December weather forecastHoladay Hills and Dales, IN

December

Weather in December

The first month of the winter, December, is also an icy month in Holaday Hills and Dales, Indiana, with an average temperature ranging between max 37.9°F (3.3°C) and min 27.5°F (-2.5°C).

Temperature

Onset of December witnesses a reduction in the average high-temperature, falling from a chilly 48.9°F (9.4°C) in November to an icy 37.9°F (3.3°C). During December, the average low-temperature is a freezing cold 27.5°F (-2.5°C).

Humidity

January and December, with an average relative humidity of 83%, are the most humid months.

Rainfall

In December, the rain falls for 6.9 days. Throughout December, 1.06" (27mm) of precipitation is accumulated. In Holaday Hills and Dales, Indiana, during the entire year, the rain falls for 128.2 days and collects up to 14.61" (371mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. The month with the most snowfall is December, when snow falls for 5.9 days and typically aggregates up to 1.38" (35mm) of snow.

Daylight

With an average of 9h and 24min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:47 am and sunset at 5:19 pm. On the last day of the month, sunrise is at 8:05 am and sunset at 5:29 pm EST.

Sunshine

The average sunshine in December is 4.1h.

UV index

With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 1 during December leads to these instructions:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.

Frequently asked questions

Holaday Hills and Dales in December has an average high-temperature of 37.9°F (3.3°C) and an average low-temperature of 27.5°F (-2.5°C). In July, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is estimated at 87.8°F (31°C).

January and December, with an average relative humidity of 83%, are most humid months.

In December, the average relative humidity is 83%.

In Holaday Hills and Dales, during December, the rain falls for 6.9 days and regularly aggregates up to 1.06" (27mm) of precipitation.

December is the month with the most snowfall. Snow falls for 5.9 days and accumulates 1.38" (35mm) of snow.

In Holaday Hills and Dales, in December, during 5.9 snowfall days, 1.38" (35mm) of snow is typically accumulated.

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

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

In December, on the first day of the month, sunrise is at 7:47 am and sunset at 5:19 pm. On the last day of the month, sunrise is at 8:05 am and sunset at 5:29 pm EST.

In Holaday Hills and Dales, Indiana, the average sunshine duration in December is 4.1h.

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

In December, the average daily maximum UV index is 1. A UV Index reading of 2, and below, represents a low health risk from 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
Holaday Hills and Dales, IN

  • Average high temperature in December: 37.9°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (32.2°F).

  • Average low temperature in December: 27.5°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 (20.5°F).

Average pressure in December
Holaday Hills and Dales, 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
Holaday Hills and Dales, IN

  • Average wind speed in December: 9.3mph

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

Average humidity in December
Holaday Hills and Dales, IN

  • Average humidity in December: 83%

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

Average rainfall in December
Holaday Hills and Dales, IN

  • Average rainfall in December: 1.06"

The wettest month (with the highest rainfall) is June (1.89").
The driest month (with the least rainfall) is February (0.79").

Average rainfall days in December
Holaday Hills and Dales, IN

  • Average rainfall days in December: 6.9 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (5.9 days).

Average snowfall in December
Holaday Hills and Dales, IN

  • Average snowfall in December: 1.38"

The month with the highest snowfall is December (1.38").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Holaday Hills and Dales, IN

  • Average snowfall days in December: 5.9 days

The month with the highest number of snowfall days is January (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
Holaday Hills and Dales, 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 6min

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
Holaday Hills and Dales, IN

  • Average sunshine days in December: 18.5 days

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is May (11.7 days).

Average UV index in December
Holaday Hills and Dales, 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
Holaday Hills and Dales, 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
Holaday Hills and Dales, 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).