December weather forecast
Clear Creek, IN

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Weather in December

The first month of the winter, December, is also an icy month in Clear Creek, Indiana, with temperature in the range of an average low of 29.3°F (-1.5°C) and an average high of 40.6°F (4.8°C).

Temperature

The onset of December introduces a moderate change in Clear Creek's weather, with average high-temperatures falling from November's cool 51.3°F (10.7°C) to a wintry 40.6°F (4.8°C). December brings with it a nighttime average temperature of 29.3°F (-1.5°C).

Humidity

The months with the highest humidity are May and December, with an average relative humidity of 82%.

Rainfall

In Clear Creek, in December, during 9.5 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. In Clear Creek, during the entire year, the rain falls for 150.5 days and collects up to 27.56" (700mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In December, it is snowing for 5.8 days. Throughout December, 1.85" (47mm) of snow is accumulated. Throughout the year, there are 26.7 snowfall days, and 9.13" (232mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 30min of daylight.
On the first day of December, sunrise is at 7:46 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 8:05 am and sunset at 5:33 pm EST.

Sunshine

The month with the least sunshine is December, with an average of 4.2h of sunshine.

UV index

The months with the lowest UV index in Clear Creek are January, February, October and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, the maximum UV index of 2 translates into these guidelines:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.

Frequently asked questions

How cold does it get in December?

An average high-temperature, in December, in Clear Creek, is 40.6°F (4.8°C) and the average low-temperature is 29.3°F (-1.5°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 91.4°F (33°C).

What are the most humid months?

The months with the highest humidity are May and December, with an average relative humidity of 82%.

What is the average humidity in December?

In Clear Creek, the average relative humidity in December is 82%.

How much does it rain in Clear Creek in December?

In Clear Creek, in December, during 9.5 rainfall days, 2.17" (55mm) of precipitation is typically accumulated.

How many days does it snow in December?

In Clear Creek, in December, during 5.8 snowfall days, 1.85" (47mm) of snow is typically accumulated.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 30min of daylight.

What is the average length of the day in December in Clear Creek?

In December, the average day length is 9h and 28min.

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 7:46 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 8:05 am and sunset at 5:33 pm EST.

What is the month with the least sunshine?

December has the least sunshine of the year, with an average of 4.2h of sunshine.

How long on average sun shines in December?

In December, the average sunshine duration is 4.2h.

When is the lowest UV index?

January, February, October and December, with an average maximum UV index of 2, are months with the lowest UV index.

How high is the UV index in December?

In Clear Creek, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health threat from 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
Clear Creek, IN

Average temperature in December - Clear Creek, IN
  • Average high temperature in December: 40.6°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in December: 29.3°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 (22.5°F).

Average pressure in December
Clear Creek, IN

Average pressure in December - Clear Creek, 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 (29.94"Hg).

Average wind speed in December
Clear Creek, IN

Average wind speed in December - Clear Creek, IN
  • Average wind speed in December: 7.8mph

The windiest month (with the highest average wind speed) is February (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity in December
Clear Creek, IN

Average humidity in December - Clear Creek, IN
  • Average humidity in December: 82%

The months with the highest relative humidity are May and December (82%).
The month with the lowest relative humidity is October (75%).

Average rainfall in December
Clear Creek, IN

Average rainfall in December - Clear Creek, IN
  • Average rainfall in December: 2.17"

The wettest month (with the highest rainfall) is April (3.11").
The driest months (with the least rainfall) are September and October (1.65").

Average rainfall days in December
Clear Creek, IN

Average rainfall days in December - Clear Creek, IN
  • Average rainfall days in December: 9.5 days

The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is January (7.9 days).

Average snowfall in December
Clear Creek, IN

Average snowfall in December - Clear Creek, IN
  • Average snowfall in December: 1.85"

The month with the highest snowfall is March (2.6").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Clear Creek, IN

Average snowfall days in December - Clear Creek, IN
  • Average snowfall days in December: 5.8 days

The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Clear Creek, IN
  • Average daylight in December: 9h and 3min

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 30min).

  • Average sunshine in December: 4h and 1min

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

Average sunshine days in December
Clear Creek, IN

Average sunshine days in December - Clear Creek, IN
  • Average sunshine days in December: 16.9 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is May (9.2 days).

Average UV index in December
Clear Creek, IN

Average UV index in December - Clear Creek, IN
  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, October and December (UV index 2).

Average cloud cover in December
Clear Creek, IN

Average cloud cover in December - Clear Creek, IN
  • Average cloud cover in December: 55

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in December
Clear Creek, IN

Average visibility in December - Clear Creek, IN
  • Average visibility in December: 6mi

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

Clear Creek, Indiana, USA

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