December weather forecast
Corn Brook, IN

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Weather in December

The first month of the winter, December, is also a wintry month in Corn Brook, Indiana, with an average temperature ranging between max 40.6°F (4.8°C) and min 29.7°F (-1.3°C).

Temperature

December comes with a drop in the average high-temperature, falling from November's cool 51.1°F (10.6°C) to a wintry 40.6°F (4.8°C). Nighttime temperature dips to a mean of 29.7°F (-1.3°C) during December.

Humidity

The months with the highest humidity are January, February, July and December, with an average relative humidity of 81%.

Rainfall

In Corn Brook, in December, it is raining for 11.7 days, with typically 2.24" (57mm) of accumulated precipitation. Throughout the year, there are 163.5 rainfall days, and 29.29" (744mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall in Corn Brook. In Corn Brook, in December, snow falls for 8.2 days, with typically accumulated 1.89" (48mm) of snow. In Corn Brook, during the entire year, snow falls for 34.1 days and aggregates up to 8.54" (217mm) of snow.

Daylight

With an average of 9h and 30min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:44 am and sunset at 5:21 pm. On the last day of December, in Corn Brook, sunrise is at 8:03 am and sunset at 5:30 pm EST.

Sunshine

The average sunshine in December is 4.3h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index of 2 during December leads to these instructions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
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Frequently asked questions

Is it cold in Corn Brook during December?

The high-temperature, in December, in Corn Brook, is 40.6°F (4.8°C), while the low-temperature averages to 29.7°F (-1.3°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, in August is calculated to be 89.6°F (32°C).

What are the most humid months in Corn Brook?

The months with the highest humidity in Corn Brook, Indiana, are January, February, July and December, with an average relative humidity of 81%.

What is the average humidity in December in Corn Brook?

The average relative humidity in December in Corn Brook is 81%.

How many days does it rain in December in Corn Brook?

In Corn Brook, in December, it is raining for 11.7 days, with typically 2.24" (57mm) of accumulated precipitation.

How many days does it snow in December in Corn Brook?

In Corn Brook, Indiana, during December, snow falls for 8.2 days and regularly aggregates up to 1.89" (48mm) of snow.

What is the month with the shortest days in Corn Brook?

The month with the shortest days in Corn Brook is December, with an average of 9h and 30min of daylight.

How many hours of daylight does Corn Brook have in December?

In Corn Brook, Indiana, the average day length in December is 9h and 28min.

When is the sunrise / sunset in December in Corn Brook?

In December, on the first day of the month, sunrise is at 7:44 am and sunset at 5:21 pm. On the last day of the month, sunrise is at 8:03 am and sunset at 5:30 pm EST.

How many hours of sunshine does Corn Brook have in December?

In Corn Brook, the average sunshine duration in December is 4.3h.

When is the lowest UV index in Corn Brook?

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

What is the UV index intensity in December in Corn Brook?

In December, the average daily maximum UV index in Corn Brook, Indiana, is 2. A UV Index of 2, and less, symbolizes a low health threat from 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
Corn Brook, IN

Average temperature in December - Corn Brook, IN
  • Average high temperature in December: 40.6°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in December: 29.7°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

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Average pressure in December
Corn Brook, IN

Average pressure in December - Corn Brook, IN
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in December
Corn Brook, IN

Average wind speed in December - Corn Brook, IN
  • Average wind speed in December: 8.2mph

The windiest months (with the highest average wind speed) are January and February (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

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Average humidity in December
Corn Brook, IN

Average humidity in December - Corn Brook, IN
  • Average humidity in December: 81%

The months with the highest relative humidity are January, February, July and December (81%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in December
Corn Brook, IN

Average rainfall in December - Corn Brook, IN
  • Average rainfall in December: 2.24"

The wettest month (with the highest rainfall) is May (3.5").
The driest month (with the least rainfall) is September (1.73").

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Average rainfall days in December
Corn Brook, IN

Average rainfall days in December - Corn Brook, IN
  • Average rainfall days in December: 11.7 days

The month with the highest number of rainy days is May (18.3 days).
The months with the least rainy days are January and February (9.4 days).

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Average snowfall in December
Corn Brook, IN

Average snowfall in December - Corn Brook, IN
  • Average snowfall in December: 1.89"

The month with the highest snowfall is February (2.17").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Corn Brook, IN

Average snowfall days in December - Corn Brook, IN
  • Average snowfall days in December: 8.2 days

The month with the highest number of snowfall days is January (9.6 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
Corn Brook, IN

Average daylight in December / Average sunshine in December - Corn Brook, IN
  • Average daylight in December: 9h and 3min

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 30min).

  • Average sunshine in December: 4h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

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Average sunshine days in December
Corn Brook, IN

Average sunshine days in December - Corn Brook, IN
  • Average sunshine days in December: 13.6 days

The month with the most sunshine days is October (17.7 days).
The month with the least sunshine days is May (10.3 days).

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Average UV index in December
Corn Brook, IN

Average UV index in December - Corn Brook, IN
  • 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, November and December (UV index 2).

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Average cloud cover in December
Corn Brook, IN

Average cloud cover in December - Corn Brook, IN
  • Average cloud cover in December: 55

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in December
Corn Brook, IN

Average visibility in December - Corn Brook, IN
  • Average visibility in December: 5mi

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

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Corn Brook, Indiana, USA

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