December weather forecast
Normandie, NJ

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Weather in December

December, the first month of the winter in Normandie, is also a frosty 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

Start of December brings a slight shift in the average high-temperature, dipping a bit from November's fresh 52.3°F (11.3°C) to a frosty 44.2°F (6.8°C). Nighttime temperatures during December report a consistent average of 36°F (2.2°C).

Humidity

In December, the average relative humidity in Normandie is 75%.

Rainfall

In Normandie, in December, it is raining for 9.2 days, with typically 1.18" (30mm) of accumulated precipitation. In Normandie, during the entire year, the rain falls for 125.1 days and collects up to 12.64" (321mm) of precipitation.

Snowfall

Months with snowfall are January through March, October and December. December is the month with the most snowfall in Normandie. Snow falls for 3.3 days and accumulates 0.47" (12mm) of snow.

Daylight

With an average of 9h and 18min of daylight, December has the shortest days of the year in Normandie, New Jersey.
On the first day of the month, sunrise is at 7:00 am and sunset at 4:30 pm. On the last day of December, in Normandie, sunrise is at 7:18 am and sunset at 4:39 pm EST.

Sunshine

The average sunshine in December 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 health risk from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 2 during December translates into these guidelines:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold does it get in Normandie in December?

The high-temperature, in December, in Normandie, is 44.2°F (6.8°C), while the low-temperature averages to 36°F (2.2°C).

What is the average humidity in December in Normandie?

The average relative humidity in December is 75%.

How many days does it rain in December in Normandie?

In Normandie, during December, the rain falls for 9.2 days and regularly aggregates up to 1.18" (30mm) of precipitation.

When does it snow the most in Normandie?

December is the month with the most snowfall in Normandie. Snow falls for 3.3 days and accumulates 0.47" (12mm) of snow.

When does it start snowing in Normandie?

December is the first month it typically snows in Normandie, New Jersey. Throughout December, in the average 3.3 snowfall days, it receives 0.47" (12mm) of snow.

What is the month with the shortest days in Normandie?

The month with the shortest days is December, with an average of 9h and 18min of daylight.

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

The average day length in December is 9h and 21min.

When is the sunrise / sunset in December in Normandie?

On the first day of December in Normandie, sunrise is at 7:00 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 4:39 pm EST.

How many hours of sunshine does Normandie have in December?

In December, the average sunshine duration is 5.1h.

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

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

How high is the UV index in December in Normandie?

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

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

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in December: 36°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

Average pressure in December
Normandie, NJ

Average pressure in December - Normandie, 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
Normandie, NJ

Average wind speed in December - Normandie, NJ
  • Average wind speed in December: 11.7mph

The windiest month (with the highest average wind speed) is January (12.4mph).
The calmest month (with the lowest average wind speed) is July (7.9mph).

Average humidity in December
Normandie, NJ

Average humidity in December - Normandie, NJ
  • Average humidity in December: 75%

The months with the highest relative humidity are May and June (79%).
The month with the lowest relative humidity is November (73%).

Average rainfall in December
Normandie, NJ

Average rainfall in December - Normandie, NJ
  • Average rainfall in December: 1.18"

The wettest month (with the highest rainfall) is July (1.61").
The driest month (with the least rainfall) is January (0.63").

Average rainfall days in December
Normandie, NJ

Average rainfall days in December - Normandie, NJ
  • Average rainfall days in December: 9.2 days

The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is January (6.5 days).

Average snowfall in December
Normandie, NJ

Average snowfall in December - Normandie, NJ
  • Average snowfall in December: 0.47"

The month with the highest snowfall is December (0.47").
The months with the least snowfall are April, May, June, July, August, September and November (0").

Average snowfall days in December
Normandie, NJ

Average snowfall days in December - Normandie, NJ
  • Average snowfall days in December: 3.3 days

The month with the highest number of snowfall days is January (3.9 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Normandie, 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 18min).

  • 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
Normandie, NJ

Average sunshine days in December - Normandie, NJ
  • Average sunshine days in December: 19.1 days

The month with the most sunshine days is November (21.6 days).
The month with the least sunshine days is July (13 days).

Average UV index in December
Normandie, NJ

Average UV index in December - Normandie, 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
Normandie, NJ

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

The month with the most cloud cover is February (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 28).

Average visibility in December
Normandie, NJ

Average visibility in December - Normandie, 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).

Normandie, New Jersey, USA

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