December weather forecast
Woonsocket, RI

Weather in December

December, the first month of the winter in Woonsocket, is still a cold month, with temperature in the range of an average low of 28.2°F (-2.1°C) and an average high of 39.6°F (4.2°C).

Temperature

In Woonsocket, the average high-temperature in December decreases from a chilly 49.1°F (9.5°C) in November to a cold 39.6°F (4.2°C). In December, in Woonsocket, the average low-temperature is 28.2°F (-2.1°C).

Humidity

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

Rainfall

In Woonsocket, during December, the rain falls for 10.4 days and regularly aggregates up to 2.8" (71mm) of precipitation. Throughout the year, there are 144.7 rainfall days, and 28.15" (715mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Woonsocket. In Woonsocket, in December, snow falls for 4.8 days, with typically accumulated 3.39" (86mm) of snow. In Woonsocket, Rhode Island, during the entire year, snow falls for 28.8 days and aggregates up to 14.65" (372mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 11min of daylight.
On the first day of the month, sunrise is at 6:54 am and sunset at 4:15 pm. On the last day of December, sunrise is at 7:13 am and sunset at 4:24 pm EST.

Sunshine

In December, the average sunshine is 4.7h.

UV index

The months with the lowest UV index in Woonsocket are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 2 in December interpret into the following advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in December in Woonsocket?

The average relative humidity in December in Woonsocket, Rhode Island, is 77%.

How many days does it rain in December in Woonsocket?

In Woonsocket, in December, during 10.4 rainfall days, 2.8" (71mm) of precipitation is typically accumulated.

How much does it snow in Woonsocket in December?

In Woonsocket, in December, during 4.8 snowfall days, 3.39" (86mm) of snow is typically accumulated.

What is the month with the shortest days in Woonsocket?

December has the shortest days of the year in Woonsocket, with an average of 9h and 11min of daylight.

How many hours of daylight does Woonsocket have in December?

In December, the average day length in Woonsocket is 9h and 11min.

When are sunrise and sunset in December in Woonsocket?

On the first day of December in Woonsocket, sunrise is at 6:54 am and sunset at 4:15 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 4:24 pm EST.

How long on average sun shines in December in Woonsocket?

The average sunshine duration in December is 4.7h.

When is the lowest UV index in Woonsocket?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Woonsocket, Rhode Island.

How high is the UV index in December in Woonsocket?

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health risk 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
Woonsocket, RI

Average temperature in December - Woonsocket, RI
  • Average high temperature in December: 39.6°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in December: 28.2°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).

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Average pressure in December
Woonsocket, RI

Average pressure in December - Woonsocket, RI
  • 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 (29.93"Hg).

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Average wind speed in December
Woonsocket, RI

Average wind speed in December - Woonsocket, RI
  • Average wind speed in December: 8.5mph

The windiest month (with the highest average wind speed) is March (9.2mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity in December
Woonsocket, RI

Average humidity in December - Woonsocket, RI
  • Average humidity in December: 77%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (71%).

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Average rainfall in December
Woonsocket, RI

Average rainfall in December - Woonsocket, RI
  • Average rainfall in December: 2.8"

The wettest month (with the highest rainfall) is April (2.83").
The driest month (with the least rainfall) is September (1.3").

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Average rainfall days in December
Woonsocket, RI

Average rainfall days in December - Woonsocket, RI
  • Average rainfall days in December: 10.4 days

The month with the highest number of rainy days is June (15.3 days).
The months with the least rainy days are January and February (7.9 days).

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Average snowfall in December
Woonsocket, RI

Average snowfall in December - Woonsocket, RI
  • Average snowfall in December: 3.39"

The month with the highest snowfall is March (3.66").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Woonsocket, RI

Average snowfall days in December - Woonsocket, RI
  • Average snowfall days in December: 4.8 days

The month with the highest number of snowfall days is January (7.5 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
Woonsocket, RI

Average daylight in December / Average sunshine in December - Woonsocket, RI
  • Average daylight in December: 9h and 11min

The month with the longest days is June (Average daylight: 15h and 11min).
The month with the shortest days is December (Average daylight: 9h and 11min).

  • Average sunshine in December: 4h and 42min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

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Average sunshine days in December
Woonsocket, RI

Average sunshine days in December - Woonsocket, RI
  • Average sunshine days in December: 16.1 days

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is June (12.5 days).

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Average UV index in December
Woonsocket, RI

Average UV index in December - Woonsocket, RI
  • 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
Woonsocket, RI

Average cloud cover in December - Woonsocket, RI
  • Average cloud cover in December: 49

The months with the most cloud cover are February and March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 37).

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Average visibility in December
Woonsocket, RI

Average visibility in December - Woonsocket, RI
  • Average visibility in December: 6mi

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

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