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Get the monthly weather forecast for Boston, MA, including daily high/low, historical averages, to help you plan ahead.
In Boston during October average daily high temperatures decrease from 67°F to 57°F and the fraction of time spent overcast or mostly cloudy increases from 39% to 45%.
Check accurate weather in October in Boston (MA). Expect Boston October temperature around 17°C (63°F). Read clothing tips & recommended activities.
Jun 4, 2024 · In October, in Boston, the average high-temperature is 61.5°F (16.4°C), and the average low-temperature is 48.4°F (9.1°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in July is evaluated at 86°F (30°C).
- During October, Boston experiences an average high-temperature of 61.5°F and a low-temperature of 48.4°F . The average heat index (a.k.a. 'f...
- In Boston, the average relative humidity in October is 75% .
- In October, the rain falls for 13.3 days . Throughout October, 2.56" of precipitation is accumulated.
- October is the first month it typically snows in Boston, Massachusetts. Throughout October, in the average 0.1 snowfall days , it receives 0.1...
- In Boston, in October, the average water temperature is 59.5°F . Swimming in 59.5°F is not enjoyable for the majority. Controlling breathing bec...
- In October, the average day length in Boston, Massachusetts, is 11h and 3min .
- In October, on the first day of the month, sunrise is at 6:41 am and sunset at 6:26 pm . On the last day of the month, sunrise is at 7:16...
- In Boston, Massachusetts, the average sunshine duration in October is 6h .
- The average daily maximum UV index in October in Boston, Massachusetts, is 3 . A UV Index value of 3 to 5 symbolizes a moderate vulnerability fr...
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Nearly every October day warms to over 50 degrees Fahrenheit (10 degrees Celsius) in Boston. The city averages just 1 day this month when the thermometer reaches into the 80s °F (over 27 °C). Temperatures above 90 °F (32 °C) are not expected here during October. This month the thermometer dips to 40 °F (4 °C) or below on an average of five nights. ...
Half the time, Boston receives 1.9 to 5.3 inches (49 to 135 mm) of rainfall in October. One in four years has drier weather, while another one in four is wetter. About once a decade, some of the precipitation falls as snow.
The sun's rays reach the ground in Boston during 60 percent of daylight hours on average in October, for a total of 205 hours in the month. October has more cloudless days than other months in Boston. Typically on 11 days this month the sky is mainly clear, with at most 30 percent cloud cover. Sunlight in October at Boston lasts for 11 hours and 1 ...
The relative humidity in Boston during October usually peaks at 78 percent in the morning then drops to 57 percent by early afternoon.
An October thunderstorm happens in most, but not all, years. While there's a two percent probability that a named tropical storm will approach within 100 miles (165 km) of Boston during October, it's unlikely that any storm in the area will be as severe as a hurricane.
Climate & Weather Averages in Boston, Massachusetts, USA. Currently: 73 °F. Scattered clouds. (Weather station: Logan International Airport, USA). See more current weather.
The average temperature in Boston in October for a typical day ranges from a high of 63°F (17°C) to a low of 48°F (9°C). Some would describe it as moderately chilly with a gentle breeze. For comparison, the hottest month in Boston, July, has days with highs of 82°F (28°C) and lows of 65°F (18°C).
