December weather forecast
Radioville, IN

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Weather in December

December, the first month of the winter in Radioville, is also an icy month, with an average temperature fluctuating between 27°F (-2.8°C) and 36°F (2.2°C).

Temperature

A shift in Radioville's weather is observed as November turns into December, with the average high temperature reducing from a frosty 47.1°F (8.4°C) to a cold 36°F (2.2°C). Radioville's nighttime temperatures in December reveal a minimal variation from the daytime highs, averaging at a subzero cold 27°F (-2.8°C).

Humidity

In December, the average relative humidity is 82%.

Rainfall

In December, the rain falls for 9.4 days. Throughout December, 1.18" (30mm) of precipitation is accumulated. Throughout the year, there are 156.1 rainfall days, and 22.44" (570mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Radioville, in December, snow falls for 10 days, with typically accumulated 2.05" (52mm) of snow. In Radioville, during the entire year, snow falls for 46.9 days and aggregates up to 11.89" (302mm) of snow.

Daylight

The month with the shortest days in Radioville is December, with an average of 9h and 18min of daylight.
On the first day of December, sunrise is at 7:54 am and sunset at 5:19 pm. On the last day of the month, sunrise is at 8:12 am and sunset at 5:28 pm EST.

Sunshine

In December, the average sunshine in Radioville is 4h.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, a daily maximum UV index of 1 leads to the following instructions:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Avoiding the Sun during its peak radiation time around midday is a healthy practice. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Updated: Jun 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December?

The high-temperature, in December, in Radioville, is 36°F (2.2°C), while the low-temperature averages to 27°F (-2.8°C).

What is the average humidity in December?

In December, the average relative humidity is 82%.

How many days does it rain in December?

In Radioville, in December, during 9.4 rainfall days, 1.18" (30mm) of precipitation is typically accumulated.

How many days does it snow in December?

In Radioville, during December, snow falls for 10 days and regularly aggregates up to 2.05" (52mm) of snow.

What is the month with the shortest days?

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

What is the average length of the day in December?

In December, the average day length is 9h and 16min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 7:54 am and sunset at 5:19 pm. On the last day of the month, in Radioville, sunrise is at 8:12 am and sunset at 5:28 pm EST.

How many hours of sunshine does Radioville have in December?

The average sunshine duration in December is 4h.

When is the lowest UV index?

The months with the lowest UV index are January and December, with an average maximum UV index of 1.

What is the UV index intensity in December?

The average daily maximum UV index in December is 1. A UV Index estimate of 2, and below, represents a low health risk from unsafe 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
Radioville, IN

Average temperature in December - Radioville, IN
  • Average high temperature in December: 36°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (30°F).

  • Average low temperature in December: 27°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

Average pressure in December
Radioville, IN

Average pressure in December - Radioville, 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).

Average wind speed in December
Radioville, IN

Average wind speed in December - Radioville, IN
  • Average wind speed in December: 9.6mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

Average humidity in December
Radioville, IN

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

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (73%).

Average rainfall in December
Radioville, IN

Average rainfall in December - Radioville, IN
  • Average rainfall in December: 1.18"

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is January (1.02").

Average rainfall days in December
Radioville, IN

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

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in December
Radioville, IN

Average snowfall in December - Radioville, IN
  • Average snowfall in December: 2.05"

The month with the highest snowfall is February (3.23").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Radioville, IN

Average snowfall days in December - Radioville, IN
  • Average snowfall days in December: 10 days

The month with the highest number of snowfall days is January (14.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Radioville, 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: 4h and 0min

The months with the most sunshine are June and July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in December
Radioville, IN

Average sunshine days in December - Radioville, IN
  • Average sunshine days in December: 14.1 days

The month with the most sunshine days is November (16 days).
The month with the least sunshine days is June (9.8 days).

Average UV index in December
Radioville, IN

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

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

Average cloud cover in December
Radioville, IN

Average cloud cover in December - Radioville, IN
  • Average cloud cover in December: 59

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 33).

Average visibility in December
Radioville, IN

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

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

Radioville, Indiana, USA

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