December weather forecast
Ashley Falls, MA

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Weather in December

The first month of the winter, December, is also an icy month in Ashley Falls, Massachusetts, with temperature in the range of an average low of 25°F (-3.9°C) and an average high of 35.8°F (2.1°C).

Temperature

The onset of December is marked by a decrease in temperature, transitioning from a chilly 46.4°F (8°C) in November to a wintry 35.8°F (2.1°C). Ashley Falls throughout December, records an average low-temperature of 25°F (-3.9°C).

Humidity

In Ashley Falls, the average relative humidity in December is 82%.

Rainfall

In Ashley Falls, Massachusetts, in December, it is raining for 10.2 days, with typically 3.11" (79mm) of accumulated precipitation. Throughout the year, in Ashley Falls, there are 157.5 rainfall days, and 32.64" (829mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In December, in Ashley Falls, it is snowing for 9.8 days. Throughout December, 5.67" (144mm) of snow is accumulated. Throughout the year, in Ashley Falls, there are 51.4 snowfall days, and 28.27" (718mm) of snow is accumulated.

Daylight

With an average of 9h and 12min of daylight, December has the shortest days of the year.
On the first day of December in Ashley Falls, Massachusetts, sunrise is at 7:02 am and sunset at 4:22 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 4:31 pm EST.

Sunshine

In December, the average sunshine is 4.2h.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: A typical high UV index of 2 in December suggests the following recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Around midday, solar radiation is most harmful; hence, exposure should be limited. Enhance your sun protection with tightly woven, yet airy clothing. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
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Frequently asked questions

How cold is it in Ashley Falls in December?

The high-temperature, in December, in Ashley Falls, is 35.8°F (2.1°C), while the low-temperature averages to 25°F (-3.9°C). In July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 86°F (30°C).

What is the average humidity in December in Ashley Falls?

In Ashley Falls, the average relative humidity in December is 82%.

How much does it rain in Ashley Falls in December?

In Ashley Falls, in December, during 10.2 rainfall days, 3.11" (79mm) of precipitation is typically accumulated.

How many days does it snow in December in Ashley Falls?

In Ashley Falls, Massachusetts, in December, snow falls for 9.8 days, with typically accumulated 5.67" (144mm) of snow.

What is the month with the shortest days in Ashley Falls?

The month with the shortest days in Ashley Falls is December, with an average of 9h and 12min of daylight.

What is the average length of the day in December in Ashley Falls?

In Ashley Falls, Massachusetts, the average day length in December is 9h and 10min.

When are sunrise and sunset in December in Ashley Falls?

In December, on the first day of the month, sunrise is at 7:02 am and sunset at 4:22 pm. On the last day of the month, in Ashley Falls, sunrise is at 7:21 am and sunset at 4:31 pm EST.

How long on average sun shines in December in Ashley Falls?

The average sunshine duration in December in Ashley Falls, Massachusetts, is 4.2h.

What are the months with the lowest UV index in Ashley Falls?

The months with the lowest UV index in Ashley Falls are January through March, November and December, with an average maximum UV index of 2.

How high is the UV index in December in Ashley Falls?

In December, the average daily maximum UV index in Ashley Falls, Massachusetts, is 2. A UV Index reading of 2, and below, represents a low health threat from exposure to the Sun's UV radiation.
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
Ashley Falls, MA

Average temperature in December - Ashley Falls, MA
  • Average high temperature in December: 35.8°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30°F).

  • Average low temperature in December: 25°F

The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).

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Average pressure in December
Ashley Falls, MA

Average pressure in December - Ashley Falls, MA
  • 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
Ashley Falls, MA

Average wind speed in December - Ashley Falls, MA
  • Average wind speed in December: 7.4mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in December
Ashley Falls, MA

Average humidity in December - Ashley Falls, MA
  • Average humidity in December: 82%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (75%).

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Average rainfall in December
Ashley Falls, MA

Average rainfall in December - Ashley Falls, MA
  • Average rainfall in December: 3.11"

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is September (2.17").

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Average rainfall days in December
Ashley Falls, MA

Average rainfall days in December - Ashley Falls, MA
  • Average rainfall days in December: 10.2 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is January (8.2 days).

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Average snowfall in December
Ashley Falls, MA

Average snowfall in December - Ashley Falls, MA
  • Average snowfall in December: 5.67"

The month with the highest snowfall is February (6.81").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Ashley Falls, MA

Average snowfall days in December - Ashley Falls, MA
  • Average snowfall days in December: 9.8 days

The month with the highest number of snowfall days is February (12.6 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
Ashley Falls, MA

Average daylight in December / Average sunshine in December - Ashley Falls, MA
  • Average daylight in December: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in December: 4h and 1min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).

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Average sunshine days in December
Ashley Falls, MA

Average sunshine days in December - Ashley Falls, MA
  • Average sunshine days in December: 14 days

The month with the most sunshine days is November (15.8 days).
The month with the least sunshine days is February (11.2 days).

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Average UV index in December
Ashley Falls, MA

Average UV index in December - Ashley Falls, MA
  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in December
Ashley Falls, MA

Average cloud cover in December - Ashley Falls, MA
  • Average cloud cover in December: 55

The month with the most cloud cover is February (Cloud cover 58).
The months with the least cloud cover are July and August (Cloud cover 39).

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Average visibility in December
Ashley Falls, MA

Average visibility in December - Ashley Falls, MA
  • Average visibility in December: 5mi

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

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Ashley Falls, Massachusetts, USA

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