December weather forecast
Keasbey, NJ

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Weather in December

December, the first month of the winter in Keasbey, is also a frosty month, with an average temperature varying between 43.3°F (6.3°C) and 33.4°F (0.8°C).

Temperature

A mild drop in Keasbey's average high-temperature is observed in December, transitioning from a fresh 52°F (11.1°C) in November to a frosty 43.3°F (6.3°C). In Keasbey, the December nights cool down to an average low of 33.4°F (0.8°C).

Humidity

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

Rainfall

The wettest months are July and December, with an average 3.31" (84mm) of rainfall.

Snowfall

Months with snowfall are January through April, October through December. In Keasbey, during December, snow falls for 3.4 days and regularly aggregates up to 1.34" (34mm) of snow. Throughout the year, there are 19.5 snowfall days, and 8.35" (212mm) of snow is accumulated.

Daylight

December has the shortest days of the year in Keasbey, New Jersey, with an average of 9h and 18min of daylight.
On the first day of December, sunrise is at 7:01 am and sunset at 4:31 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 4:40 pm EST.

Sunshine

In December, the average sunshine is 4.9h.

UV index

The months with the lowest UV index in Keasbey 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 unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 2 during December translates into the following directions:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Boost your sun resistance with garments that are densely woven yet spacious. 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 Keasbey?

The average high-temperature and low-temperature in Keasbey during December are 43.3°F (6.3°C) and 33.4°F (0.8°C) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, is estimated at 86°F (30°C).

What is the average humidity in December in Keasbey?

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

What is the wettest month in Keasbey?

The months with the most rainfall in Keasbey are July and December, with an average 3.31" (84mm) of precipitation.

How many days does it rain in December in Keasbey?

In Keasbey, in December, it is raining for 11.5 days, with typically 3.31" (84mm) of accumulated precipitation.

How much does it snow in Keasbey in December?

In Keasbey, in December, during 3.4 snowfall days, 1.34" (34mm) of snow is typically accumulated.

What is the month with the shortest days in Keasbey?

With an average of 9h and 18min of daylight, December has the shortest days of the year in Keasbey, New Jersey.

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

In December, the average day length in Keasbey is 9h and 20min.

When are sunrise and sunset in December in Keasbey?

In December, on the first day of the month, sunrise is at 7:01 am and sunset at 4:31 pm. On the last day of the month, in Keasbey, New Jersey, sunrise is at 7:20 am and sunset at 4:40 pm EST.

How long on average sun shines in December in Keasbey?

In December, the average sunshine duration in Keasbey, New Jersey, is 4.9h.

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

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

What is the UV index reading in December in Keasbey?

In December, the average daily maximum UV index in Keasbey, New Jersey, is 2. A UV Index of 2, and less, symbolizes a low health risk 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
Keasbey, NJ

Average temperature in December - Keasbey, NJ
  • Average high temperature in December: 43.3°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in December: 33.4°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 (25.9°F).

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Average pressure in December
Keasbey, NJ

Average pressure in December - Keasbey, 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
Keasbey, NJ

Average wind speed in December - Keasbey, NJ
  • Average wind speed in December: 9.6mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

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Average humidity in December
Keasbey, NJ

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

The months with the highest relative humidity are February and May (77%).
The months with the lowest relative humidity are March, April, August and November (73%).

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Average rainfall in December
Keasbey, NJ

Average rainfall in December - Keasbey, NJ
  • Average rainfall in December: 3.31"

The wettest months (with the highest rainfall) are July and December (3.31").
The driest month (with the least rainfall) is September (1.81").

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Average rainfall days in December
Keasbey, NJ

Average rainfall days in December - Keasbey, NJ
  • Average rainfall days in December: 11.5 days

The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is January (9.3 days).

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Average snowfall in December
Keasbey, NJ

Average snowfall in December - Keasbey, NJ
  • Average snowfall in December: 1.34"

The month with the highest snowfall is March (3.39").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Keasbey, NJ

Average snowfall days in December - Keasbey, NJ
  • Average snowfall days in December: 3.4 days

The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Keasbey, 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: 4h and 5min

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 42min).

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Average sunshine days in December
Keasbey, NJ

Average sunshine days in December - Keasbey, NJ
  • Average sunshine days in December: 15.8 days

The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is June (12.2 days).

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Average UV index in December
Keasbey, NJ

Average UV index in December - Keasbey, 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
Keasbey, NJ

Average cloud cover in December - Keasbey, NJ
  • Average cloud cover in December: 48

The months with the most cloud cover are February, March and December (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 30).

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Average visibility in December
Keasbey, NJ

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

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