December weather forecast
Beattystown, NJ

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Weather in December

The first month of the winter, December, is still a cold month in Beattystown, New Jersey, with an average temperature fluctuating between 28.6°F (-1.9°C) and 40.1°F (4.5°C).

Temperature

The arrival of December indicates a decrease in the average high-temperature, moving from a frosty 49.6°F (9.8°C) in November to a wintry 40.1°F (4.5°C). Throughout the month of December, Beattystown witnesses an average temperature of 28.6°F (-1.9°C).

Humidity

In Beattystown, the average relative humidity in December is 80%.

Rainfall

In December, the rain falls for 12 days. Throughout December, 2.76" (70mm) of precipitation is accumulated. In Beattystown, during the entire year, the rain falls for 161.9 days and collects up to 28.78" (731mm) of precipitation.

Snowfall

Months with snowfall in Beattystown are January through May, October through December. In Beattystown, during December, snow falls for 5 days and regularly aggregates up to 2.09" (53mm) of snow. Throughout the year, in Beattystown, New Jersey, there are 30.8 snowfall days, and 14.21" (361mm) of snow is accumulated.

Daylight

December has the shortest days of the year in Beattystown, with an average of 9h and 18min of daylight.
On the first day of the month, sunrise is at 7:04 am and sunset at 4:32 pm. On the last day of December, sunrise is at 7:23 am and sunset at 4:41 pm EST.

Sunshine

The average sunshine in December in Beattystown is 4.8h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: A typical high UV index of 2 in December suggests the following recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
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Frequently asked questions

How cold is it in Beattystown in December?

In December, in Beattystown, the average high-temperature is 40.1°F (4.5°C), and the average low-temperature is 28.6°F (-1.9°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, is estimated at 87.8°F (31°C).

What is the average humidity in December in Beattystown?

In December, the average relative humidity in Beattystown, New Jersey, is 80%.

How many days does it rain in December in Beattystown?

In December, in Beattystown, the rain falls for 12 days. Throughout December, 2.76" (70mm) of precipitation is accumulated.

How many days does it snow in December in Beattystown?

In Beattystown, during December, snow falls for 5 days and regularly aggregates up to 2.09" (53mm) of snow.

What is the month with the shortest days in Beattystown?

December has the shortest days of the year, with an average of 9h and 18min of daylight.

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

In Beattystown, the average day length in December is 9h and 18min.

When is the sunrise / sunset in December in Beattystown?

On the first day of December in Beattystown, sunrise is at 7:04 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 4:41 pm EST.

How many hours of sunshine does Beattystown have in December?

The average sunshine duration in December is 4.8h.

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

The 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 reading in December in Beattystown?

In December, the average daily maximum UV index in Beattystown, New Jersey, is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health 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
Beattystown, NJ

Average temperature in December - Beattystown, NJ
  • Average high temperature in December: 40.1°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in December: 28.6°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure in December
Beattystown, NJ

Average pressure in December - Beattystown, NJ
  • Average pressure in December: 30.08"Hg

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

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Average wind speed in December
Beattystown, NJ

Average wind speed in December - Beattystown, NJ
  • Average wind speed in December: 7.3mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in December
Beattystown, NJ

Average humidity in December - Beattystown, NJ
  • Average humidity in December: 80%

The months with the highest relative humidity are February and October (81%).
The month with the lowest relative humidity is April (75%).

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Average rainfall in December
Beattystown, NJ

Average rainfall in December - Beattystown, NJ
  • Average rainfall in December: 2.76"

The wettest month (with the highest rainfall) is July (2.95").
The driest month (with the least rainfall) is September (1.54").

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Average rainfall days in December
Beattystown, NJ

Average rainfall days in December - Beattystown, NJ
  • Average rainfall days in December: 12 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (8.3 days).

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Average snowfall in December
Beattystown, NJ

Average snowfall in December - Beattystown, NJ
  • Average snowfall in December: 2.09"

The month with the highest snowfall is February (3.78").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Beattystown, NJ

Average snowfall days in December - Beattystown, NJ
  • Average snowfall days in December: 5 days

The month with the highest number of snowfall days is January (8.8 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
Beattystown, NJ

Average daylight in December / Average sunshine in December - Beattystown, NJ
  • Average daylight in December: 9h and 2min

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 18min).

  • Average sunshine in December: 4h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in December
Beattystown, NJ

Average sunshine days in December - Beattystown, NJ
  • Average sunshine days in December: 16 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (11.5 days).

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Average UV index in December
Beattystown, NJ

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

The months with the highest UV index are June and July (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
Beattystown, NJ

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

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 34).

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Average visibility in December
Beattystown, NJ

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

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

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Beattystown, New Jersey, USA

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