December weather forecast and climate
Towaco, NJ

Weather in December

The first month of the winter, December, is also a wintry month in Towaco, New Jersey, with average temperature ranging between max 40.3°F (4.6°C) and min 29.5°F (-1.4°C).

Temperature

In Towaco, New Jersey, the average high-temperature in December decreases, from a cool 50.2°F (10.1°C) in November, to a wintry 40.3°F (4.6°C). In December, in Towaco, the average low-temperature is 29.5°F (-1.4°C).

Humidity

Months with the highest humidity are February, October and December, with an average relative humidity of 79%.

Rainfall

In Towaco, it is raining for 11.3 days, with typically 3.03" (77mm) of accumulated precipitation. In Towaco, during the entire year, the rain falls for 164.2 days and collects up to 30.51" (775mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Towaco, New Jersey, during December, snow falls for 4.3 days and regularly aggregates up to 1.61" (41mm) of snow. In Towaco, during the entire year, snow falls for 27.2 days, and aggregates up to 11.5" (292mm) of snow.

Daylight

The month with the shortest days in Towaco is December, with an average of 9.3h of daylight.

Sunshine

The average sunshine is 4.8h.

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 minimal health vulnerability from the exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 2 in December transform into the following instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in December in Towaco?

In December, in Towaco, New Jersey, the average high-temperature is 40.3°F (4.6°C), and the average low-temperature is 29.5°F (-1.4°C).

What is the most humid month in Towaco?

Months with the highest humidity are February, October and December, with an average relative humidity of 79%.

What is the average humidity in December in Towaco?

In December, the average relative humidity in Towaco, New Jersey, is 79%.

How much does it rain in Towaco in December?

In Towaco, during December, the rain falls for 11.3 days and regularly aggregates up to 3.03" (77mm) of precipitation.

How many days does it snow in December in Towaco?

In Towaco, in December, during 4.3 snowfall days, 1.61" (41mm) of snow is typically accumulated.

What is the month with the shortest days in Towaco?

December has the shortest days of the year in Towaco, New Jersey, with an average of 9.3h of daylight.

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

The average length of the day in December in Towaco is 9.3h.

How long on average sun shines in December in Towaco?

In Towaco, New Jersey, the average sunshine in December is 4.8h.

What are the months with the lowest UV index in Towaco?

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 Towaco?

In Towaco, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV radiation.

Average temperature in December
Towaco, NJ

Average temperature in December - Towaco, NJ
  • Average high temperature in December: 40.3°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (34.7°F).

  • Average low temperature in December: 29.5°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

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Average pressure in December
Towaco, NJ

Average pressure in December - Towaco, NJ
  • Average pressure in December: 30.08"

The month with the highest atmospheric pressure is November (30.11").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in December
Towaco, NJ

Average wind speed in December - Towaco, NJ
  • Average wind speed in December: 7.5mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

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Average humidity in December
Towaco, NJ

Average humidity in December - Towaco, NJ
  • Average humidity in December: 79%

Months with the highest relative humidity are February, October and December (79%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in December
Towaco, NJ

Average rainfall in December - Towaco, NJ
  • Average rainfall in December: 3.03"

The wettest month (with the highest rainfall) is July (3.23").
The driest month (with the least rainfall) is September (1.77").

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Average rainfall days in December
Towaco, NJ

Average rainfall days in December - Towaco, NJ
  • Average rainfall days in December: 11.3 days

The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is January (8.8 days).

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Average snowfall in December
Towaco, NJ

Average snowfall in December - Towaco, NJ
  • Average snowfall in December: 1.61"

The month with the highest snowfall is February (3.46").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Towaco, NJ

Average snowfall days in December - Towaco, NJ
  • Average snowfall days in December: 4.3 days

The month with the highest number of snowfall days is January (7.6 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
Towaco, NJ

Average daylight in December / Average sunshine in December - Towaco, NJ
  • Average daylight in December: 9.3h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in December: 4.8h

The month with the most sunshine is July (Average sunshine: 10.3h).
The month with the least sunshine is February (Average sunshine: 4.5h).

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Average sunshine days in December
Towaco, NJ

Average sunshine days in December - Towaco, NJ
  • Average sunshine days in December: 15.6 days

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is June (10.2 days).

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Average UV index in December
Towaco, NJ

Average UV index in December - Towaco, NJ
  • Average UV index in December: 2

Months with the highest UV index are June, July and August (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
Towaco, NJ

Average cloud cover in December - Towaco, NJ
  • Average cloud cover in December: 49

Months with the most cloud cover are February, March and December (Cloud cover 49).
Months with the least cloud cover are July and August (Cloud cover 34).

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Average visibility in December
Towaco, NJ

Average visibility in December - Towaco, NJ
  • Average visibility in December: 6mi

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

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