December weather forecast
Avon-by-the-Sea, NJ

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Weather in December

The first month of the winter, December, is still a chilly month in Avon-by-the-Sea, New Jersey, with an average temperature varying between 35.8°F (2.1°C) and 44.2°F (6.8°C).

Temperature

December brings a minor shift in the average high-temperature, adjusting from a fresh 52.5°F (11.4°C) in November to a chilly 44.2°F (6.8°C). Avon-by-the-Sea's nighttime temperature in December experiences a slight dip from daytime highs, falling to an average of 35.8°F (2.1°C).

Humidity

The average relative humidity in December in Avon-by-the-Sea is 76%.

Rainfall

In December, in Avon-by-the-Sea, the rain falls for 12.3 days. Throughout December, 3.43" (87mm) of precipitation is accumulated. Throughout the year, there are 161.4 rainfall days, and 32.64" (829mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Avon-by-the-Sea. The months with the most snowfall are January, March and December, with an average 1.1" (28mm) of accumulated snow.

Daylight

With an average of 9h and 24min of daylight, December has the shortest days of the year.
On the first day of December in Avon-by-the-Sea, sunrise is at 6:59 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 4:40 pm EST.

Sunshine

The average sunshine in December is 5.1h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum daily UV index of 2 during December morphs into the following directions:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Stay sun-safe with clothing that is both closely woven and worn loosely. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is December cold in Avon-by-the-Sea?

December temperatures in Avon-by-the-Sea, New Jersey, vary between a high-temperature of 44.2°F (6.8°C) and a low-temperature of 35.8°F (2.1°C).

What is the average humidity in December in Avon-by-the-Sea?

In December, the average relative humidity in Avon-by-the-Sea, New Jersey, is 76%.

How much does it rain in Avon-by-the-Sea in December?

In Avon-by-the-Sea, in December, it is raining for 12.3 days, with typically 3.43" (87mm) of accumulated precipitation.

What is the snowiest month in Avon-by-the-Sea?

The months with the most snowfall in Avon-by-the-Sea, New Jersey, are January, March and December, with an average 1.1" (28mm) of accumulated snow.

How many days does it snow in December in Avon-by-the-Sea?

In Avon-by-the-Sea, during December, snow falls for 3.1 days and regularly aggregates up to 1.1" (28mm) of snow.

What is the month with the shortest days in Avon-by-the-Sea?

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 in Avon-by-the-Sea?

In December, the average day length in Avon-by-the-Sea, New Jersey, is 9h and 22min.

When is the sunrise / sunset in December in Avon-by-the-Sea?

In December, on the first day of the month, sunrise is at 6:59 am and sunset at 4:30 pm. On the last day of the month, in Avon-by-the-Sea, sunrise is at 7:18 am and sunset at 4:40 pm EST.

How long on average sun shines in December in Avon-by-the-Sea?

The average sunshine duration in December in Avon-by-the-Sea, New Jersey, is 5.1h.

What are the months with the lowest UV index in Avon-by-the-Sea?

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

How high is the UV index in December in Avon-by-the-Sea?

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal hazard to health 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
Avon-by-the-Sea, NJ

Average temperature in December - Avon-by-the-Sea, NJ
  • Average high temperature in December: 44.2°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (38.1°F).

  • Average low temperature in December: 35.8°F

The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).

Average pressure in December
Avon-by-the-Sea, NJ

Average pressure in December - Avon-by-the-Sea, 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
Avon-by-the-Sea, NJ

Average wind speed in December - Avon-by-the-Sea, NJ
  • Average wind speed in December: 11.3mph

The windiest month (with the highest average wind speed) is January (12mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).

Average humidity in December
Avon-by-the-Sea, NJ

Average humidity in December - Avon-by-the-Sea, NJ
  • Average humidity in December: 76%

The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January, March and November (74%).

Average rainfall in December
Avon-by-the-Sea, NJ

Average rainfall in December - Avon-by-the-Sea, NJ
  • Average rainfall in December: 3.43"

The wettest month (with the highest rainfall) is July (3.7").
The driest month (with the least rainfall) is January (1.93").

Average rainfall days in December
Avon-by-the-Sea, NJ

Average rainfall days in December - Avon-by-the-Sea, NJ
  • Average rainfall days in December: 12.3 days

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is November (9.2 days).

Average snowfall in December
Avon-by-the-Sea, NJ

Average snowfall in December - Avon-by-the-Sea, NJ
  • Average snowfall in December: 1.1"

The months with the highest snowfall are January, March and December (1.1").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Avon-by-the-Sea, NJ

Average snowfall days in December - Avon-by-the-Sea, NJ
  • Average snowfall days in December: 3.1 days

The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Avon-by-the-Sea, NJ

Average daylight in December / Average sunshine in December - Avon-by-the-Sea, 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 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
Avon-by-the-Sea, NJ

Average sunshine days in December - Avon-by-the-Sea, NJ
  • Average sunshine days in December: 15.5 days

The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is July (11.3 days).

Average UV index in December
Avon-by-the-Sea, NJ

Average UV index in December - Avon-by-the-Sea, 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).

Average cloud cover in December
Avon-by-the-Sea, NJ

Average cloud cover in December - Avon-by-the-Sea, NJ
  • Average cloud cover in December: 46

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in December
Avon-by-the-Sea, NJ

Average visibility in December - Avon-by-the-Sea, 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).

Avon-by-the-Sea, New Jersey, USA

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