature and weather
Data in a table show Manomet temperature today (September 25, 2025). For more information and forecast for a few days, go to the weather forecast Manomet.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 |  | | |
| 63.7°F | 64°F | 64.4°F | 66.6°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| | | |
| 68.7°F | 69.1°F | 69.4°F | 69.6°F |
You may also be interested in other sections of our site for Manomet: Sunrise and Sunset, Tides
Manomet water temperature by month
These figures shows the average, minimum and maximum monthly sea temperature in Manomet. 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 Manomet 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 | 40.1°F | 35.4°F | 46.6°F | cold |
| Ocean water temperature in Manomet in January | ||||
| February | 37.4°F | 31.3°F | 42.1°F | cold |
| Ocean water temperature in Manomet in February | ||||
| March | 38.7°F | 32°F | 46.6°F | cold |
| Ocean water temperature in Manomet in March | ||||
| April | 43.7°F | 36.5°F | 50.2°F | cold |
| Ocean water temperature in Manomet in April | ||||
| May | 52°F | 44.4°F | 63.1°F | cold |
| Ocean water temperature in Manomet in May | ||||
| June | 60.8°F | 52.5°F | 69.8°F | cold |
| Ocean water temperature in Manomet in June | ||||
| July | 67.8°F | 61°F | 75°F | cold |
| Ocean water temperature in Manomet in July | ||||
| August | 68.5°F | 62.6°F | 73.9°F | warm |
| Ocean water temperature in Manomet in August | ||||
| September | 65.7°F | 60.4°F | 72.5°F | cold |
| Ocean water temperature in Manomet in September | ||||
| October | 59.4°F | 52.7°F | 66.2°F | cold |
| Ocean water temperature in Manomet in October | ||||
| November | 52°F | 46.2°F | 58.8°F | cold |
| Ocean water temperature in Manomet in November | ||||
| December | 45.3°F | 40.1°F | 50.9°F | cold |
| Ocean water temperature in Manomet in December | ||||
Chart monthly average water temperature in Manomet
