December weather forecastCory, IN

December

Weather in December

The first month of the winter, December, is also an icy month in Cory, Indiana, with temperature in the range of an average high of 39.6°F (4.2°C) and an average low of 28.6°F (-1.9°C).

Temperature

December's arrival correlates with a reduction in the average high-temperature, down from a fresh 50.2°F (10.1°C) in November to an icy 39.6°F (4.2°C). Cory records an average low-temperature of 28.6°F (-1.9°C) throughout the month of December.

Humidity

In December, the average relative humidity is 81%.

Rainfall

In December, the rain falls for 9.4 days. Throughout December, 1.85" (47mm) of precipitation is accumulated. In Cory, during the entire year, the rain falls for 147.1 days and collects up to 25.91" (658mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. The months with the most snowfall in Cory, Indiana, are March and December, with an average 1.81" (46mm) of accumulated 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 7:50 am and sunset at 5:25 pm. On the last day of December, in Cory, sunrise is at 8:08 am and sunset at 5:35 pm EST.

Sunshine

January and December, with an average of 4.3h of sunshine, are months with the least sunshine in Cory.

UV index

January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Cory. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Experience reduced UV exposure by about half when donning a wide-brim hat. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature, in December, in Cory, is 39.6°F (4.2°C), while the average low-temperature is 28.6°F (-1.9°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 87.8°F (31°C).

In December, the average relative humidity is 81%.

In Cory, in December, it is raining for 9.4 days, with typically 1.85" (47mm) of accumulated precipitation.

The months with the most snowfall in Cory, Indiana, are March and December, with an average 1.81" (46mm) of accumulated snow.

In Cory, Indiana, in December, during 4.8 snowfall days, 1.81" (46mm) of snow is typically accumulated.

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

The average day length in December in Cory, Indiana, is 9h and 27min.

On the first day of December, sunrise is at 7:50 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 8:08 am and sunset at 5:35 pm EST.

January and December, with an average of 4.3h of sunshine, are months with the least sunshine in Cory, Indiana.

In December, the average sunshine duration is 4.3h.

January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Cory, Indiana.

In Cory, Indiana, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Cory, IN

  • Average high temperature in December: 39.6°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in December: 28.6°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

Average pressure in December
Cory, IN

  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in December
Cory, IN

  • Average wind speed in December: 9.1mph

The windiest months (with the highest average wind speed) are January and February (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.9mph).

Average humidity in December
Cory, IN

  • Average humidity in December: 81%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (72%).

Average rainfall in December
Cory, IN

  • Average rainfall in December: 1.85"

The wettest month (with the highest rainfall) is April (3.62").
The driest month (with the least rainfall) is February (1.42").

Average rainfall days in December
Cory, IN

  • Average rainfall days in December: 9.4 days

The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is February (7.8 days).

Average snowfall in December
Cory, IN

  • Average snowfall in December: 1.81"

The months with the highest snowfall are March and December (1.81").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Cory, IN

  • Average snowfall days in December: 4.8 days

The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Cory, IN

  • Average daylight in December: 9h and 24min

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: 4h and 18min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The months with the least sunshine are January and December (Average sunshine: 4h and 18min).

Average sunshine days in December
Cory, IN

  • Average sunshine days in December: 17.8 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is May (9.3 days).

Average UV index in December
Cory, 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, October, November and December (UV index 2).

Average cloud cover in December
Cory, IN

  • Average cloud cover in December: 54

The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are June and August (Cloud cover 31).

Average visibility in December
Cory, 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).