December weather forecast
Ramblewood, NJ

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Weather in December

December, the first month of the winter in Ramblewood, is still a chilly month, with temperature in the range of an average high of 44.2°F (6.8°C) and an average low of 32.9°F (0.5°C).

Temperature

Arrival of December comes with a reduction in the average high-temperature, falling from a cool 53.2°F (11.8°C) in November to a frosty 44.2°F (6.8°C). December brings Ramblewood a consistent average low-temperature of 32.9°F (0.5°C).

Humidity

In December, the average relative humidity in Ramblewood is 76%.

Rainfall

In Ramblewood, in December, it is raining for 7.4 days, with typically 1.1" (28mm) of accumulated precipitation. In Ramblewood, during the entire year, the rain falls for 121.5 days and collects up to 12.44" (316mm) of precipitation.

Snowfall

Months with snowfall in Ramblewood are January through May, November and December. In Ramblewood, during December, snow falls for 1.5 days and regularly aggregates up to 0.16" (4mm) of snow. In Ramblewood, during the entire year, snow falls for 10.3 days and aggregates up to 2.36" (60mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 24min of daylight.
On the first day of the month, sunrise is at 7:02 am and sunset at 4:35 pm. On the last day of December, sunrise is at 7:21 am and sunset at 4:44 pm EST.

Sunshine

The average sunshine in December in Ramblewood, New Jersey, is 5h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for average individuals.
Note: During December, 2 as the daily maximum UV index converts into the following advice:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
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Frequently asked questions

How cold is December in Ramblewood?

An average high-temperature, in December, in Ramblewood, is 44.2°F (6.8°C) and the average low-temperature is 32.9°F (0.5°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is computed to be 91.4°F (33°C).

What is the average humidity in December in Ramblewood?

In December, the average relative humidity is 76%.

How much does it rain in Ramblewood in December?

In December, the rain falls for 7.4 days. Throughout December, 1.1" (28mm) of precipitation is accumulated.

How many days does it snow in December in Ramblewood?

In December, it is snowing for 1.5 days. Throughout December, 0.16" (4mm) of snow is accumulated.

What is the month with the shortest days in Ramblewood?

With an average of 9h and 24min of daylight, December has the shortest days of the year in Ramblewood, New Jersey.

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

The average day length in December in Ramblewood, New Jersey, is 9h and 23min.

When is the sunrise / sunset in December in Ramblewood?

On the first day of December in Ramblewood, sunrise is at 7:02 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 4:44 pm EST.

How long on average sun shines in December in Ramblewood?

In Ramblewood, New Jersey, the average sunshine duration in December is 5h.

What is the month with the lowest UV index in Ramblewood?

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

How high is the UV index in December in Ramblewood?

In December, the average daily maximum UV index in Ramblewood, New Jersey, is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unsafe exposure to Sun's UV rays.
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
Ramblewood, NJ

Average temperature in December - Ramblewood, NJ
  • Average high temperature in December: 44.2°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in December: 32.9°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (25.5°F).

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Average pressure in December
Ramblewood, NJ

Average pressure in December - Ramblewood, NJ
  • Average pressure in December: 30.09"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in December
Ramblewood, NJ

Average wind speed in December - Ramblewood, NJ
  • Average wind speed in December: 7.6mph

The windiest months (with the highest average wind speed) are March and April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

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Average humidity in December
Ramblewood, NJ

Average humidity in December - Ramblewood, NJ
  • Average humidity in December: 76%

The month with the highest relative humidity is October (77%).
The month with the lowest relative humidity is April (70%).

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Average rainfall in December
Ramblewood, NJ

Average rainfall in December - Ramblewood, NJ
  • Average rainfall in December: 1.1"

The wettest month (with the highest rainfall) is August (1.46").
The driest month (with the least rainfall) is January (0.67").

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Average rainfall days in December
Ramblewood, NJ

Average rainfall days in December - Ramblewood, NJ
  • Average rainfall days in December: 7.4 days

The month with the highest number of rainy days is July (14.4 days).
The month with the least rainy days is November (6.6 days).

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Average snowfall in December
Ramblewood, NJ

Average snowfall in December - Ramblewood, NJ
  • Average snowfall in December: 0.16"

The month with the highest snowfall is February (0.79").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in December
Ramblewood, NJ

Average snowfall days in December - Ramblewood, NJ
  • Average snowfall days in December: 1.5 days

The month with the highest number of snowfall days is January (3.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Ramblewood, NJ

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in December: 5h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in December
Ramblewood, NJ

Average sunshine days in December - Ramblewood, NJ
  • Average sunshine days in December: 21.5 days

The month with the most sunshine days is December (21.5 days).
The month with the least sunshine days is July (14 days).

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Average UV index in December
Ramblewood, NJ

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

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

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Average cloud cover in December
Ramblewood, NJ

Average cloud cover in December - Ramblewood, NJ
  • Average cloud cover in December: 47

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

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Average visibility in December
Ramblewood, NJ

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

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

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Ramblewood, New Jersey, USA

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