December weather forecast
Millers Falls, MA

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Weather in December

December, the first month of the winter in Millers Falls, is also an icy month, with an average temperature fluctuating between 35.1°F (1.7°C) and 24.3°F (-4.3°C).

Temperature

The average high-temperature decreases in December, shifting from a chilly 45.9°F (7.7°C) in November to a cold 35.1°F (1.7°C). December nights in Millers Falls are marked by an average temperature drop to a freezing cold 24.3°F (-4.3°C).

Humidity

The average relative humidity in December in Millers Falls is 81%.

Rainfall

The wettest months are October and December, with an average 3.03" (77mm) of rainfall.

Snowfall

Months with snowfall are January through May, October through December. In December, it is snowing for 7.5 days. Throughout December, 4.8" (122mm) of snow is accumulated. Throughout the year, in Millers Falls, there are 42.1 snowfall days, and 24.53" (623mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 6min of daylight.
On the first day of the month, sunrise is at 7:00 am and sunset at 4:17 pm. On the last day of December, sunrise is at 7:19 am and sunset at 4:26 pm EST.

Sunshine

In December, the average sunshine is 5h.

UV index

The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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 sun exposure should always be prevented in babies, children, and those with sensitive skin. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Enhance your sun protection with tightly woven, yet airy clothing. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.

Frequently asked questions

How cold is it in Millers Falls in December?

During December, Millers Falls experiences an average high-temperature of 35.1°F (1.7°C) and a low-temperature of 24.3°F (-4.3°C). In July, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 86°F (30°C).

What is the average humidity in December in Millers Falls?

In Millers Falls, the average relative humidity in December is 81%.

What is the wettest month?

The months with the most rainfall are October and December, with an average 3.03" (77mm) of precipitation.

How much does it rain in December?

In Millers Falls, in December, during 11.9 rainfall days, 3.03" (77mm) of precipitation is typically accumulated.

How many days does it snow in December?

In Millers Falls, in December, during 7.5 snowfall days, 4.8" (122mm) of snow is typically accumulated.

What is the month with the shortest days?

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

What is the average length of the day in December?

The average day length in December is 9h and 7min.

When is the sunrise / sunset in December in Millers Falls?

On the first day of December, sunrise is at 7:00 am and sunset at 4:17 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 4:26 pm EST.

How long on average sun shines in December?

In December, the average sunshine duration is 5h.

What is the month with the lowest UV index?

The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2.

How high is the UV index in December?

The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability 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
Millers Falls, MA

Average temperature in December - Millers Falls, MA
  • Average high temperature in December: 35.1°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (29.5°F).

  • Average low temperature in December: 24.3°F

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).

Average pressure in December
Millers Falls, MA

Average pressure in December - Millers Falls, MA
  • Average pressure in December: 30.05"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in December
Millers Falls, MA

Average wind speed in December - Millers Falls, MA
  • Average wind speed in December: 7.5mph

The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in December
Millers Falls, MA

Average humidity in December - Millers Falls, MA
  • Average humidity in December: 81%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (73%).

Average rainfall in December
Millers Falls, MA

Average rainfall in December - Millers Falls, MA
  • Average rainfall in December: 3.03"

The wettest months (with the highest rainfall) are October and December (3.03").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in December
Millers Falls, MA

Average rainfall days in December - Millers Falls, MA
  • Average rainfall days in December: 11.9 days

The months with the highest number of rainy days are May and July (16.3 days).
The month with the least rainy days is January (8.4 days).

Average snowfall in December
Millers Falls, MA

Average snowfall in December - Millers Falls, MA
  • Average snowfall in December: 4.8"

The month with the highest snowfall is February (7.01").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Millers Falls, MA

Average snowfall days in December - Millers Falls, MA
  • Average snowfall days in December: 7.5 days

The month with the highest number of snowfall days is February (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Millers Falls, MA

Average daylight in December / Average sunshine in December - Millers Falls, MA
  • 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: 5h and 0min

The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in December
Millers Falls, MA

Average sunshine days in December - Millers Falls, MA
  • Average sunshine days in December: 15.2 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is June (10.8 days).

Average UV index in December
Millers Falls, MA

Average UV index in December - Millers 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, October, November and December (UV index 2).

Average cloud cover in December
Millers Falls, MA

Average cloud cover in December - Millers Falls, MA
  • Average cloud cover in December: 46

The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in December
Millers Falls, MA

Average visibility in December - Millers Falls, MA
  • Average visibility in December: 6mi

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

Millers Falls, Massachusetts, USA

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