Swim in Bar Harbor (Maine) in march 2025What is the temperature of the sea in in march?

Average sea temperature in Bar Harbor (Maine) in march 2025.

In march, according to seasonal norms, the sea temperature in Bar Harbor (Maine) is:

Minimum: 37°F

Average: 39°F

Maximum: 42°F

Other useful seasonal weather averages in march:

  • Outside temperature: 28°F to 38°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at -4.4mph
  • It rains a total of 5.5in, over 7 day(s).

Should we swim in Bar Harbor (Maine) in march?

No... The water temperature in Bar Harbor (Maine) in march is freezing

You won't be able to swim in Bar Harbor (Maine) in march! The water temperature is freezing, reaching as low as 37°F (and only 42°F at best)! Our advice: if you are going to Bar Harbor (Maine) this month, plan to sightsee and forget the beach!

Note also that in march, the climate is very bad with an average outside temperature of 33°F, 5.5in of precipitation (over 7 days) and 83.6 % humidity.

Water and normal seasonal temperatures in Bar Harbor (Maine) in march

March
Average sea temperature 39°F
Minimum sea temperature 37°F
Maximum sea temperature 42°F
Average outside temperature 34°F
Maximum outside temperature 40°F
Minimum outside temperature 29°F
Wind speed 13.7mph
Wind temperature 20°F
Precipitation 5.5in
Number of days of rain 7 jour(s)
(21%)
Humidity 84%
Visibility in kilometers 8.24km
Cloud cover 53%
Our opinion freezing swimming

Swim elsewhere in the United States (USA) in march

City Average T° Max. T° Our opinion
California in march59°F62°Ffreezing swimming
Washington D. C. in march47°F50°Ffreezing swimming
Boston in march39°F42°Ffreezing swimming
Miami (Florida) in march76°F81°Fpleasant swimming
New York City in march40°F44°Ffreezing swimming
Seattle in march46°F49°Ffreezing swimming
Houston in march63°F71°Fcool swimming
Long Beach (Washington) in march49°F53°Ffreezing swimming
Myrtle Beach in march57°F61°Ffreezing swimming
Philadelphia in march41°F45°Ffreezing swimming
Portland in march49°F52°Ffreezing swimming
Atlantic City in march41°F45°Ffreezing swimming
Baltimore in march45°F49°Ffreezing swimming
Brooklyn in march41°F45°Ffreezing swimming
Cape Cod National Seashore in march40°F42°Ffreezing swimming
Carolina Beach in march59°F65°Ffreezing swimming
Gulf Shores (Alabama) in march64°F71°Fcool swimming
Hampton Beach in march39°F42°Ffreezing swimming
Maryland in march46°F49°Ffreezing swimming
Mobile (Alabama) in march64°F71°Fcool swimming

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

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