December weather forecast
Norma Jean Addition, IN

Share

Weather in December

The first month of the winter, December, is still a cold month in Norma Jean Addition, Indiana, with an average temperature ranging between min 27.3°F (-2.6°C) and max 37.6°F (3.1°C).

Temperature

Norma Jean Addition's weather changes with the onset of December, slightly falling from a frosty 48.2°F (9°C) in November to an icy 37.6°F (3.1°C). Norma Jean Addition, in December, experiences an average temperature of 27.3°F (-2.6°C) at night.

Humidity

In Norma Jean Addition, the average relative humidity in December is 81%.

Rainfall

In Norma Jean Addition, Indiana, in December, it is raining for 8.9 days, with typically 1.34" (34mm) of accumulated precipitation. Throughout the year, in Norma Jean Addition, there are 153.1 rainfall days, and 22.13" (562mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall in Norma Jean Addition. In Norma Jean Addition, in December, snow falls for 9.1 days, with typically accumulated 1.73" (44mm) of snow. Throughout the year, there are 38.6 snowfall days, and 8.39" (213mm) of snow is accumulated.

Daylight

December has the shortest days of the year in Norma Jean Addition, Indiana, with an average of 9h and 18min of daylight.
On the first day of December in Norma Jean Addition, sunrise is at 7:51 am and sunset at 5:21 pm. On the last day of the month, sunrise is at 8:10 am and sunset at 5:31 pm EST.

Sunshine

In December, the average sunshine in Norma Jean Addition is 4.3h.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.
Note: An average maximum UV index of 1 in December leads to these recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
[Resources]

Frequently asked questions

How cold is it in Norma Jean Addition in December?

The average high-temperature, in December, in Norma Jean Addition, is 37.6°F (3.1°C), while the average low-temperature is 27.3°F (-2.6°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in July is computed to be 87.8°F (31°C).

What is the average humidity in December in Norma Jean Addition?

The average relative humidity in December is 81%.

How many days does it rain in December in Norma Jean Addition?

In Norma Jean Addition, Indiana, in December, it is raining for 8.9 days, with typically 1.34" (34mm) of accumulated precipitation.

How much does it snow in Norma Jean Addition in December?

In Norma Jean Addition, in December, snow falls for 9.1 days, with typically accumulated 1.73" (44mm) of snow.

What is the month with the shortest days in Norma Jean Addition?

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

What is the average length of the day in December in Norma Jean Addition?

In December, the average day length in Norma Jean Addition is 9h and 21min.

When is the sunrise / sunset in December in Norma Jean Addition?

On the first day of December in Norma Jean Addition, Indiana, sunrise is at 7:51 am and sunset at 5:21 pm. On the last day of the month, sunrise is at 8:10 am and sunset at 5:31 pm EST.

How long on average sun shines in December in Norma Jean Addition?

In December, the average sunshine duration is 4.3h.

What is the month with the lowest UV index in Norma Jean Addition?

December is the month with the lowest UV index, with an average maximum UV index of 1.

What is the UV index reading in December in Norma Jean Addition?

The average daily maximum UV index in December in Norma Jean Addition, Indiana, is 1. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Norma Jean Addition, IN

Average temperature in December - Norma Jean Addition, IN
  • Average high temperature in December: 37.6°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.8°F).

  • Average low temperature in December: 27.3°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

[Resources]

Average pressure in December
Norma Jean Addition, IN

Average pressure in December - Norma Jean Addition, IN
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed in December
Norma Jean Addition, IN

Average wind speed in December - Norma Jean Addition, IN
  • Average wind speed in December: 9.6mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

[Resources]

Average humidity in December
Norma Jean Addition, IN

Average humidity in December - Norma Jean Addition, IN
  • Average humidity in December: 81%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (73%).

[Resources]

Average rainfall in December
Norma Jean Addition, IN

Average rainfall in December - Norma Jean Addition, IN
  • Average rainfall in December: 1.34"

The wettest months (with the highest rainfall) are April and May (2.8").
The driest month (with the least rainfall) is September (1.1").

[Resources]

Average rainfall days in December
Norma Jean Addition, IN

Average rainfall days in December - Norma Jean Addition, IN
  • Average rainfall days in December: 8.9 days

The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is February (6.5 days).

[Resources]

Average snowfall in December
Norma Jean Addition, IN

Average snowfall in December - Norma Jean Addition, IN
  • Average snowfall in December: 1.73"

The months with the highest snowfall are January and February (2.44").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in December
Norma Jean Addition, IN

Average snowfall days in December - Norma Jean Addition, IN
  • Average snowfall days in December: 9.1 days

The month with the highest number of snowfall days is January (11.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in December /
Average sunshine in December
Norma Jean Addition, IN

Average daylight in December / Average sunshine in December - Norma Jean Addition, IN
  • 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 2min

The months with the most sunshine are June and July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

[Resources]

Average sunshine days in December
Norma Jean Addition, IN

Average sunshine days in December - Norma Jean Addition, IN
  • Average sunshine days in December: 15.1 days

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is May (9.8 days).

[Resources]

Average UV index in December
Norma Jean Addition, IN

Average UV index in December - Norma Jean Addition, IN
  • Average UV index in December: 1

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

[Resources]

Average cloud cover in December
Norma Jean Addition, IN

Average cloud cover in December - Norma Jean Addition, IN
  • Average cloud cover in December: 56

The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are June and August (Cloud cover 33).

[Resources]

Average visibility in December
Norma Jean Addition, IN

Average visibility in December - Norma Jean Addition, IN
  • Average visibility in December: 6mi

The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).

[Resources]

Norma Jean Addition, Indiana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location