December weather forecast and climate
Edgewater Park, NJ

The first month of the winter, December, is also a frosty month in Edgewater Park, New Jersey, with temperature in the range of an average high of 44.2°F (6.8°C) and an average low of 32.5°F (0.3°C).

Temperature

In Edgewater Park, the average high-temperature in December marginally drops, from a cool 52.7°F (11.5°C) in November, to a frosty 44.2°F (6.8°C). The average low-temperature, in December, is 32.5°F (0.3°C).

Humidity

Months with the highest humidity in Edgewater Park are February, October and December, with an average relative humidity of 77%.

Rainfall

December is the month with the most rainfall. Rain falls for 11 days and accumulates 2.99" (76mm) of precipitation.

Snowfall

January through May, November and December are months with snowfall. In December, it is snowing for 3.1 days. Throughout December, 1.18" (30mm) of snow is accumulated. In Edgewater Park, during the entire year, snow falls for 19.1 days, and aggregates up to 8.9" (226mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9.4h of daylight.

Sunshine

In December, the average sunshine is 5h.

UV index

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to the UV radiation for average individuals.
Note: The daily maximum UV index of 2 in December interpret into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in December in Edgewater Park?

In Edgewater Park, in December, the average high-temperature is 44.2°F (6.8°C), and the average low-temperature is 32.5°F (0.3°C).

What is the most humid month in Edgewater Park?

February, October and December, with an average relative humidity of 77%, are most humid months.

What is the average humidity in December in Edgewater Park?

In December, the average relative humidity is 77%.

How many days does it rain in December in Edgewater Park?

In Edgewater Park, New Jersey, in December, it is raining for 11 days, with typically 2.99" (76mm) of accumulated precipitation.

What is the wettest month in Edgewater Park?

December is the month with the most rainfall in Edgewater Park, New Jersey. Rain falls for 11 days and accumulates 2.99" (76mm) of precipitation.

How much does it snow in Edgewater Park in December?

In Edgewater Park, in December, during 3.1 snowfall days, 1.18" (30mm) of snow is typically accumulated.

What is the month with the shortest days in Edgewater Park?

With an average of 9.4h of daylight, December has the shortest days of the year.

What is the average length of the day in December in Edgewater Park?

The average length of the day in December in Edgewater Park, New Jersey, is 9.4h.

How long on average sun shines in December in Edgewater Park?

In Edgewater Park, the average sunshine in December is 5h.

What is the month with the lowest UV index in Edgewater Park?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Edgewater Park.

What is the UV index reading in December in Edgewater Park?

In December, the average daily maximum UV index in Edgewater Park, New Jersey, is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unprotected exposure to the UV radiation.
Average temperature in December - Edgewater Park, NJ
  • Average high temperature in December: 6.8°C

The warmest month (with the highest average high temperature) is July (29.9°C).
The month with the lowest average high temperature is January (3.2°C).

  • Average low temperature in December: 0.3°C

The month with the highest average low temperature is July (20.3°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).

Average pressure in December - Edgewater Park, NJ
  • Average pressure in December: 1018.9mbar

The month with the highest atmospheric pressure is November (1019.9mbar).
The month with the lowest atmospheric pressure is June (1013.7mbar).

Average wind speed in December - Edgewater Park, NJ
  • Average wind speed in December: 12.2km/h

The windiest months (with the highest average wind speed) are March and April (13.8km/h).
The calmest month (with the lowest average wind speed) is August (9km/h).

Average humidity in December - Edgewater Park, NJ
  • Average humidity in December: 77%

Months with the highest relative humidity are February, October and December (77%).
The month with the lowest relative humidity is April (71%).

Average rainfall in December - Edgewater Park, NJ
  • Average rainfall in December: 76mm

The wettest month (with the highest rainfall) is December (76mm).
The driest month (with the least rainfall) is September (40mm).

Average rainfall days in December - Edgewater Park, NJ
  • Average rainfall days in December: 11 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (8.8 days).

Average snowfall in December - Edgewater Park, NJ
  • Average snowfall in December: 30mm

The month with the highest snowfall is March (75mm).
Months with the least snowfall are June, July, August, September and October (0mm).

Average snowfall days in December - Edgewater Park, NJ
  • Average snowfall days in December: 3.1 days

The month with the highest number of snowfall days is January (6 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in December / Average sunshine in December - Edgewater Park, NJ
  • Average daylight in December: 9.4h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in December: 5h

The month with the most sunshine is July (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 4.7h).

Average sunshine days in December - Edgewater Park, NJ
  • Average sunshine days in December: 17.1 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (12.5 days).

Average UV index in December - Edgewater Park, NJ
  • Average UV index in December: 2

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

Average cloud cover in December - Edgewater Park, NJ
  • Average cloud cover in December: 48

Months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in December - Edgewater Park, NJ
  • Average visibility in December: 9km

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