Boston weather in October 2019

  • 17°C maximum daytime temperature in October in Boston17
    17°C max day temperature
  • 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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The October weather guide for Boston, Massachusetts shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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How warm is it in Boston in October?

Daytime temperatures usually reach 17°C in Boston in October, falling to 6°C at night.

How sunny is it in Boston in October?

There are normally 7 hours of bright sunshine each day in Boston in October - that's 59% of daylight hours.

How warm is the sea around Boston in October?

The average sea temperature around Boston in October is 13°C.

Does it rain in Boston in October?

There are usually 9 days with some rain in Boston in October and the average monthly rainfall is 87mm.

What is the chance of a hurricane in Boston in October?

On average less than 1 day in October in Boston is likely to be affected by the passage of one or more tropical storms.

Boston sunrise & sunset times for October 2019

Browse the sunrise & sunset times for Boston in October 2019. Select a month to view Boston sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Tuesday, 1st October 2019 06:41 18:26
Wednesday, 16th October 2019 06:58 18:01
Thursday, 31st October 2019 07:16 17:39
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Metric (°C / mm)  |  Imperial (°F / inches)

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Where's hot in Massachusetts in October?

Below are average maximum temperatures at popular destinations in Massachusetts in October. Select a destination to see more weather parameters.

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