December weather forecast
Shelburn, IN

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Weather in December

The first month of the winter, December, is still a cold month in Shelburn, Indiana, with an average temperature varying between 29.5°F (-1.4°C) and 40.8°F (4.9°C).

Temperature

Shelburn's December weather features a mild decline in high-temperatures, reducing from a fresh 51.3°F (10.7°C) in November to an icy 40.8°F (4.9°C). During December, Shelburn's temperature averages to a freezing cold 29.5°F (-1.4°C) at night.

Humidity

The average relative humidity in December is 80%.

Rainfall

In Shelburn, Indiana, in December, it is raining for 9.4 days, with typically 2.24" (57mm) of accumulated precipitation. Throughout the year, there are 150.1 rainfall days, and 28.5" (724mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. In Shelburn, in December, snow falls for 5.2 days, with typically accumulated 1.57" (40mm) of snow. In Shelburn, during the entire year, snow falls for 23.8 days and aggregates up to 6.89" (175mm) 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, sunrise is at 7:50 am and sunset at 5:27 pm. On the last day of the month, sunrise is at 8:08 am and sunset at 5:36 pm EST.

Sunshine

The month with the least sunshine is December, with an average of 4.4h of sunshine.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.
Note: In December, the maximum UV index of 2 suggests these recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold does it get in December?

In December, the average high-temperature and low-temperature are 40.8°F (4.9°C) and 29.5°F (-1.4°C) respectively. In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 89.6°F (32°C).

What is the average humidity in December in Shelburn?

In Shelburn, the average relative humidity in December is 80%.

How much does it rain in December?

In Shelburn, in December, during 9.4 rainfall days, 2.24" (57mm) of precipitation is typically accumulated.

How many days does it snow in December?

In December, it is snowing for 5.2 days. Throughout December, 1.57" (40mm) of snow is accumulated.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 30min of daylight.

What is the average length of the day in December in Shelburn?

The average day length in December is 9h and 28min.

When are sunrise and sunset in December in Shelburn?

On the first day of December in Shelburn, sunrise is at 7:50 am and sunset at 5:27 pm. On the last day of the month, sunrise is at 8:08 am and sunset at 5:36 pm EST.

What is the month with the least sunshine?

With an average of 4.4h of sunshine, December has the least sunshine of the year.

How long on average sun shines in December?

In Shelburn, the average sunshine duration in December is 4.4h.

What are the months with the lowest UV index?

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 Shelburn?

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal hazard to health 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
Shelburn, IN

Average temperature in December - Shelburn, IN
  • Average high temperature in December: 40.8°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (36°F).

  • Average low temperature in December: 29.5°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

Average pressure in December
Shelburn, IN

Average pressure in December - Shelburn, 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 (29.93"Hg).

Average wind speed in December
Shelburn, IN

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

The windiest months (with the highest average wind speed) are January and February (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

Average humidity in December
Shelburn, IN

Average humidity in December - Shelburn, IN
  • Average humidity in December: 80%

The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (71%).

Average rainfall in December
Shelburn, IN

Average rainfall in December - Shelburn, IN
  • Average rainfall in December: 2.24"

The wettest month (with the highest rainfall) is April (4.06").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in December
Shelburn, IN

Average rainfall days in December - Shelburn, IN
  • Average rainfall days in December: 9.4 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (8.5 days).

Average snowfall in December
Shelburn, IN

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

The month with the highest snowfall is January (2.13").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Shelburn, IN

Average snowfall days in December - Shelburn, IN
  • Average snowfall days in December: 5.2 days

The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Shelburn, 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 2min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 24min).

Average sunshine days in December
Shelburn, IN

Average sunshine days in December - Shelburn, IN
  • Average sunshine days in December: 16.9 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (10.1 days).

Average UV index in December
Shelburn, IN

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

Average cloud cover in December
Shelburn, IN

Average cloud cover in December - Shelburn, IN
  • Average cloud cover in December: 53

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in December
Shelburn, IN

Average visibility in December - Shelburn, 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).

Shelburn, Indiana, USA

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