December weather forecast
Tavistock, NJ

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Weather in December

The first month of the winter, December, is still a chilly month in Tavistock, New Jersey, with an average temperature fluctuating between 44.2°F (6.8°C) and 32.9°F (0.5°C).

Temperature

December implies a gentle temperature shift, with average high-temperatures reducing from November's fresh 53.2°F (11.8°C) to a chilly 44.2°F (6.8°C). Tavistock cools down to an average low-temperature of 32.9°F (0.5°C) throughout the month of December.

Humidity

The average relative humidity in December is 76%.

Rainfall

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

Snowfall

January through May, November and December are months with snowfall. In Tavistock, in December, during 1.5 snowfall days, 0.16" (4mm) of snow is typically accumulated. In Tavistock, New Jersey, during the entire year, snow falls for 10.3 days and aggregates up to 2.36" (60mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 24min of daylight.
On the first day of the month, sunrise is at 7:03 am and sunset at 4:35 pm. On the last day of December, sunrise is at 7:21 am and sunset at 4:45 pm EST.

Sunshine

The average sunshine in December is 5h.

UV index

January, February, 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 minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 2 during December translates into the following directions:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Updated: Jul 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is December cold?

In Tavistock, 44.2°F (6.8°C) is the average high-temperature and 32.9°F (0.5°C) is the average low-temperature during December. In August, the average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, is appraised at 91.4°F (33°C).

What is the average humidity in December?

In Tavistock, New Jersey, the average relative humidity in December is 76%.

How much does it rain in December?

In Tavistock, in December, during 7.4 rainfall days, 1.1" (28mm) of precipitation is typically accumulated.

How much does it snow in December?

In Tavistock, in December, during 1.5 snowfall days, 0.16" (4mm) of snow is typically accumulated.

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?

The average day length in December is 9h and 24min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 7:03 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 4:45 pm EST.

How many hours of sunshine does Tavistock have in December?

In December, the average sunshine duration is 5h.

When is the lowest UV index?

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

What is the UV index reading in December?

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health threat from 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
Tavistock, NJ

Average temperature in December - Tavistock, 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).

Average pressure in December
Tavistock, NJ

Average pressure in December - Tavistock, 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).

Average wind speed in December
Tavistock, NJ

Average wind speed in December - Tavistock, 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).

Average humidity in December
Tavistock, NJ

Average humidity in December - Tavistock, 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%).

Average rainfall in December
Tavistock, NJ

Average rainfall in December - Tavistock, 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").

Average rainfall days in December
Tavistock, NJ

Average rainfall days in December - Tavistock, 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).

Average snowfall in December
Tavistock, NJ

Average snowfall in December - Tavistock, 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").

Average snowfall days in December
Tavistock, NJ

Average snowfall days in December - Tavistock, 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).

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

Average daylight in December / Average sunshine in December - Tavistock, 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).

Average sunshine days in December
Tavistock, NJ

Average sunshine days in December - Tavistock, 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).

Average UV index in December
Tavistock, NJ

Average UV index in December - Tavistock, 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).

Average cloud cover in December
Tavistock, NJ

Average cloud cover in December - Tavistock, 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).

Average visibility in December
Tavistock, NJ

Average visibility in December - Tavistock, 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).

Tavistock, New Jersey, USA

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