Swim in Cape Cod National Seashore in april 2025What is the temperature of the sea in in april?
Average sea temperature in Cape Cod National Seashore in april 2025.
In april, according to seasonal norms, the sea temperature in Cape Cod National Seashore is:
Minimum: 40°F
Average: 44°F
Maximum: 48°F
Other useful seasonal weather averages in april:
- Outside temperature: 43°F to 47°F
- Most common weather: "Clear/Sunny"
- The wind blows at 1.2mph
- It rains a total of 3.4in, over 5 day(s).
Should we swim in Cape Cod National Seashore in april?
No... The water temperature in Cape Cod National Seashore in april is freezing
You won't be able to swim in Cape Cod National Seashore in april! The water temperature is freezing, reaching as low as 40°F (and only 48°F at best)! Our advice: if you are going to Cape Cod National Seashore this month, plan to sightsee and forget the beach!
Note also that in april, the climate is bad with an average outside temperature of 45°F, 3.4in of precipitation (over 5 days) and 83.8 % humidity.
Water and normal seasonal temperatures in Cape Cod National Seashore in april
| April | |||
| Average sea temperature | 44°F | ||
| Minimum sea temperature | 40°F | ||
| Maximum sea temperature | 48°F | ||
| Average outside temperature | 47°F | ||
| Maximum outside temperature | 49°F | ||
| Minimum outside temperature | 45°F | ||
| Wind speed | 19.9mph | ||
| Wind temperature | 36°F | ||
| Precipitation | 3.4in | ||
| Number of days of rain | 5 jour(s) (17%) | ||
| Humidity | 84% | ||
| Visibility in kilometers | 9.3km | ||
| Cloud cover | 47% | ||
| Our opinion | freezing swimming |
Swim elsewhere in the United States (USA) in april
| City | Average T° | Min. T° | Max. T° | Our opinion | California in april | 60°F | 63°F | cold swimming | Washington D. C. in april | 53°F | 57°F | freezing swimming | Boston in april | 43°F | 48°F | freezing swimming | Miami (Florida) in april | 79°F | 83°F | ideal swimming | New York City in april | 46°F | 52°F | freezing swimming | Seattle in april | 46°F | 48°F | freezing swimming | Houston in april | 71°F | 78°F | pleasant swimming | Long Beach (Washington) in april | 51°F | 53°F | freezing swimming | Myrtle Beach in april | 63°F | 70°F | cool swimming | Philadelphia in april | 47°F | 53°F | freezing swimming | Portland in april | 50°F | 52°F | freezing swimming | Atlantic City in april | 47°F | 54°F | freezing swimming | Baltimore in april | 51°F | 55°F | freezing swimming | Bar Harbor (Maine) in april | 41°F | 43°F | freezing swimming | Brooklyn in april | 47°F | 54°F | freezing swimming | Carolina Beach in april | 66°F | 73°F | cool swimming | Gulf Shores (Alabama) in april | 71°F | 77°F | pleasant swimming | Hampton Beach in april | 44°F | 48°F | freezing swimming | Maryland in april | 51°F | 56°F | freezing swimming | Mobile (Alabama) in april | 71°F | 77°F | pleasant swimming |
Swim in the United States (USA) in april: sea temperature by city