Swimming in Boston in october 2025: Average sea temperature in october and tide times in october 2025

Average sea temperature in Boston in october 2025.

In october, according to seasonal norms, the sea temperature in Boston is:

Minimum: 54°F

Average: 60°F

Maximum: 65°F

Other useful seasonal weather averages in october:

  • Outside temperature: 52°F to 63°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 6.2mph
  • It rains a total of 5.3in, over 6 day(s).

Should we swim in Boston in october?

No... The water temperature in Boston in october is cold

Swimming in Boston in october is possible... with a wetsuit! Indeed, the water is cold at this time of year with an average sea temperature of 60°F (minimum: 54°F - maximum: 65°F).

Note also that in october, the climate is good with an average outside temperature of 58°F, 5.3in of precipitation (over 6 days) and 82.35 % humidity.

Water and normal seasonal temperatures in Boston in october

October
Average sea temperature 60°F
Minimum sea temperature 54°F
Maximum sea temperature 65°F
Average outside temperature 59°F
Maximum outside temperature 65°F
Minimum outside temperature 52°F
Wind speed 11.2mph
Wind temperature 50°F
Precipitation 5.3in
Number of days of rain 6 jour(s)
(19%)
Humidity 83%
Visibility in kilometers 8.94km
Cloud cover 44%
Our opinion cold swimming

Chart of the tides in october 2025

Tide times in october 2025 in Boston

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
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
Cape Cod National Seashore in october59°F65°Ffreezing 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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