December weather forecast
Whitestown, IN

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Weather in December

The first month of the winter, December, is also a wintry month in Whitestown, Indiana, with an average temperature varying between 27.3°F (-2.6°C) and 37.8°F (3.2°C).

Temperature

Whitestown in December experiences a subtle temperature decline, with average high-temperatures reducing from a frosty 48.7°F (9.3°C) in November to a cold 37.8°F (3.2°C). Whitestown anticipates an average minimum temperature of 27.3°F (-2.6°C) in the month of December.

Humidity

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

Rainfall

In December, the rain falls for 6.5 days. Throughout December, 0.94" (24mm) of precipitation is accumulated. Throughout the year, there are 121.7 rainfall days, and 11.69" (297mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Whitestown are January through April, October through December. In December, it is snowing for 5.7 days. Throughout December, 1.02" (26mm) of snow is accumulated. Throughout the year, there are 25.8 snowfall days, and 3.74" (95mm) of snow is accumulated.

Daylight

With an average of 9h and 24min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:48 am and sunset at 5:20 pm. On the last day of December, sunrise is at 8:07 am and sunset at 5:30 pm EST.

Sunshine

In Whitestown, the average sunshine in December is 4.1h.

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 unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum high daily UV index of 1 during December translates into the following directions:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. To protect against the Sun's most potent rays, avoid direct exposure around midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Updated: Jun 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it cold in Whitestown during December?

In December, the average high-temperature and low-temperature are 37.8°F (3.2°C) and 27.3°F (-2.6°C) respectively. In July, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is computed to be 87.8°F (31°C).

What is the most humid month?

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

What is the average humidity in December?

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

How many days does it rain in December?

In December, the rain falls for 6.5 days. Throughout December, 0.94" (24mm) of precipitation is accumulated.

How many days does it snow in December in Whitestown?

In Whitestown, in December, during 5.7 snowfall days, 1.02" (26mm) of snow is typically accumulated.

What is the month with the shortest days?

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

What is the average length of the day in December?

In Whitestown, the average day length in December is 9h and 23min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 7:48 am and sunset at 5:20 pm. On the last day of the month, sunrise is at 8:07 am and sunset at 5:30 pm EST.

How many hours of sunshine does Whitestown have in December?

In Whitestown, the average sunshine duration in December is 4.1h.

What is the month with the lowest UV index?

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

What is the UV index intensity in December?

In Whitestown, the average daily maximum UV index in December is 1. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to 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
Whitestown, IN

Average temperature in December - Whitestown, IN
  • Average high temperature in December: 37.8°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (32.2°F).

  • Average low temperature in December: 27.3°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 (20.3°F).

Average pressure in December
Whitestown, IN

Average pressure in December - Whitestown, 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
Whitestown, IN

Average wind speed in December - Whitestown, IN
  • Average wind speed in December: 9.4mph

The windiest months (with the highest average wind speed) are January and February (10.1mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity in December
Whitestown, IN

Average humidity in December - Whitestown, 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
Whitestown, IN

Average rainfall in December - Whitestown, IN
  • Average rainfall in December: 0.94"

The wettest month (with the highest rainfall) is May (1.46").
The driest month (with the least rainfall) is February (0.67").

Average rainfall days in December
Whitestown, IN

Average rainfall days in December - Whitestown, IN
  • Average rainfall days in December: 6.5 days

The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is January (5.9 days).

Average snowfall in December
Whitestown, IN

Average snowfall in December - Whitestown, IN
  • Average snowfall in December: 1.02"

The month with the highest snowfall is January (1.06").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Whitestown, IN

Average snowfall days in December - Whitestown, IN
  • Average snowfall days in December: 5.7 days

The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Whitestown, 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 1min

The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in December
Whitestown, IN

Average sunshine days in December - Whitestown, IN
  • Average sunshine days in December: 19.5 days

The month with the most sunshine days is December (19.5 days).
The month with the least sunshine days is May (11.8 days).

Average UV index in December
Whitestown, IN

Average UV index in December - Whitestown, IN
  • Average UV index in December: 1

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

Average cloud cover in December
Whitestown, IN

Average cloud cover in December - Whitestown, IN
  • Average cloud cover in December: 58

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Whitestown, IN

Average visibility in December - Whitestown, IN
  • Average visibility in December: 6mi

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

Whitestown, Indiana, USA

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