December weather forecast
Williams Creek, IN

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Weather in December

The first month of the winter, December, is still a cold month in Williams Creek, Indiana, with an average temperature ranging between max 38.3°F (3.5°C) and min 27.7°F (-2.4°C).

Temperature

The transition into December involves a decrease in the average high-temperature, falling from a chilly 49.1°F (9.5°C) in November to a cold 38.3°F (3.5°C). December brings with it a nighttime average temperature of 27.7°F (-2.4°C).

Humidity

The most humid month in Williams Creek is December, with an average relative humidity of 83%.

Rainfall

In Williams Creek, during December, the rain falls for 9.7 days and regularly aggregates up to 1.97" (50mm) of precipitation. Throughout the year, there are 158.4 rainfall days, and 28.23" (717mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Williams Creek. In Williams Creek, in December, during 8.4 snowfall days, 2.6" (66mm) of snow is typically accumulated. Throughout the year, there are 36.1 snowfall days, and 10.98" (279mm) of snow is accumulated.

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 7:47 am and sunset at 5:20 pm. On the last day of December, in Williams Creek, Indiana, sunrise is at 8:05 am and sunset at 5:29 pm EST.

Sunshine

In December, the average sunshine is 4.1h.

UV index

With an average maximum UV index of 1, December is the month with the lowest UV index in Williams Creek. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index, 1 during December, leads to the following recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.

Frequently asked questions

Is it cold in Williams Creek during December?

The average high-temperature, in December, in Williams Creek, is 38.3°F (3.5°C), while the average low-temperature is 27.7°F (-2.4°C). In July, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is appraised at 87.8°F (31°C).

What is the most humid month in Williams Creek?

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

What is the average humidity in December in Williams Creek?

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

How many days does it rain in December in Williams Creek?

In December, in Williams Creek, Indiana, the rain falls for 9.7 days. Throughout December, 1.97" (50mm) of precipitation is accumulated.

How many days does it snow in December in Williams Creek?

In December, in Williams Creek, it is snowing for 8.4 days. Throughout December, 2.6" (66mm) of snow is accumulated.

What is the month with the shortest days in Williams Creek?

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

How many hours of daylight does Williams Creek have in December?

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

When are sunrise and sunset in December in Williams Creek?

On the first day of December in Williams Creek, Indiana, sunrise is at 7:47 am and sunset at 5:20 pm. On the last day of the month, sunrise is at 8:05 am and sunset at 5:29 pm EST.

How many hours of sunshine does Williams Creek have in December?

The average sunshine duration in December in Williams Creek is 4.1h.

What is the month with the lowest UV index in Williams Creek?

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

What is the UV index intensity in December in Williams Creek?

In Williams Creek, 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 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
Williams Creek, IN

Average temperature in December - Williams Creek, IN
  • Average high temperature in December: 38.3°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in December: 27.7°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 (20.8°F).

Average pressure in December
Williams Creek, IN

Average pressure in December - Williams Creek, 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).

Average wind speed in December
Williams Creek, IN

Average wind speed in December - Williams Creek, 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 month (with the lowest average wind speed) is August (5.8mph).

Average humidity in December
Williams Creek, IN

Average humidity in December - Williams Creek, 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
Williams Creek, IN

Average rainfall in December - Williams Creek, IN
  • Average rainfall in December: 1.97"

The wettest months (with the highest rainfall) are April and May (3.43").
The driest month (with the least rainfall) is February (1.65").

Average rainfall days in December
Williams Creek, IN

Average rainfall days in December - Williams Creek, IN
  • Average rainfall days in December: 9.7 days

The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is January (7.1 days).

Average snowfall in December
Williams Creek, IN

Average snowfall in December - Williams Creek, IN
  • Average snowfall in December: 2.6"

The month with the highest snowfall is January (2.83").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Williams Creek, IN

Average snowfall days in December - Williams Creek, IN
  • Average snowfall days in December: 8.4 days

The month with the highest number of snowfall days is January (10.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Williams Creek, IN

Average daylight in December / Average sunshine in December - Williams Creek, 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 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in December
Williams Creek, IN

Average sunshine days in December - Williams Creek, IN
  • Average sunshine days in December: 14.5 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is May (9.6 days).

Average UV index in December
Williams Creek, IN

Average UV index in December - Williams Creek, 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
Williams Creek, IN

Average cloud cover in December - Williams Creek, IN
  • Average cloud cover in December: 57

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in December
Williams Creek, IN

Average visibility in December - Williams Creek, 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).

Williams Creek, Indiana, USA

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