December weather forecastHebron, IN

December

Weather in December

December, the first month of the winter in Hebron, is still a cold month, with temperature in the range of an average low of 26.4°F (-3.1°C) and an average high of 36.1°F (2.3°C).

Temperature

The shift from November to December corresponds with a decrease in the average high-temperature, down to an icy 36.1°F (2.3°C) from a chilly 47.3°F (8.5°C). An average low-temperature of 26.4°F (-3.1°C) is anticipated throughout the nights during December.

Humidity

The average relative humidity in December is 81%.

Rainfall

In Hebron, in December, during 8.7 rainfall days, 1.1" (28mm) of precipitation is typically accumulated. Throughout the year, there are 151.5 rainfall days, and 21.18" (538mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, November and December. In Hebron, in December, during 9.5 snowfall days, 1.93" (49mm) of snow is typically accumulated. Throughout the year, there are 44.8 snowfall days, and 10.16" (258mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 18min of daylight.
On the first day of December, sunrise is at 6:55 am and sunset at 4:20 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 4:29 pm CST.

Sunshine

The average sunshine in December is 4h.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A daily maximum UV index of 1 in December translates into the following instructions:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.

Frequently asked questions

Hebron in December has an average high-temperature of 36.1°F (2.3°C) and an average low-temperature of 26.4°F (-3.1°C). In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, is appraised at 86°F (30°C).

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

In Hebron, in December, during 8.7 rainfall days, 1.1" (28mm) of precipitation is typically accumulated.

In Hebron, in December, snow falls for 9.5 days, with typically accumulated 1.93" (49mm) of snow.

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

The average day length in December is 9h and 15min.

On the first day of December, sunrise is at 6:55 am and sunset at 4:20 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 4:29 pm CST.

In December, the average sunshine duration is 4h.

January and December, with an average maximum UV index of 1, are months with the lowest UV index.

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

  • Average high temperature in December: 36.1°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (30.2°F).

  • Average low temperature in December: 26.4°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in December
Hebron, IN

  • Average pressure in December: 30.1"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in December
Hebron, IN

  • Average wind speed in December: 9.7mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

Average humidity in December
Hebron, IN

  • Average humidity in December: 81%

The months with the highest relative humidity are February and July (83%).
The month with the lowest relative humidity is October (73%).

Average rainfall in December
Hebron, IN

  • Average rainfall in December: 1.1"

The wettest month (with the highest rainfall) is May (2.87").
The driest month (with the least rainfall) is February (1.02").

Average rainfall days in December
Hebron, IN

  • Average rainfall days in December: 8.7 days

The month with the highest number of rainy days is June (17.2 days).
The month with the least rainy days is January (6.7 days).

Average snowfall in December
Hebron, IN

  • Average snowfall in December: 1.93"

The month with the highest snowfall is January (3.03").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in December
Hebron, IN

  • Average snowfall days in December: 9.5 days

The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 9h and 18min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in December: 4h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in December
Hebron, IN

  • Average sunshine days in December: 15 days

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is June (10 days).

Average UV index in December
Hebron, IN

  • Average UV index in December: 1

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

Average cloud cover in December
Hebron, IN

  • Average cloud cover in December: 59

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in December
Hebron, IN

  • Average visibility in December: 6mi

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