December weather forecast
Tillman, IN

englishespañol中文
Share

Weather in December

The first month of the winter, December, is also an icy month in Tillman, Indiana, with an average temperature varying between 36.5°F (2.5°C) and 27°F (-2.8°C).

Temperature

In December, the meteorological conditions alter, with the average high-temperature shifting from a frosty 47.5°F (8.6°C) in November to an icy 36.5°F (2.5°C). Throughout the month of December, Tillman witnesses an average low-temperature of 27°F (-2.8°C).

Humidity

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

Rainfall

In Tillman, during December, the rain falls for 9.5 days and regularly aggregates up to 1.46" (37mm) of precipitation. In Tillman, Indiana, during the entire year, the rain falls for 151.9 days and collects up to 23.39" (594mm) of precipitation.

Snowfall

Months with snowfall in Tillman, Indiana, are January through May, October through December. In Tillman, in December, snow falls for 10.7 days, with typically accumulated 1.85" (47mm) of snow. In Tillman, during the entire year, snow falls for 50 days and aggregates up to 12.68" (322mm) of snow.

Daylight

With an average of 9h and 18min of daylight, December has the shortest days of the year in Tillman.
On the first day of December in Tillman, sunrise is at 7:45 am and sunset at 5:11 pm. On the last day of the month, sunrise is at 8:04 am and sunset at 5:21 pm EST.

Sunshine

In December, the average sunshine is 3.7h.

UV index

With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 1 in December interprets into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
[Resources]

Frequently asked questions

How cold is December in Tillman?

Tillman in December has an average high-temperature of 36.5°F (2.5°C) and an average low-temperature of 27°F (-2.8°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in July is computed to be 86°F (30°C).

What is the average humidity in December in Tillman?

The average relative humidity in December in Tillman is 83%.

How much does it rain in Tillman in December?

In Tillman, Indiana, in December, during 9.5 rainfall days, 1.46" (37mm) of precipitation is typically accumulated.

How many days does it snow in December in Tillman?

In Tillman, during December, snow falls for 10.7 days and regularly aggregates up to 1.85" (47mm) of snow.

What is the month with the shortest days in Tillman?

With an average of 9h and 18min of daylight, December has the shortest days of the year in Tillman.

How many hours of daylight does Tillman have in December?

The average day length in December in Tillman, Indiana, is 9h and 17min.

What time are sunrise and sunset in December in Tillman?

In December, on the first day of the month, sunrise is at 7:45 am and sunset at 5:11 pm. On the last day of the month, in Tillman, sunrise is at 8:04 am and sunset at 5:21 pm EST.

How many hours of sunshine does Tillman have in December?

In Tillman, the average sunshine duration in December is 3.7h.

What is the month with the lowest UV index in Tillman?

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

What is the UV index intensity in December in Tillman?

In Tillman, Indiana, the average daily maximum UV index in December is 1. A UV Index estimate of 2, and below, represents a low health risk 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
Tillman, IN

Average temperature in December - Tillman, IN
  • Average high temperature in December: 36.5°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (30.7°F).

  • Average low temperature in December: 27°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).

[Resources]

Average pressure in December
Tillman, IN

Average pressure in December - Tillman, IN
  • Average pressure in December: 30.1"Hg

The months with the highest atmospheric pressure are January and November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed in December
Tillman, IN

Average wind speed in December - Tillman, IN
  • Average wind speed in December: 9.7mph

The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).

[Resources]

Average humidity in December
Tillman, IN

Average humidity in December - Tillman, IN
  • Average humidity in December: 83%

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is October (75%).

[Resources]

Average rainfall in December
Tillman, IN

Average rainfall in December - Tillman, IN
  • Average rainfall in December: 1.46"

The wettest month (with the highest rainfall) is April (2.95").
The driest month (with the least rainfall) is February (1.38").

[Resources]

Average rainfall days in December
Tillman, IN

Average rainfall days in December - Tillman, IN
  • Average rainfall days in December: 9.5 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (6.8 days).

[Resources]

Average snowfall in December
Tillman, IN

Average snowfall in December - Tillman, IN
  • Average snowfall in December: 1.85"

The month with the highest snowfall is February (3.58").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in December
Tillman, IN

Average snowfall days in December - Tillman, IN
  • Average snowfall days in December: 10.7 days

The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

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

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in December: 3h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

[Resources]

Average sunshine days in December
Tillman, IN

Average sunshine days in December - Tillman, IN
  • Average sunshine days in December: 13.4 days

The month with the most sunshine days is November (16.1 days).
The month with the least sunshine days is February (10.4 days).

[Resources]

Average UV index in December
Tillman, IN

Average UV index in December - Tillman, IN
  • Average UV index in December: 1

The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).

[Resources]

Average cloud cover in December
Tillman, IN

Average cloud cover in December - Tillman, IN
  • Average cloud cover in December: 62

The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 33).

[Resources]

Average visibility in December
Tillman, IN

Average visibility in December - Tillman, IN
  • Average visibility in December: 6mi

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

[Resources]

Tillman, Indiana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location