December weather forecast
Ramtown, NJ

Share

Weather in December

December, the first month of the winter in Ramtown, is still a chilly month, with temperature in the range of an average low of 36°F (2.2°C) and an average high of 44.2°F (6.8°C).

Temperature

The arrival of December corresponds with a minor reduction in the average high-temperature, down from November's cool 52.5°F (11.4°C) to a frosty 44.2°F (6.8°C). Ramtown's average temperature throughout the nights in December exhibits a minor decrease from daytime highs, stabilizing at a wintry 36°F (2.2°C).

Humidity

The average relative humidity in December is 76%.

Rainfall

In Ramtown, during December, the rain falls for 9.4 days and regularly aggregates up to 1.38" (35mm) of precipitation. Throughout the year, there are 133.4 rainfall days, and 15.08" (383mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. The months with the most snowfall in Ramtown are January and December, with an average 0.71" (18mm) of accumulated snow.

Daylight

With an average of 9h and 24min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:00 am and sunset at 4:31 pm. On the last day of December, in Ramtown, sunrise is at 7:18 am and sunset at 4:41 pm EST.

Sunshine

In December, the average sunshine is 5.1h.

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 threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: A daily high UV index of 2 in December leads to these guidelines:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is December cold?

In Ramtown, in December, the average high-temperature is 44.2°F (6.8°C), and the average low-temperature is 36°F (2.2°C). The average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, in July is computed to be 86°F (30°C).

What is the average humidity in December?

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

How much does it rain in December?

In Ramtown, during December, the rain falls for 9.4 days and regularly aggregates up to 1.38" (35mm) of precipitation.

When does it snow the most?

The months with the most snowfall are January and December, with an average 0.71" (18mm) of accumulated snow.

How many days does it snow in December?

In Ramtown, in December, snow falls for 2.8 days, with typically accumulated 0.71" (18mm) of snow.

What is the month with the shortest days?

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

What is the average length of the day in December?

In December, the average day length is 9h and 22min.

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 7:00 am and sunset at 4:31 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 4:41 pm EST.

How many hours of sunshine does Ramtown have in December?

In December, the average sunshine duration is 5.1h.

What are the months with the lowest UV index?

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

What is the UV index reading in December?

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health threat from unprotected exposure to 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
Ramtown, NJ

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

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (38.1°F).

  • Average low temperature in December: 36°F

The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).

Average pressure in December
Ramtown, NJ

Average pressure in December - Ramtown, 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).

Average wind speed in December
Ramtown, NJ

Average wind speed in December - Ramtown, NJ
  • Average wind speed in December: 11.2mph

The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).

Average humidity in December
Ramtown, NJ

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

The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January, March and November (74%).

Average rainfall in December
Ramtown, NJ

Average rainfall in December - Ramtown, NJ
  • Average rainfall in December: 1.38"

The wettest month (with the highest rainfall) is July (1.97").
The driest month (with the least rainfall) is January (0.75").

Average rainfall days in December
Ramtown, NJ

Average rainfall days in December - Ramtown, NJ
  • Average rainfall days in December: 9.4 days

The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is November (7.4 days).

Average snowfall in December
Ramtown, NJ

Average snowfall in December - Ramtown, NJ
  • Average snowfall in December: 0.71"

The months with the highest snowfall are January and December (0.71").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Ramtown, NJ

Average snowfall days in December - Ramtown, NJ
  • Average snowfall days in December: 2.8 days

The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Ramtown, 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in December
Ramtown, NJ

Average sunshine days in December - Ramtown, NJ
  • Average sunshine days in December: 18.8 days

The month with the most sunshine days is November (20.7 days).
The month with the least sunshine days is July (12.8 days).

Average UV index in December
Ramtown, NJ

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

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

Average cloud cover in December
Ramtown, NJ

Average cloud cover in December - Ramtown, NJ
  • Average cloud cover in December: 46

The months with the most cloud cover are February, March and December (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in December
Ramtown, NJ

Average visibility in December - Ramtown, 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).

Ramtown, New Jersey, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location