December weather forecast
Hightstown, NJ

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A scenic neighborhood of Hightstown, New Jersey, with the river below, scenic forest, and a clear scape
A scenic neighborhood of Hightstown, New Jersey, with the river below, scenic forest, and a clear scape

Weather in December

December, the first month of the winter in Hightstown, is still a chilly month, with an average temperature ranging between min 32.7°F (0.4°C) and max 43.9°F (6.6°C).

Temperature

Hightstown's weather subtly changes with the onset of December, barely falling from a fresh 52.5°F (11.4°C) in November to a frosty 43.9°F (6.6°C). In December, Hightstown records an average nighttime temperature of 32.7°F (0.4°C).

Humidity

In December, the average relative humidity is 78%.

Rainfall

In December, in Hightstown, New Jersey, the rain falls for 11 days. Throughout December, 2.95" (75mm) of precipitation is accumulated. In Hightstown, during the entire year, the rain falls for 154.3 days and collects up to 29.25" (743mm) of precipitation.

Snowfall

Months with snowfall are January through May, November and December. In Hightstown, in December, during 3.2 snowfall days, 1.14" (29mm) of snow is typically accumulated. In Hightstown, during the entire year, snow falls for 18.9 days and aggregates up to 8.39" (213mm) of snow.

Daylight

The month with the shortest days in Hightstown is December, 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 4:32 pm. On the last day of December, sunrise is at 7:20 am and sunset at 4:42 pm EST.

Sunshine

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

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 2 in December transforms into the following instructions:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

Is December cold in Hightstown?

The average high-temperature and low-temperature in Hightstown during December are 43.9°F (6.6°C) and 32.7°F (0.4°C) respectively. In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is calculated to be 87.8°F (31°C).

What is the average humidity in December in Hightstown?

In Hightstown, the average relative humidity in December is 78%.

How many days does it rain in December in Hightstown?

In Hightstown, New Jersey, in December, during 11 rainfall days, 2.95" (75mm) of precipitation is typically accumulated.

How much does it snow in Hightstown in December?

In Hightstown, New Jersey, in December, during 3.2 snowfall days, 1.14" (29mm) of snow is typically accumulated.

What is the month with the shortest days in Hightstown?

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

How many hours of daylight does Hightstown have in December?

In December, the average day length in Hightstown, New Jersey, is 9h and 22min.

What time are sunrise and sunset in December in Hightstown?

In December, on the first day of the month, sunrise is at 7:02 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 4:42 pm EST.

How long on average sun shines in December in Hightstown?

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

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

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Hightstown, New Jersey.

How high is the UV index in December in Hightstown?

In December, the average daily maximum UV index in Hightstown is 2. A UV Index reading 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
Hightstown, NJ

Average temperature in December - Hightstown, NJ
  • Average high temperature in December: 43.9°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in December: 32.7°F

The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (25.3°F).

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Average pressure in December
Hightstown, NJ

Average pressure in December - Hightstown, 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).

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Average wind speed in December
Hightstown, NJ

Average wind speed in December - Hightstown, NJ
  • Average wind speed in December: 8.5mph

The windiest month (with the highest average wind speed) is March (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

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Average humidity in December
Hightstown, NJ

Average humidity in December - Hightstown, NJ
  • Average humidity in December: 78%

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

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Average rainfall in December
Hightstown, NJ

Average rainfall in December - Hightstown, NJ
  • Average rainfall in December: 2.95"

The wettest month (with the highest rainfall) is July (3.5").
The driest month (with the least rainfall) is September (1.69").

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Average rainfall days in December
Hightstown, NJ

Average rainfall days in December - Hightstown, NJ
  • Average rainfall days in December: 11 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is January (8.4 days).

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Average snowfall in December
Hightstown, NJ

Average snowfall in December - Hightstown, NJ
  • Average snowfall in December: 1.14"

The month with the highest snowfall is March (3.23").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in December
Hightstown, NJ

Average snowfall days in December - Hightstown, NJ
  • Average snowfall days in December: 3.2 days

The month with the highest number of snowfall days is January (5.3 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
Hightstown, NJ

Average daylight in December / Average sunshine in December - Hightstown, 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
Hightstown, NJ

Average sunshine days in December - Hightstown, NJ
  • Average sunshine days in December: 18.4 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is July (10.8 days).

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Average UV index in December
Hightstown, NJ

Average UV index in December - Hightstown, 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, March, November and December (UV index 2).

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Average cloud cover in December
Hightstown, NJ

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

The months with the most cloud cover are February, March and December (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 31).

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Average visibility in December
Hightstown, NJ

Average visibility in December - Hightstown, 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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Hightstown, New Jersey, USA

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