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

Average sea temperature in Cape Cod National Seashore in october 2025.

In october, according to seasonal norms, the sea temperature in Cape Cod National Seashore is:

Minimum: 53°F

Average: 59°F

Maximum: 65°F

Other useful seasonal weather averages in october:

  • Outside temperature: 57°F to 60°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 7.5mph
  • It rains a total of 4in, over 5 day(s).

Should we swim in Cape Cod National Seashore in october?

No... The water temperature in Cape Cod National Seashore in october is freezing

You won't be able to swim in Cape Cod National Seashore in october! The water temperature is freezing, reaching as low as 53°F (and only 65°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 october, the climate is good with an average outside temperature of 59°F, 4in of precipitation (over 5 days) and 80.76 % humidity.

Water and normal seasonal temperatures in Cape Cod National Seashore in october

October
Average sea temperature 59°F
Minimum sea temperature 53°F
Maximum sea temperature 65°F
Average outside temperature 59°F
Maximum outside temperature 61°F
Minimum outside temperature 58°F
Wind speed 19.9mph
Wind temperature 54°F
Precipitation 4in
Number of days of rain 5 jour(s)
(18%)
Humidity 81%
Visibility in kilometers 9.46km
Cloud cover 42%
Our opinion freezing swimming

Chart of the tides in october 2025

Tide times in october 2025 in Cape Cod National Seashore

Swim elsewhere in the United States (USA) in october

City Average T° Max. T° Our opinion
California in october65°F68°Fcool swimming
Washington D. C. in october67°F74°Fcool swimming
Boston in october60°F65°Fcold swimming
Miami (Florida) in october83°F87°Fideal swimming
New York City in october63°F70°Fcool swimming
Seattle in october52°F54°Ffreezing swimming
Houston in october78°F84°Fpleasant swimming
Long Beach (Washington) in october55°F59°Ffreezing swimming
Myrtle Beach in october76°F82°Fpleasant swimming
Philadelphia in october65°F71°Fcool swimming
Portland in october55°F58°Ffreezing swimming
Atlantic City in october65°F71°Fcool swimming
Baltimore in october67°F72°Fcool swimming
Bar Harbor (Maine) in october54°F57°Ffreezing swimming
Brooklyn in october64°F70°Fcool swimming
Carolina Beach in october77°F81°Fpleasant swimming
Gulf Shores (Alabama) in october79°F84°Fpleasant swimming
Hampton Beach in october57°F64°Ffreezing swimming
Maryland in october67°F73°Fcool swimming
Mobile (Alabama) in october78°F83°Fpleasant swimming

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

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