December weather forecast
Austin, IN

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Weather in December

December, the first month of the winter in Austin, is also an icy month, with an average temperature ranging between max 42.6°F (5.9°C) and min 30.9°F (-0.6°C).

Temperature

A decrease in the average high-temperature is observed during December, shifting from a fresh 52.2°F (11.2°C) in November to an icy 42.6°F (5.9°C). Throughout December, Austin anticipates an average low-temperature of 30.9°F (-0.6°C).

Humidity

February and December, with an average relative humidity of 81%, are the most humid months in Austin, Indiana.

Rainfall

In Austin, in December, it is raining for 11.9 days, with typically 2.4" (61mm) of accumulated precipitation. Throughout the year, in Austin, Indiana, there are 163.7 rainfall days, and 31.77" (807mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In December, it is snowing for 7 days. Throughout December, 1.57" (40mm) of snow is accumulated. In Austin, during the entire year, snow falls for 33 days and aggregates up to 8.78" (223mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 30min of daylight.
On the first day of December in Austin, sunrise is at 7:43 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 8:01 am and sunset at 5:31 pm EST.

Sunshine

The months with the least sunshine in Austin are January and December, with an average of 4.3h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Austin. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The daily high UV index of 2 in December translates into this advice:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
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Frequently asked questions

Is December cold in Austin?

The high-temperature in Austin, Indiana, during December is 42.6°F (5.9°C) and the low-temperature is 30.9°F (-0.6°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is evaluated at 95°F (35°C).

What are the most humid months in Austin?

February and December, with an average relative humidity of 81%, are most humid months.

What is the average humidity in December in Austin?

In Austin, Indiana, the average relative humidity in December is 81%.

How much does it rain in Austin in December?

In Austin, during December, the rain falls for 11.9 days and regularly aggregates up to 2.4" (61mm) of precipitation.

How many days does it snow in December in Austin?

In Austin, Indiana, in December, snow falls for 7 days, with typically accumulated 1.57" (40mm) of snow.

What is the month with the shortest days in Austin?

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

How many hours of daylight does Austin have in December?

In Austin, Indiana, the average day length in December is 9h and 31min.

When is the sunrise / sunset in December in Austin?

In December, on the first day of the month, sunrise is at 7:43 am and sunset at 5:22 pm. On the last day of the month, in Austin, Indiana, sunrise is at 8:01 am and sunset at 5:31 pm EST.

What are the months with the least sunshine in Austin?

The months with the least sunshine in Austin are January and December, with an average of 4.3h of sunshine.

How many hours of sunshine does Austin have in December?

In Austin, Indiana, the average sunshine duration in December is 4.3h.

What are the months with the lowest UV index in Austin?

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

What is the UV index reading in December in Austin?

The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability 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
Austin, IN

Average temperature in December - Austin, IN
  • Average high temperature in December: 42.6°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (37.2°F).

  • Average low temperature in December: 30.9°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure in December
Austin, IN

Average pressure in December - Austin, 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).

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Average wind speed in December
Austin, IN

Average wind speed in December - Austin, IN
  • Average wind speed in December: 7.4mph

The windiest months (with the highest average wind speed) are January and February (8mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).

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Average humidity in December
Austin, IN

Average humidity in December - Austin, IN
  • Average humidity in December: 81%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in December
Austin, IN

Average rainfall in December - Austin, IN
  • Average rainfall in December: 2.4"

The wettest month (with the highest rainfall) is April (3.7").
The driest month (with the least rainfall) is September (1.69").

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Average rainfall days in December
Austin, IN

Average rainfall days in December - Austin, IN
  • Average rainfall days in December: 11.9 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (9.5 days).

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Average snowfall in December
Austin, IN

Average snowfall in December - Austin, IN
  • Average snowfall in December: 1.57"

The month with the highest snowfall is February (2.72").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Austin, IN

Average snowfall days in December - Austin, IN
  • Average snowfall days in December: 7 days

The month with the highest number of snowfall days is January (9.4 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
Austin, IN

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in December: 4h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The months with the least sunshine are January and December (Average sunshine: 4h and 18min).

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Average sunshine days in December
Austin, IN

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

The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is May (10 days).

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Average UV index in December
Austin, IN

Average UV index in December - Austin, 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, November and December (UV index 2).

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Average cloud cover in December
Austin, IN

Average cloud cover in December - Austin, 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 29).

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Average visibility in December
Austin, IN

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

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

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Austin, Indiana, USA

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