December weather forecast
Brookmoor, IN

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Weather in December

December, the first month of the winter in Brookmoor, is still a cold month, with an average temperature varying between 28.2°F (-2.1°C) and 39.6°F (4.2°C).

Temperature

The average high-temperature drops in December, from November's frosty 49.5°F (9.7°C) to a wintry 39.6°F (4.2°C). Brookmoor experiences an average temperature drop to a freezing cold 28.2°F (-2.1°C) during December nights.

Humidity

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

Rainfall

In Brookmoor, during December, the rain falls for 11.3 days and regularly aggregates up to 2.76" (70mm) of precipitation. Throughout the year, there are 171.4 rainfall days, and 36.1" (917mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In Brookmoor, Indiana, during December, snow falls for 7.6 days and regularly aggregates up to 3.11" (79mm) of snow. Throughout the year, in Brookmoor, there are 33.7 snowfall days, and 12.48" (317mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 24min of daylight.
On the first day of December in Brookmoor, sunrise is at 7:47 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 8:05 am and sunset at 5:31 pm EST.

Sunshine

In Brookmoor, the average sunshine in December is 4.2h.

UV index

January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In December, the maximum UV index of 2 translates into these guidelines:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
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Frequently asked questions

How cold does it get in Brookmoor in December?

During December, Brookmoor experiences an average high-temperature of 39.6°F (4.2°C) and a low-temperature of 28.2°F (-2.1°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in August is estimated at 87.8°F (31°C).

What is the average humidity in December in Brookmoor?

In Brookmoor, Indiana, the average relative humidity in December is 82%.

How many days does it rain in December in Brookmoor?

In Brookmoor, during December, the rain falls for 11.3 days and regularly aggregates up to 2.76" (70mm) of precipitation.

How much does it snow in Brookmoor in December?

In Brookmoor, in December, during 7.6 snowfall days, 3.11" (79mm) of snow is typically accumulated.

What is the month with the shortest days in Brookmoor?

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

How many hours of daylight does Brookmoor have in December?

The average day length in December is 9h and 26min.

What time are sunrise and sunset in December in Brookmoor?

In December, on the first day of the month, sunrise is at 7:47 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 8:05 am and sunset at 5:31 pm EST.

How many hours of sunshine does Brookmoor have in December?

The average sunshine duration in December in Brookmoor, Indiana, is 4.2h.

When is the lowest UV index in Brookmoor?

The months with the lowest UV index in Brookmoor, Indiana, are January, February, October through December, with an average maximum UV index of 2.

What is the UV index reading in December in Brookmoor?

In Brookmoor, Indiana, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health threat from exposure to the Sun's 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
Brookmoor, IN

Average temperature in December - Brookmoor, IN
  • Average high temperature in December: 39.6°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (34.2°F).

  • Average low temperature in December: 28.2°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 (21.2°F).

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Average pressure in December
Brookmoor, IN

Average pressure in December - Brookmoor, 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).

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Average wind speed in December
Brookmoor, IN

Average wind speed in December - Brookmoor, IN
  • Average wind speed in December: 8.9mph

The windiest month (with the highest average wind speed) is February (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

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Average humidity in December
Brookmoor, IN

Average humidity in December - Brookmoor, IN
  • Average humidity in December: 82%

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

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Average rainfall in December
Brookmoor, IN

Average rainfall in December - Brookmoor, IN
  • Average rainfall in December: 2.76"

The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is September (2.2").

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Average rainfall days in December
Brookmoor, IN

Average rainfall days in December - Brookmoor, IN
  • Average rainfall days in December: 11.3 days

The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is January (8.8 days).

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Average snowfall in December
Brookmoor, IN

Average snowfall in December - Brookmoor, IN
  • Average snowfall in December: 3.11"

The month with the highest snowfall is January (3.35").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Brookmoor, IN

Average snowfall days in December - Brookmoor, IN
  • Average snowfall days in December: 7.6 days

The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Brookmoor, IN
  • Average daylight in December: 9h and 2min

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 24min).

  • Average sunshine in December: 4h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

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Average sunshine days in December
Brookmoor, IN

Average sunshine days in December - Brookmoor, IN
  • Average sunshine days in December: 13.7 days

The month with the most sunshine days is October (16.6 days).
The month with the least sunshine days is May (8.4 days).

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Average UV index in December
Brookmoor, IN

Average UV index in December - Brookmoor, IN
  • Average UV index in December: 2

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

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Average cloud cover in December
Brookmoor, IN

Average cloud cover in December - Brookmoor, IN
  • Average cloud cover in December: 56

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in December
Brookmoor, IN

Average visibility in December - Brookmoor, IN
  • Average visibility in December: 5mi

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

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Brookmoor, Indiana, USA

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