December weather forecastWilkinson, IN

December

Weather in December

The first month of the winter, December, is also an icy month in Wilkinson, Indiana, with an average temperature ranging between max 38.3°F (3.5°C) and min 28.4°F (-2°C).

Temperature

December brings a decrease in the average high-temperature, shifting from a chilly 48.9°F (9.4°C) in November to a wintry 38.3°F (3.5°C). An average low-temperature of 28.4°F (-2°C) is observed during December nights in Wilkinson.

Humidity

December is the most humid month in Wilkinson, with an average relative humidity of 83%.

Rainfall

In Wilkinson, in December, it is raining for 7.4 days, with typically 0.83" (21mm) of accumulated precipitation. Throughout the year, there are 125.9 rainfall days, and 12.28" (312mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Wilkinson are January through April, October through December. The month with the most snowfall is December, when snow falls for 5.7 days and typically aggregates up to 1.34" (34mm) of snow.

Daylight

With an average of 9h and 24min of daylight, December has the shortest days of the year in Wilkinson.
On the first day of December in Wilkinson, Indiana, sunrise is at 7:45 am and sunset at 5:18 pm. On the last day of the month, sunrise is at 8:03 am and sunset at 5:27 pm EST.

Sunshine

In Wilkinson, the average sunshine in December is 4h.

UV index

With an average maximum UV index of 1, December is the month with the lowest UV index in Wilkinson. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 1 in December translates into the following recommendations:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. During bright days, sunglasses that offer UVA and UVB defense are recommended. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In December, in Wilkinson, the average high-temperature is 38.3°F (3.5°C), and the average low-temperature is 28.4°F (-2°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in July is evaluated at 87.8°F (31°C).

With an average relative humidity of 83%, December is the most humid month in Wilkinson, Indiana.

In Wilkinson, the average relative humidity in December is 83%.

In December, in Wilkinson, Indiana, the rain falls for 7.4 days. Throughout December, 0.83" (21mm) of precipitation is accumulated.

The month with the most snowfall is December, when snow falls for 5.7 days and typically aggregates up to 1.34" (34mm) of snow.

In December, it is snowing for 5.7 days. Throughout December, 1.34" (34mm) of snow is accumulated.

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

In December, the average day length in Wilkinson, Indiana, is 9h and 24min.

In December, on the first day of the month, sunrise is at 7:45 am and sunset at 5:18 pm. On the last day of the month, sunrise is at 8:03 am and sunset at 5:27 pm EST.

In December, the average sunshine duration in Wilkinson, Indiana, is 4h.

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

The average daily maximum UV index in December in Wilkinson, Indiana, is 1. A UV Index estimate of 2, and below, represents a minimal hazard to health 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
Wilkinson, IN

  • Average high temperature in December: 38.3°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 (32.9°F).

  • Average low temperature in December: 28.4°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 (20.8°F).

Average pressure in December
Wilkinson, IN

  • Average pressure in December: 30.12"Hg

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

Average wind speed in December
Wilkinson, IN

  • Average wind speed in December: 9.4mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

Average humidity in December
Wilkinson, IN

  • Average humidity in December: 83%

The month with the highest relative humidity is December (83%).
The month with the lowest relative humidity is October (74%).

Average rainfall in December
Wilkinson, IN

  • Average rainfall in December: 0.83"

The wettest month (with the highest rainfall) is May (1.54").
The driest month (with the least rainfall) is September (0.67").

Average rainfall days in December
Wilkinson, IN

  • Average rainfall days in December: 7.4 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is February (5.9 days).

Average snowfall in December
Wilkinson, IN

  • Average snowfall in December: 1.34"

The month with the highest snowfall is December (1.34").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Wilkinson, IN

  • Average snowfall days in December: 5.7 days

The month with the highest number of snowfall days is January (7.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 9h and 24min

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 0min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in December
Wilkinson, IN

  • Average sunshine days in December: 18.9 days

The months with the most sunshine days are October and November (19.8 days).
The month with the least sunshine days is May (13.1 days).

Average UV index in December
Wilkinson, 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).

Average cloud cover in December
Wilkinson, 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 31).

Average visibility in December
Wilkinson, 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).