December weather forecast
North Boston, NY

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Weather in December

December, the first month of the winter in North Boston, is also a wintry month, with an average temperature ranging between min 27°F (-2.8°C) and max 35.1°F (1.7°C).

Temperature

As December begins, there is a decrease in the average high-temperature, falling from a frosty 45.1°F (7.3°C) in November to a wintry 35.1°F (1.7°C). The nighttime temperature in North Boston, New York, demonstrates a marginal decline, averaging at a freezing cold 27°F (-2.8°C) during December.

Humidity

In December, the average relative humidity is 84%.

Rainfall

In North Boston, in December, it is raining for 9.5 days, with typically 1.73" (44mm) of accumulated precipitation. Throughout the year, there are 160.5 rainfall days, and 24.17" (614mm) of precipitation is accumulated.

Snowfall

Months with snowfall in North Boston are January through May, October through December. In North Boston, during December, snow falls for 13 days and regularly aggregates up to 3.54" (90mm) of snow. In North Boston, during the entire year, snow falls for 62.9 days and aggregates up to 19.65" (499mm) of snow.

Daylight

December has the shortest days of the year in North Boston, with an average of 9h and 6min of daylight.
On the first day of the month, sunrise is at 7:26 am and sunset at 4:42 pm. On the last day of December, in North Boston, sunrise is at 7:45 am and sunset at 4:51 pm EST.

Sunshine

The average sunshine in December is 2.7h.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 1 in December interprets into the following recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
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Frequently asked questions

How cold is December in North Boston?

The high-temperature during December is 35.1°F (1.7°C) and the low-temperature is 27°F (-2.8°C).

What is the average humidity in December in North Boston?

In North Boston, the average relative humidity in December is 84%.

How much does it rain in North Boston in December?

In North Boston, New York, during December, the rain falls for 9.5 days and regularly aggregates up to 1.73" (44mm) of precipitation.

How much does it snow in North Boston in December?

In North Boston, in December, during 13 snowfall days, 3.54" (90mm) of snow is typically accumulated.

What is the month with the shortest days in North Boston?

The month with the shortest days is December, with an average of 9h and 6min of daylight.

How many hours of daylight does North Boston have in December?

In December, the average day length is 9h and 7min.

When are sunrise and sunset in December in North Boston?

On the first day of December in North Boston, New York, sunrise is at 7:26 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 4:51 pm EST.

How long on average sun shines in December in North Boston?

In December, the average sunshine duration is 2.7h.

What is the month with the lowest UV index in North Boston?

January and December, with an average maximum UV index of 1, are months with the lowest UV index in North Boston.

How high is the UV index in December in North Boston?

In North Boston, the average daily maximum UV index in December is 1. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
North Boston, NY

Average temperature in December - North Boston, NY
  • Average high temperature in December: 35.1°F

The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in December: 27°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

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Average pressure in December
North Boston, NY

Average pressure in December - North Boston, NY
  • Average pressure in December: 30.06"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in December
North Boston, NY

Average wind speed in December - North Boston, NY
  • Average wind speed in December: 11mph

The windiest month (with the highest average wind speed) is January (11.8mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).

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Average humidity in December
North Boston, NY

Average humidity in December - North Boston, NY
  • Average humidity in December: 84%

The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are August and September (78%).

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Average rainfall in December
North Boston, NY

Average rainfall in December - North Boston, NY
  • Average rainfall in December: 1.73"

The wettest month (with the highest rainfall) is July (2.52").
The driest month (with the least rainfall) is January (1.54").

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Average rainfall days in December
North Boston, NY

Average rainfall days in December - North Boston, NY
  • Average rainfall days in December: 9.5 days

The months with the highest number of rainy days are July and October (18.1 days).
The month with the least rainy days is February (7 days).

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Average snowfall in December
North Boston, NY

Average snowfall in December - North Boston, NY
  • Average snowfall in December: 3.54"

The month with the highest snowfall is February (5.43").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
North Boston, NY

Average snowfall days in December - North Boston, NY
  • Average snowfall days in December: 13 days

The month with the highest number of snowfall days is January (15.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
North Boston, NY

Average daylight in December / Average sunshine in December - North Boston, NY
  • Average daylight in December: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in December: 2h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).

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Average sunshine days in December
North Boston, NY

Average sunshine days in December - North Boston, NY
  • Average sunshine days in December: 9.5 days

The month with the most sunshine days is March (13 days).
The month with the least sunshine days is January (8.3 days).

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Average UV index in December
North Boston, NY

Average UV index in December - North Boston, NY
  • Average UV index in December: 1

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in December
North Boston, NY

Average cloud cover in December - North Boston, NY
  • Average cloud cover in December: 72

The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in December
North Boston, NY

Average visibility in December - North Boston, NY
  • Average visibility in December: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).

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North Boston, New York, USA

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