Boston
Massachusetts, USA
Long-term weather forecast
Long-term weather forecast
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October weather forecast and Climate
Boston, MA

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A beautiful natural park with the George Washington Monument in Boston, Massachusetts, with a sneak view of the city skyscrapers
A beautiful natural park with the George Washington Monument in Boston, Massachusetts, with a sneak view of the city skyscrapers
October in Boston is a lovely season, no wonder most tourists visit during the period. The temperature is warm and pleasant in the range of 46.6°F (8.1°C) and 61.3°F (16.3°C), and most days are devoid of the summer heat.
Rainfall is received for approximately nine days to collect 3.9" (99.1mm) in precipitation. As the sea temperature drops further to 55.4°F (13°C), Boston experiences the beautiful fall foliage at its best. The golden and brown leaves transform downtown Boston into a lingering golden illumination. Viewed against the numerous statues, monuments, and magnificent cityscape, the fall is simply beautiful. The parks and gardens are the places to be, as the air is fresh and crisp and the weather very pleasant.
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  • The average high temperature in October: 61.4°F

The warmest month (with the highest average high temperature) is July (81.4°F).
The month with the lowest average high temperature is January (35.8°F).

  • The average low temperature in October: 46.5°F

The month with the highest average low temperature is July (65.4°F).
The coldest month (with the lowest average low temperature) is January (22.2°F).

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  • The average humidity in October: 68.5%

The month with the highest relative humidity is September (71.8%).
The month with the lowest relative humidity is February (62%).

  • The average rainfall in October: 3.9"

The wettest month (with the highest rainfall) is March (4.3").
The driest month (with the lowest rainfall) is February (3.3").

  • The average rainfall days in October: 9.4 days

The month with the highest number of rainy days is May (12 days).
The month with the lowest number of rainy days is September (8.6 days).

  • The average snowfall in October: 0"

The month with the highest snowfall is January (12.9").
Months with the lowest snowfall are May, June, July, August, September and October (0").

  • The average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is January (6.7 days).
Months with the lowest number of snowfall days are May, June, July, August and September (0 days).

  • The average sea temperature in October: 59.4°F

The best month for swimming (with the highest average sea temperature) is August (67.9°F).
The coldest month (with the lowest average sea temperature) is February (38.1°F).

  • The average daylight in October: 11h

Months with the longest days are May, June and July (Average daylight: 15h).
Months with shortest days are January and December (Average daylight: 9h).

  • The average sunshine in October: 6.7h

The month with most sunshine is July (Average sunshine: 9.7h).
The month with least sunshine is December (Average sunshine: 4.6h).

  • The average UV index in October: 4

Months with the highest UV index are June, July and August (UV index 8).
Months with the lowest UV index are January and December (UV index 1).

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