Swim in Cape Cod National Seashore in january 2025What is the temperature of the sea in in january?

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

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

Minimum: 39°F

Average: 42°F

Maximum: 45°F

Other useful seasonal weather averages in january:

  • Outside temperature: 34°F to 39°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at -3.1mph
  • It rains a total of 3.6in, over 6 day(s).

Should we swim in Cape Cod National Seashore in january?

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

You won't be able to swim in Cape Cod National Seashore in january! The water temperature is freezing, reaching as low as 39°F (and only 45°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 january, the climate is very bad with an average outside temperature of 37°F, 3.6in of precipitation (over 6 days) and 80.65 % humidity.

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

January
Average sea temperature 42°F
Minimum sea temperature 39°F
Maximum sea temperature 45°F
Average outside temperature 38°F
Maximum outside temperature 40°F
Minimum outside temperature 34°F
Wind speed 23mph
Wind temperature 23°F
Precipitation 3.6in
Number of days of rain 6 jour(s)
(18%)
Humidity 81%
Visibility in kilometers 8.04km
Cloud cover 53%
Our opinion freezing swimming

Swim elsewhere in the United States (USA) in january

City Average T° Max. T° Our opinion
California in january59°F61°Ffreezing swimming
Washington D. C. in january48°F52°Ffreezing swimming
Boston in january41°F45°Ffreezing swimming
Miami (Florida) in january74°F77°Fpleasant swimming
New York City in january42°F46°Ffreezing swimming
Seattle in january46°F48°Ffreezing swimming
Houston in january57°F61°Ffreezing swimming
Long Beach (Washington) in january49°F52°Ffreezing swimming
Myrtle Beach in january60°F67°Fcold swimming
Philadelphia in january42°F47°Ffreezing swimming
Portland in january50°F52°Ffreezing swimming
Atlantic City in january43°F48°Ffreezing swimming
Baltimore in january46°F50°Ffreezing swimming
Bar Harbor (Maine) in january42°F45°Ffreezing swimming
Brooklyn in january43°F47°Ffreezing swimming
Carolina Beach in january61°F69°Fcold swimming
Gulf Shores (Alabama) in january61°F66°Fcold swimming
Hampton Beach in january42°F45°Ffreezing swimming
Maryland in january47°F50°Ffreezing swimming
Mobile (Alabama) in january59°F64°Ffreezing swimming

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

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