Boston weather in October

Check the Weather in Boston, Massachusetts in October before you book your next holiday. This gives the best indication of the weather in October and includes figures for temperature, sunshine and rainfall.

  • 17°C maximum daytime temperature in October in Boston17
    17°C max day temperature
  • 7 hours of sunshine per day (59% of daylight hours) in October in Boston7
    7 hours of sunshine per day
  • 9 days with some rainfall in October in Boston9
    9 days with some rainfall
  • 6°C minimum night-time temperature in October in Boston6
    6°C min night temperature
  • 11 hours of daylight per day in October in Boston11
    11 hours of daylight per day
  • No heat & humidity in October in Boston0
    No heat & humidity
  • 87 mm monthly rainfall in October in Boston87
    87 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in October in Boston4
    4 (Moderate) UV index
  • 13°C sea temperature in October in Boston13
    13°C sea temperature

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Metric (°C / mm)  |  Imperial (°F / inches)

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