December weather forecast
Milmay, NJ

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Weather in December

December, the first month of the winter in Milmay, is still a chilly month, with an average temperature ranging between min 35.8°F (2.1°C) and max 45.9°F (7.7°C).

Temperature

December brings a slight decrease in temperature, down from a cool 54.1°F (12.3°C) in November to a frosty 45.9°F (7.7°C). Milmay's temperature lowers to a mean of 35.8°F (2.1°C) during the nights in December.

Humidity

In December, the average relative humidity is 76%.

Rainfall

In Milmay, in December, it is raining for 10.4 days, with typically 1.38" (35mm) of accumulated precipitation. In Milmay, during the entire year, the rain falls for 131.2 days and collects up to 15.12" (384mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In Milmay, during December, snow falls for 1.5 days and regularly aggregates up to 0.47" (12mm) of snow. In Milmay, during the entire year, snow falls for 11.5 days and aggregates up to 2.8" (71mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 24min of daylight.
On the first day of the month, sunrise is at 7:01 am and sunset at 4:36 pm. On the last day of December, sunrise is at 7:19 am and sunset at 4:46 pm EST.

Sunshine

In December, the average sunshine is 5.1h.

UV index

The months with the lowest UV index are January, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.

Frequently asked questions

What is the usual temperature for Milmay in December?

In Milmay, 45.9°F (7.7°C) is the average high-temperature and 35.8°F (2.1°C) is the average low-temperature during December. In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 87.8°F (31°C).

What is the average humidity in December?

In December, the average relative humidity is 76%.

How much does it rain in Milmay in December?

In Milmay, in December, during 10.4 rainfall days, 1.38" (35mm) of precipitation is typically accumulated.

How many days does it snow in December?

In Milmay, in December, during 1.5 snowfall days, 0.47" (12mm) of snow is typically accumulated.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 24min of daylight.

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

In December, the average day length is 9h and 26min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:01 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 4:46 pm EST.

How long on average sun shines in December?

The average sunshine duration in December is 5.1h.

What is the month with the lowest UV index?

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

What is the UV index intensity in December?

The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health threat from unsafe 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
Milmay, NJ

Average temperature in December - Milmay, NJ
  • Average high temperature in December: 45.9°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (39.4°F).

  • Average low temperature in December: 35.8°F

The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).

Average pressure in December
Milmay, NJ

Average pressure in December - Milmay, NJ
  • Average pressure in December: 30.09"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in December
Milmay, NJ

Average wind speed in December - Milmay, NJ
  • Average wind speed in December: 9.2mph

The windiest months (with the highest average wind speed) are January, February, March and April (9.8mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in December
Milmay, NJ

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

The months with the highest relative humidity are May and June (79%).
The months with the lowest relative humidity are March and April (73%).

Average rainfall in December
Milmay, NJ

Average rainfall in December - Milmay, NJ
  • Average rainfall in December: 1.38"

The wettest month (with the highest rainfall) is July (1.93").
The driest month (with the least rainfall) is January (0.75").

Average rainfall days in December
Milmay, NJ

Average rainfall days in December - Milmay, NJ
  • Average rainfall days in December: 10.4 days

The month with the highest number of rainy days is July (15 days).
The month with the least rainy days is November (7.2 days).

Average snowfall in December
Milmay, NJ

Average snowfall in December - Milmay, NJ
  • Average snowfall in December: 0.47"

The month with the highest snowfall is March (1.02").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Milmay, NJ

Average snowfall days in December - Milmay, NJ
  • Average snowfall days in December: 1.5 days

The month with the highest number of snowfall days is January (3.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Milmay, NJ
  • Average daylight in December: 9h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
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 42min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

Average sunshine days in December
Milmay, NJ

Average sunshine days in December - Milmay, NJ
  • Average sunshine days in December: 18.9 days

The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is July (12.7 days).

Average UV index in December
Milmay, NJ

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

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).

Average cloud cover in December
Milmay, NJ

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

The months with the most cloud cover are February and March (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 28).

Average visibility in December
Milmay, NJ

Average visibility in December - Milmay, 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).

Milmay, New Jersey, USA

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