Swimming in Cape Cod National Seashore in april 2025: Average sea temperature in april and tide times in april 2025

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

Chart of the tides in april 2025

Tide times in april 2025 in Cape Cod National Seashore

Swim elsewhere in the United States (USA) in april

City Average T° Max. T° Our opinion
California in april60°F63°Fcold swimming
Washington D. C. in april53°F57°Ffreezing swimming
Boston in april43°F48°Ffreezing swimming
Miami (Florida) in april79°F83°Fideal swimming
New York City in april46°F52°Ffreezing swimming
Seattle in april46°F48°Ffreezing swimming
Houston in april71°F78°Fpleasant swimming
Long Beach (Washington) in april51°F53°Ffreezing swimming
Myrtle Beach in april63°F70°Fcool swimming
Philadelphia in april47°F53°Ffreezing swimming
Portland in april50°F52°Ffreezing swimming
Atlantic City in april47°F54°Ffreezing swimming
Baltimore in april51°F55°Ffreezing swimming
Bar Harbor (Maine) in april41°F43°Ffreezing swimming
Brooklyn in april47°F54°Ffreezing swimming
Carolina Beach in april66°F73°Fcool swimming
Gulf Shores (Alabama) in april71°F77°Fpleasant swimming
Hampton Beach in april44°F48°Ffreezing swimming
Maryland in april51°F56°Ffreezing swimming
Mobile (Alabama) in april71°F77°Fpleasant swimming

Swim in the United States (USA) in april: sea temperature by city

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