December weather forecast and climate
Tavistock, NJ

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

Temperature

In Tavistock, the average high-temperature in December decreases, from a fresh 53.2°F (11.8°C) in November, to a frosty 44.2°F (6.8°C). The average low-temperature, in December, is 32.9°F (0.5°C).

Humidity

In December, the average relative humidity 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, New Jersey, snow falls for 1.5 days, with typically accumulated 0.16" (4mm) of snow. 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 9.4h of daylight.

Sunshine

In Tavistock, the average sunshine in December 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 minimal health vulnerability from unsafe exposure to the UV radiation for the ordinary person.
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 Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 Tavistock?

The average high-temperature, in December, is 44.2°F (6.8°C), while the average low-temperature is 32.9°F (0.5°C).

What is the average humidity in December in Tavistock?

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

How much does it rain in Tavistock in December?

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

How many days does it snow in December in Tavistock?

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

What is the month with the shortest days in Tavistock?

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 Tavistock?

In December, the average length of the day in Tavistock, New Jersey, is 9.4h.

How long on average sun shines in December in Tavistock?

In December, the average sunshine in Tavistock is 5h.

What are the months with the lowest UV index in Tavistock?

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

What is the UV index intensity in December in Tavistock?

In Tavistock, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to the UV radiation.
Average temperature in December - Tavistock, NJ
  • Average high temperature in December: 6.8°C

The warmest month (with the highest average high temperature) is July (30.3°C).
The month with the lowest average high temperature is January (3.2°C).

  • Average low temperature in December: 0.5°C

The month with the highest average low temperature is July (20.8°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).

Average pressure in December - Tavistock, NJ
  • Average pressure in December: 1019mbar

The month with the highest atmospheric pressure is November (1019.9mbar).
The month with the lowest atmospheric pressure is June (1013.8mbar).

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

The windiest months (with the highest average wind speed) are March and April (13.7km/h).
The calmest month (with the lowest average wind speed) is August (9.2km/h).

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: 28mm

The wettest month (with the highest rainfall) is August (37mm).
The driest month (with the least rainfall) is January (17mm).

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: 4mm

The month with the highest snowfall is February (20mm).
Months with the least snowfall are June, July, August, September and October (0mm).

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).
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: 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: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.8h).

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

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

Average visibility in December - Tavistock, 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).