December weather forecast and climate
Beattystown, NJ

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

Temperature

In December, the average high-temperature drops, from a frosty 49.6°F (9.8°C) in November, to a cold 40.1°F (4.5°C). In Beattystown, the average low-temperature is 28.6°F (-1.9°C).

Humidity

In Beattystown, the average relative humidity is 80%.

Rainfall

In Beattystown, during December, the rain falls for 12 days and regularly aggregates up to 2.76" (70mm) of precipitation. Throughout the year, in Beattystown, there are 161.9 rainfall days, and 28.78" (731mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Beattystown are January through May, October through December. In December, in Beattystown, it is snowing for 5 days. Throughout December, 2.09" (53mm) of snow is accumulated. Throughout the year, there are 30.8 snowfall days, and 14.21" (361mm) of snow is accumulated.

Daylight

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

Sunshine

The average sunshine in December 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 of 2, and less, symbolizes a low health risk from unsafe exposure to the UV radiation for average individuals.
Note: The average daily UV index of 2 transform into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always 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. 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.

What is the temperature in December in Beattystown?

The average high-temperature, in December, in Beattystown, is 40.1°F (4.5°C), while the average low-temperature is 28.6°F (-1.9°C).

What is the average humidity in December in Beattystown?

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

How many days does it rain in December in Beattystown?

In Beattystown, New Jersey, in December, it is raining for 12 days, with typically 2.76" (70mm) of accumulated precipitation.

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?

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

How many hours of daylight does Beattystown have in December?

In Beattystown, New Jersey, the average length of the day in December is 9.3h.

How long on average sun shines in December in Beattystown?

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

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

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

What is the UV index intensity in December in Beattystown?

The average daily maximum UV index in December in Beattystown, New Jersey, is 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to the UV radiation.
Average temperature in December - Beattystown, NJ
  • Average high temperature in December: 4.5°C

The warmest month (with the highest average high temperature) is July (28.4°C).
The month with the lowest average high temperature is January (1.1°C).

  • Average low temperature in December: -1.9°C

The month with the highest average low temperature is July (17.4°C).
The coldest month (with the lowest average low temperature) is January (-5.8°C).

Average pressure in December - Beattystown, NJ
  • Average pressure in December: 1018.7mbar

The month with the highest atmospheric pressure is November (1019.7mbar).
The month with the lowest atmospheric pressure is June (1013.7mbar).

Average wind speed in December - Beattystown, NJ
  • Average wind speed in December: 11.8km/h

The windiest month (with the highest average wind speed) is March (13km/h).
The calmest month (with the lowest average wind speed) is August (7.8km/h).

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

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

Average rainfall in December - Beattystown, NJ
  • Average rainfall in December: 70mm

The wettest month (with the highest rainfall) is July (75mm).
The driest month (with the least rainfall) is September (39mm).

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).

Average snowfall in December - Beattystown, NJ
  • Average snowfall in December: 53mm

The month with the highest snowfall is February (96mm).
Months with the least snowfall are June, July, August and September (0mm).

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).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Beattystown, 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: 4.6h).

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).

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

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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).

Average visibility in December - Beattystown, NJ
  • Average visibility in December: 9km

Months with the highest visibility are April, November and December (9km).
Months with the lowest visibility are January, February, March, May, June, July, August, September and October (8km).