December weather forecast and climate
Wildwood, NJ

Weather in December

The first month of the winter, December, is still a chilly month in Wildwood, New Jersey, with average temperature ranging between min 39.4°F (4.1°C) and max 46.8°F (8.2°C).

Temperature

In December, the average high-temperature slightly decreases, from a cool 54.5°F (12.5°C) in November, to a frosty 46.8°F (8.2°C). In Wildwood, the average low-temperature is 39.4°F (4.1°C).

Humidity

In Wildwood, the average relative humidity in December is 75%.

Rainfall

In Wildwood, during 10.6 rainfall days, 3.15" (80mm) of precipitation is typically accumulated. In Wildwood, during the entire year, the rain falls for 158 days and collects up to 35.47" (901mm) of precipitation.

Snowfall

January through March and December are months with snowfall in Wildwood. December is the month with the most snowfall. Snow falls for 1.3 days and accumulates 1.06" (27mm) of snow.

Ocean temperature

In Wildwood, New Jersey,, the average water temperature is 48°F (8.9°C).
Note: Swimming in 48°F (8.9°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

The month with the shortest days in Wildwood is December, with an average of 9.5h of daylight.

Sunshine

In Wildwood, the average sunshine is 5.1h.

UV index

January, February 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 low threat to health from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 2 interpret into the following advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in December in Wildwood?

In Wildwood, the average relative humidity in December is 75%.

How many days does it rain in December in Wildwood?

In Wildwood, New Jersey, in December, during 10.6 rainfall days, 3.15" (80mm) of precipitation is typically accumulated.

When does it snow the most in Wildwood?

December is the month with the most snowfall. Snow falls for 1.3 days and accumulates 1.06" (27mm) of snow.

When does it start snowing in Wildwood?

December is the first month it typically snows in Wildwood, New Jersey. Throughout December, in the average 1.3 snowfall days, it receives 1.06" (27mm) of snow.

How cold is the water in December in Wildwood?

In December, the average ocean temperature in Wildwood, New Jersey, is 48°F (8.9°C). Swimming in 48°F (8.9°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

What is the month with the shortest days in Wildwood?

December has the shortest days of the year in Wildwood, New Jersey, with an average of 9.5h of daylight.

How many hours of daylight does Wildwood have in December?

In December, the average length of the day in Wildwood is 9.5h.

How long on average sun shines in December in Wildwood?

In December, the average sunshine in Wildwood is 5.1h.

When is the lowest UV index in Wildwood?

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

What is the UV index reading in December in Wildwood?

In Wildwood, New Jersey, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from the exposure to the Sun's UV radiation.

Average temperature in December
Wildwood, NJ

Average temperature in December - Wildwood, NJ
  • Average high temperature in December: 46.8°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (40.5°F).

  • Average low temperature in December: 39.4°F

The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (32.2°F).

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Average pressure in December
Wildwood, NJ

Average pressure in December - Wildwood, NJ
  • Average pressure in December: 30.09"

The month with the highest atmospheric pressure is November (30.12").
The month with the lowest atmospheric pressure is June (29.94").

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Average wind speed in December
Wildwood, NJ

Average wind speed in December - Wildwood, NJ
  • Average wind speed in December: 13mph

The windiest month (with the highest average wind speed) is January (13.5mph).
The calmest month (with the lowest average wind speed) is July (9.2mph).

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Average humidity in December
Wildwood, NJ

Average humidity in December - Wildwood, NJ
  • Average humidity in December: 75%

The month with the highest relative humidity is May (82%).
The month with the lowest relative humidity is November (73%).

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Average rainfall in December
Wildwood, NJ

Average rainfall in December - Wildwood, NJ
  • Average rainfall in December: 3.15"

The wettest month (with the highest rainfall) is August (3.86").
The driest month (with the least rainfall) is January (2.13").

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Average rainfall days in December
Wildwood, NJ

Average rainfall days in December - Wildwood, NJ
  • Average rainfall days in December: 10.6 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (8.7 days).

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Average snowfall in December
Wildwood, NJ

Average snowfall in December - Wildwood, NJ
  • Average snowfall in December: 1.06"

The month with the highest snowfall is December (1.06").
Months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in December
Wildwood, NJ

Average snowfall days in December - Wildwood, NJ
  • Average snowfall days in December: 1.3 days

The month with the highest number of snowfall days is February (2.5 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average sea temperature in December
Wildwood, NJ

Average sea temperature in December - Wildwood, NJ
  • Average sea temperature in December: 48°F

The best month for swimming (with the highest average sea temperature) is August (76.6°F).
The coldest month (with the lowest average sea temperature) is February (40°F).

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

Average daylight in December / Average sunshine in December - Wildwood, NJ
  • Average daylight in December: 9.5h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in December: 5.1h

The month with the most sunshine is July (Average sunshine: 10.9h).
The month with the least sunshine is February (Average sunshine: 4.9h).

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Average sunshine days in December
Wildwood, NJ

Average sunshine days in December - Wildwood, NJ
  • Average sunshine days in December: 17.5 days

The month with the most sunshine days is November (18.9 days).
Months with the least sunshine days are May and June (12.5 days).

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Average UV index in December
Wildwood, NJ

Average UV index in December - Wildwood, NJ
  • Average UV index in December: 2

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in December
Wildwood, NJ

Average cloud cover in December - Wildwood, NJ
  • Average cloud cover in December: 45

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 26).

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Average visibility in December
Wildwood, NJ

Average visibility in December - Wildwood, NJ
  • Average visibility in December: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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