December weather forecast
Easton, MA

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Weather in December

The first month of the winter, December, is also an icy month in Easton, Massachusetts, with temperature in the range of an average high of 40.1°F (4.5°C) and an average low of 29.1°F (-1.6°C).

Temperature

The shift from November to December involves a decrease in the average high-temperature, from a frosty 49.5°F (9.7°C) to a wintry 40.1°F (4.5°C). December in Easton witnesses an average low-temperature hovering around a subzero cold 29.1°F (-1.6°C).

Humidity

The average relative humidity in December is 77%.

Rainfall

December is the month with the most rainfall. Rain falls for 10.4 days and accumulates 3.11" (79mm) of precipitation.

Snowfall

Months with snowfall in Easton are January through May, October through December. In Easton, in December, during 4.7 snowfall days, 3.54" (90mm) of snow is typically accumulated. Throughout the year, there are 30 snowfall days, and 17.05" (433mm) of snow is accumulated.

Daylight

With an average of 9h and 12min of daylight, December has the shortest days of the year in Easton.
On the first day of the month, sunrise is at 6:53 am and sunset at 4:13 pm. On the last day of December, sunrise is at 7:12 am and sunset at 4:23 pm EST.

Sunshine

In Easton, the average sunshine in December is 4.8h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Easton. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high daily UV index of 2 during December translates into the following directions:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Boost your sun resistance with garments that are densely woven yet spacious. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
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Frequently asked questions

How cold is December in Easton?

In Easton, 40.1°F (4.5°C) is the average high-temperature and 29.1°F (-1.6°C) is the average low-temperature during December. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, in August is estimated at 86°F (30°C).

What is the average humidity in December in Easton?

In Easton, the average relative humidity in December is 77%.

What is the rainiest month in Easton?

The month with the most rainfall is December, when the rain falls for 10.4 days and typically aggregates up to 3.11" (79mm) of precipitation.

How much does it rain in Easton in December?

In Easton, Massachusetts, during December, the rain falls for 10.4 days and regularly aggregates up to 3.11" (79mm) of precipitation.

How much does it snow in Easton in December?

In Easton, in December, during 4.7 snowfall days, 3.54" (90mm) of snow is typically accumulated.

What is the month with the shortest days in Easton?

With an average of 9h and 12min of daylight, December has the shortest days of the year.

What is the average length of the day in December in Easton?

The average day length in December in Easton, Massachusetts, is 9h and 11min.

When is the sunrise / sunset in December in Easton?

On the first day of December, sunrise is at 6:53 am and sunset at 4:13 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 4:23 pm EST.

How many hours of sunshine does Easton have in December?

The average sunshine duration in December in Easton, Massachusetts, is 4.8h.

When is the lowest UV index in Easton?

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

How high is the UV index in December in Easton?

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents 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
Easton, MA

Average temperature in December - Easton, MA
  • Average high temperature in December: 40.1°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (34.2°F).

  • Average low temperature in December: 29.1°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).

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Average pressure in December
Easton, MA

Average pressure in December - Easton, MA
  • Average pressure in December: 30.03"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in December
Easton, MA

Average wind speed in December - Easton, MA
  • Average wind speed in December: 8.3mph

The windiest months (with the highest average wind speed) are February and March (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

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Average humidity in December
Easton, MA

Average humidity in December - Easton, MA
  • Average humidity in December: 77%

The months with the highest relative humidity are February, September and October (78%).
The month with the lowest relative humidity is April (71%).

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Average rainfall in December
Easton, MA

Average rainfall in December - Easton, MA
  • Average rainfall in December: 3.11"

The wettest month (with the highest rainfall) is December (3.11").
The driest month (with the least rainfall) is September (1.42").

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Average rainfall days in December
Easton, MA

Average rainfall days in December - Easton, MA
  • Average rainfall days in December: 10.4 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is January (8.3 days).

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Average snowfall in December
Easton, MA

Average snowfall in December - Easton, MA
  • Average snowfall in December: 3.54"

The month with the highest snowfall is March (4.25").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Easton, MA

Average snowfall days in December - Easton, MA
  • Average snowfall days in December: 4.7 days

The month with the highest number of snowfall days is February (7.7 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
Easton, MA

Average daylight in December / Average sunshine in December - Easton, 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 5min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in December
Easton, MA

Average sunshine days in December - Easton, MA
  • Average sunshine days in December: 16.8 days

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is June (12.6 days).

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Average UV index in December
Easton, MA

Average UV index in December - Easton, MA
  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 6).
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
Easton, MA

Average cloud cover in December - Easton, MA
  • Average cloud cover in December: 47

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in December
Easton, MA

Average visibility in December - Easton, MA
  • Average visibility in December: 6mi

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

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Easton, Massachusetts, USA

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