December weather forecast
Newtown, IN

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Weather in December

The first month of the winter, December, is also an icy month in Newtown, Indiana, with temperature in the range of an average high of 37.6°F (3.1°C) and an average low of 27.3°F (-2.6°C).

Temperature

December is characterized by a reduction in the average high-temperature, from a frosty 48.7°F (9.3°C) in November to a wintry 37.6°F (3.1°C). In the month of December, Newtown's average low-temperature falls to a freezing cold 27.3°F (-2.6°C).

Humidity

In Newtown, the average relative humidity in December is 81%.

Rainfall

In Newtown, during December, the rain falls for 10 days and regularly aggregates up to 1.65" (42mm) of precipitation. In Newtown, during the entire year, the rain falls for 161.5 days and collects up to 27.91" (709mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In Newtown, Indiana, during December, snow falls for 8.5 days and regularly aggregates up to 2.24" (57mm) of snow. In Newtown, during the entire year, snow falls for 37.6 days and aggregates up to 10.59" (269mm) of snow.

Daylight

The month with the shortest days in Newtown is December, with an average of 9h and 24min of daylight.
On the first day of December in Newtown, sunrise is at 7:52 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 8:10 am and sunset at 5:32 pm EST.

Sunshine

In Newtown, the average sunshine in December is 4.4h.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In December, the average maximum UV index of 1 translates into the following recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. To protect against the Sun's most potent rays, avoid direct exposure around midday. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

Is December cold in Newtown?

In Newtown, in December, the average high-temperature is 37.6°F (3.1°C), and the average low-temperature is 27.3°F (-2.6°C). In July, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is appraised at 87.8°F (31°C).

What is the average humidity in December in Newtown?

In Newtown, the average relative humidity in December is 81%.

How many days does it rain in December in Newtown?

In December, in Newtown, the rain falls for 10 days. Throughout December, 1.65" (42mm) of precipitation is accumulated.

How many days does it snow in December in Newtown?

In Newtown, Indiana, during December, snow falls for 8.5 days and regularly aggregates up to 2.24" (57mm) of snow.

What is the month with the shortest days in Newtown?

December has the shortest days of the year in Newtown, Indiana, with an average of 9h and 24min of daylight.

How many hours of daylight does Newtown have in December?

In December, the average day length in Newtown, Indiana, is 9h and 22min.

When is the sunrise / sunset in December in Newtown?

On the first day of December, sunrise is at 7:52 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 8:10 am and sunset at 5:32 pm EST.

How many hours of sunshine does Newtown have in December?

The average sunshine duration in December is 4.4h.

When is the lowest UV index in Newtown?

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

How high is the UV index in December in Newtown?

In Newtown, Indiana, the average daily maximum UV index in December is 1. A UV Index estimate 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
Newtown, IN

Average temperature in December - Newtown, IN
  • Average high temperature in December: 37.6°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (32°F).

  • Average low temperature in December: 27.3°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

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Average pressure in December
Newtown, IN

Average pressure in December - Newtown, 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).

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Average wind speed in December
Newtown, IN

Average wind speed in December - Newtown, 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).

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Average humidity in December
Newtown, IN

Average humidity in December - Newtown, 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%).

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Average rainfall in December
Newtown, IN

Average rainfall in December - Newtown, IN
  • Average rainfall in December: 1.65"

The wettest month (with the highest rainfall) is April (3.39").
The driest month (with the least rainfall) is September (1.5").

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Average rainfall days in December
Newtown, IN

Average rainfall days in December - Newtown, IN
  • Average rainfall days in December: 10 days

The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is February (7.3 days).

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Average snowfall in December
Newtown, IN

Average snowfall in December - Newtown, IN
  • Average snowfall in December: 2.24"

The month with the highest snowfall is February (3.27").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Newtown, IN

Average snowfall days in December - Newtown, IN
  • Average snowfall days in December: 8.5 days

The month with the highest number of snowfall days is January (11 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
Newtown, IN

Average daylight in December / Average sunshine in December - Newtown, 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 24min).

  • Average sunshine in December: 4h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

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Average sunshine days in December
Newtown, IN

Average sunshine days in December - Newtown, IN
  • Average sunshine days in December: 14.5 days

The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is July (9 days).

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Average UV index in December
Newtown, IN

Average UV index in December - Newtown, 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).

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Average cloud cover in December
Newtown, IN

Average cloud cover in December - Newtown, IN
  • Average cloud cover in December: 55

The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are June and August (Cloud cover 32).

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Average visibility in December
Newtown, IN

Average visibility in December - Newtown, 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).

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Newtown, Indiana, USA

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