December weather forecast
Milton, VT

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Weather in December

December ushers in the full force of winter in Milton, Vermont. This month is synonymous with short days, cold temperatures and heavy snowfall. Despite the freezing weather, the holiday spirit takes over the city with decorated shops, streets and homes sparkling under snow-lined rooftops. The end of the year is marked by quiet, peaceful winter days creating spectacular winter sceneries. December's significant weather elements include temperatures ranging from 20.5°F (-6.4°C) to 30°F (-1.1°C), substantial snowfall measuring 7.2" (183mm), and the shortest daylight hours of the year, reduced to 8.9 hours.

Temperature

The commencement of December in Milton involves a temperature shift, with the average high-temperature dropping from an icy 41.5°F (5.3°C) in November to a subzero cold 30°F (-1.1°C). Milton experiences a mean low-temperature of 20.5°F (-6.4°C) during December.

Humidity

The average relative humidity in December is 84%.

Rainfall

In December, in Milton, Vermont, the rain falls for 12 days. Throughout December, 2.17" (55mm) of precipitation is accumulated. Throughout the year, there are 172.5 rainfall days, and 28.07" (713mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Milton are January through May, October through December. In Milton, during December, snow falls for 18.2 days and regularly aggregates up to 7.2" (183mm) of snow. Throughout the year, there are 92.6 snowfall days, and 43.98" (1117mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 8h and 54min of daylight.
On the first day of December, sunrise is at 7:09 am and sunset at 4:13 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 4:22 pm EST.

Sunshine

In December, the average sunshine is 3.5h.

UV index

The months with the lowest UV index in Milton are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 1 during December, leads to the following recommendations:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Around midday, solar radiation is most harmful; hence, exposure should be limited. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
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Frequently asked questions

How cold is it in Milton in December?

The average high-temperature, in December, in Milton, is 30°F (-1.1°C), while the average low-temperature is 20.5°F (-6.4°C).

What is the average humidity in December in Milton?

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

How much does it rain in Milton in December?

In Milton, during December, the rain falls for 12 days and regularly aggregates up to 2.17" (55mm) of precipitation.

How much does it snow in Milton in December?

In Milton, in December, snow falls for 18.2 days, with typically accumulated 7.2" (183mm) of snow.

What is the month with the shortest days in Milton?

The month with the shortest days in Milton is December, with an average of 8h and 54min of daylight.

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

The average day length in December in Milton, Vermont, is 8h and 53min.

When are sunrise and sunset in December in Milton?

On the first day of December in Milton, Vermont, sunrise is at 7:09 am and sunset at 4:13 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 4:22 pm EST.

How many hours of sunshine does Milton have in December?

The average sunshine duration in December is 3.5h.

What is the month with the lowest UV index in Milton?

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

How high is the UV index in December in Milton?

In December, the average daily maximum UV index in Milton is 1. A UV Index reading of 2, and below, represents a minimal hazard to health from unprotected exposure to 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
Milton, VT

Average temperature in December - Milton, VT
  • Average high temperature in December: 30°F

The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (24.3°F).

  • Average low temperature in December: 20.5°F

The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (12°F).

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Average pressure in December
Milton, VT

Average pressure in December - Milton, VT
  • Average pressure in December: 30.04"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in December
Milton, VT

Average wind speed in December - Milton, VT
  • Average wind speed in December: 7mph

The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity in December
Milton, VT

Average humidity in December - Milton, VT
  • Average humidity in December: 84%

The months with the highest relative humidity are January and February (87%).
The months with the lowest relative humidity are April and May (76%).

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Average rainfall in December
Milton, VT

Average rainfall in December - Milton, VT
  • Average rainfall in December: 2.17"

The wettest month (with the highest rainfall) is June (3.19").
The driest month (with the least rainfall) is February (1.73").

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Average rainfall days in December
Milton, VT

Average rainfall days in December - Milton, VT
  • Average rainfall days in December: 12 days

The month with the highest number of rainy days is June (18.6 days).
The month with the least rainy days is January (9 days).

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Average snowfall in December
Milton, VT

Average snowfall in December - Milton, VT
  • Average snowfall in December: 7.2"

The month with the highest snowfall is February (9.65").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Milton, VT

Average snowfall days in December - Milton, VT
  • Average snowfall days in December: 18.2 days

The month with the highest number of snowfall days is January (20.7 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
Milton, VT

Average daylight in December / Average sunshine in December - Milton, VT
  • Average daylight in December: 8h and 5min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in December: 3h and 3min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).

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Average sunshine days in December
Milton, VT

Average sunshine days in December - Milton, VT
  • Average sunshine days in December: 6.8 days

The month with the most sunshine days is September (15.2 days).
The month with the least sunshine days is February (6 days).

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Average UV index in December
Milton, VT

Average UV index in December - Milton, VT
  • Average UV index in December: 1

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in December
Milton, VT

Average cloud cover in December - Milton, VT
  • Average cloud cover in December: 66

The month with the most cloud cover is February (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 33).

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Average visibility in December
Milton, VT

Average visibility in December - Milton, VT
  • Average visibility in December: 5mi

The months with the highest visibility are May, July and August (6mi).
The months with the lowest visibility are January, February and March (4mi).

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Milton, Vermont, USA

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