December weather forecast
Pawcatuck, CT

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Weather in December

The first month of the winter, December, is also a wintry month in Pawcatuck, Connecticut, with an average temperature ranging between min 33.4°F (0.8°C) and max 42.6°F (5.9°C).

Temperature

Transitioning from November to December involves a subtle drop in average high-temperatures, descending from a cool 51.3°F (10.7°C) to a cold 42.6°F (5.9°C). December brings an average low-temperature of 33.4°F (0.8°C) to Pawcatuck.

Humidity

The average relative humidity in December is 75%.

Rainfall

The month with the most rainfall is December, when the rain falls for 11.5 days and typically aggregates up to 3.39" (86mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In Pawcatuck, in December, during 3.5 snowfall days, 1.06" (27mm) of snow is typically accumulated. In Pawcatuck, during the entire year, snow falls for 18.6 days and aggregates up to 6.26" (159mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 12min of daylight.
On the first day of the month, sunrise is at 6:54 am and sunset at 4:18 pm. On the last day of December, sunrise is at 7:13 am and sunset at 4:28 pm EST.

Sunshine

February and December, with an average of 4.9h of sunshine, are months with the least sunshine.

UV index

The months with the lowest UV index are January through March and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 2 in December translates into the following recommendations:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. 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. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.

Frequently asked questions

How cold is it in December?

December temperatures vary between a high-temperature of 42.6°F (5.9°C) and a low-temperature of 33.4°F (0.8°C).

What is the average humidity in December in Pawcatuck?

In Pawcatuck, the average relative humidity in December is 75%.

What is the rainiest month?

December is the month with the most rainfall in Pawcatuck. Rain falls for 11.5 days and accumulates 3.39" (86mm) of precipitation.

How many days does it rain in December?

In Pawcatuck, during December, the rain falls for 11.5 days and regularly aggregates up to 3.39" (86mm) of precipitation.

How much does it snow in December?

In Pawcatuck, during December, snow falls for 3.5 days and regularly aggregates up to 1.06" (27mm) of snow.

What is the month with the shortest days?

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

How many hours of daylight does Pawcatuck have in December?

In December, the average day length is 9h and 15min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 6:54 am and sunset at 4:18 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 4:28 pm EST.

What is the month with the least sunshine in Pawcatuck?

The months with the least sunshine in Pawcatuck are February and December, with an average of 4.9h of sunshine.

How long on average sun shines in December?

In December, the average sunshine duration is 4.9h.

What is the month with the lowest UV index?

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

What is the UV index reading in December?

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health threat 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
Pawcatuck, CT

Average temperature in December - Pawcatuck, CT
  • Average high temperature in December: 42.6°F

The warmest month (with the highest average high temperature) is July (77.7°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in December: 33.4°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (27°F).

Average pressure in December
Pawcatuck, CT

Average pressure in December - Pawcatuck, CT
  • Average pressure in December: 30.04"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in December
Pawcatuck, CT

Average wind speed in December - Pawcatuck, CT
  • Average wind speed in December: 12mph

The windiest month (with the highest average wind speed) is January (12.5mph).
The calmest months (with the lowest average wind speed) are July and August (8.3mph).

Average humidity in December
Pawcatuck, CT

Average humidity in December - Pawcatuck, CT
  • Average humidity in December: 75%

The months with the highest relative humidity are June and July (81%).
The months with the lowest relative humidity are March and November (74%).

Average rainfall in December
Pawcatuck, CT

Average rainfall in December - Pawcatuck, CT
  • Average rainfall in December: 3.39"

The wettest month (with the highest rainfall) is December (3.39").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days in December
Pawcatuck, CT

Average rainfall days in December - Pawcatuck, CT
  • Average rainfall days in December: 11.5 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (8.6 days).

Average snowfall in December
Pawcatuck, CT

Average snowfall in December - Pawcatuck, CT
  • Average snowfall in December: 1.06"

The month with the highest snowfall is March (1.85").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Pawcatuck, CT

Average snowfall days in December - Pawcatuck, CT
  • Average snowfall days in December: 3.5 days

The month with the highest number of snowfall days is January (5.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Pawcatuck, CT

Average daylight in December / Average sunshine in December - Pawcatuck, CT
  • Average daylight in December: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 6min).
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 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).

Average sunshine days in December
Pawcatuck, CT

Average sunshine days in December - Pawcatuck, CT
  • Average sunshine days in December: 17 days

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is July (11 days).

Average UV index in December
Pawcatuck, CT

Average UV index in December - Pawcatuck, CT
  • 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 and December (UV index 2).

Average cloud cover in December
Pawcatuck, CT

Average cloud cover in December - Pawcatuck, CT
  • Average cloud cover in December: 47

The months with the most cloud cover are March and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in December
Pawcatuck, CT

Average visibility in December - Pawcatuck, CT
  • Average visibility in December: 6mi

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

Pawcatuck, Connecticut, USA

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