December weather forecast and climate
New Hartford, CT

Weather in December

The first month of the winter, December, is still a cold month in New Hartford, Connecticut, with temperature in the range of an average low of 25.7°F (-3.5°C) and an average high of 36.3°F (2.4°C).

Temperature

In New Hartford, the average high-temperature in December drops, from a frosty 46.6°F (8.1°C) in November, to a cold 36.3°F (2.4°C). In New Hartford, the average low-temperature is 25.7°F (-3.5°C).

Humidity

The average relative humidity in New Hartford is 80%.

Rainfall

In December, in New Hartford, the rain falls for 8.4 days. Throughout December, 1.3" (33mm) of precipitation is accumulated. In New Hartford, during the entire year, the rain falls for 134.4 days and collects up to 15.67" (398mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In New Hartford, snow falls for 6 days, with typically accumulated 1.3" (33mm) of snow. Throughout the year, there are 33.4 snowfall days, and 7.32" (186mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9.2h of daylight.

Sunshine

In New Hartford, the average sunshine in December is 4.5h.

UV index

Months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to the UV radiation for the average person.
Note: The daily maximum UV index of 2 in December interpret into the following advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in December in New Hartford?

In December, in New Hartford, the average high-temperature is 36.3°F (2.4°C), and the average low-temperature is 25.7°F (-3.5°C).

What is the average humidity in December in New Hartford?

In New Hartford, Connecticut, the average relative humidity in December is 80%.

How many days does it rain in December in New Hartford?

In December, the rain falls for 8.4 days. Throughout December, 1.3" (33mm) of precipitation is accumulated.

How much does it snow in New Hartford in December?

In New Hartford, during December, snow falls for 6 days and regularly aggregates up to 1.3" (33mm) of snow.

What is the month with the shortest days in New Hartford?

With an average of 9.2h of daylight, December has the shortest days of the year.

What is the average length of the day in December in New Hartford?

In December, the average length of the day is 9.2h.

How long on average sun shines in December in New Hartford?

The average sunshine in December is 4.5h.

When is the lowest UV index in New Hartford?

Months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.

What is the UV index intensity in December in New Hartford?

The average daily maximum UV index in December in New Hartford is 2. A UV Index of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV radiation.

Average temperature in December
New Hartford, CT

Average temperature in December - New Hartford, CT
  • Average high temperature in December: 36.3°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in December: 25.7°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 (18.7°F).

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Average pressure in December
New Hartford, CT

Average pressure in December - New Hartford, CT
  • Average pressure in December: 30.06"

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

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Average wind speed in December
New Hartford, CT

Average wind speed in December - New Hartford, CT
  • Average wind speed in December: 8.3mph

The windiest month (with the highest average wind speed) is January (8.7mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

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Average humidity in December
New Hartford, CT

Average humidity in December - New Hartford, CT
  • Average humidity in December: 80%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in December
New Hartford, CT

Average rainfall in December - New Hartford, CT
  • Average rainfall in December: 1.3"

The wettest month (with the highest rainfall) is July (1.85").
The driest month (with the least rainfall) is January (0.75").

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Average rainfall days in December
New Hartford, CT

Average rainfall days in December - New Hartford, CT
  • Average rainfall days in December: 8.4 days

Months with the highest number of rainy days are May and July (15.3 days).
The month with the least rainy days is February (5.9 days).

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Average snowfall in December
New Hartford, CT

Average snowfall in December - New Hartford, CT
  • Average snowfall in December: 1.3"

The month with the highest snowfall is February (2.52").
Months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
New Hartford, CT

Average snowfall days in December - New Hartford, CT
  • Average snowfall days in December: 6 days

The month with the highest number of snowfall days is February (9.3 days).
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
New Hartford, CT

Average daylight in December / Average sunshine in December - New Hartford, CT
  • Average daylight in December: 9.2h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in December: 4.5h

The month with the most sunshine is July (Average sunshine: 9.9h).
The month with the least sunshine is February (Average sunshine: 4.3h).

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Average sunshine days in December
New Hartford, CT

Average sunshine days in December - New Hartford, CT
  • Average sunshine days in December: 18.1 days

The month with the most sunshine days is January (19.4 days).
Months with the least sunshine days are April and May (13.1 days).

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Average UV index in December
New Hartford, CT

Average UV index in December - New Hartford, CT
  • Average UV index in December: 2

The month with the highest UV index is June (UV index 6).
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
New Hartford, CT

Average cloud cover in December - New Hartford, CT
  • Average cloud cover in December: 52

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 38).

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Average visibility in December
New Hartford, CT

Average visibility in December - New Hartford, CT
  • Average visibility in December: 6mi

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

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