December weather forecast
Popcorn, IN

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Weather in December

December, the first month of the winter in Popcorn, is still a cold month, with temperature in the range of an average low of 30.2°F (-1°C) and an average high of 41.7°F (5.4°C).

Temperature

As December arrives, Popcorn's weather displays a decrease in high-temperatures, transitioning from November's cool 51.3°F (10.7°C) to an icy 41.7°F (5.4°C). Throughout the month of December, the average temperature in Popcorn dips to a freezing cold 30.2°F (-1°C) at night.

Humidity

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

Rainfall

In Popcorn, Indiana, in December, during 9.2 rainfall days, 1.34" (34mm) of precipitation is typically accumulated. In Popcorn, during the entire year, the rain falls for 135.6 days and collects up to 17.64" (448mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Popcorn, during December, snow falls for 5.1 days and regularly aggregates up to 0.79" (20mm) of snow. In Popcorn, during the entire year, snow falls for 24.4 days and aggregates up to 4.41" (112mm) of snow.

Daylight

With an average of 9h and 30min of daylight, December has the shortest days of the year in Popcorn.
On the first day of the month, sunrise is at 7:47 am and sunset at 5:24 pm. On the last day of December, in Popcorn, sunrise is at 8:05 am and sunset at 5:34 pm EST.

Sunshine

With an average of 4.2h of sunshine, December has the least sunshine of the year in Popcorn.

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 of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: A typical high UV index of 2 in December suggests the following recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December in Popcorn?

In Popcorn, 41.7°F (5.4°C) is the average high-temperature and 30.2°F (-1°C) is the average low-temperature during December. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is estimated at 93.2°F (34°C).

What are the most humid months in Popcorn?

The months with the highest humidity in Popcorn, Indiana, are February, May and December, with an average relative humidity of 81%.

What is the average humidity in December in Popcorn?

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

How much does it rain in Popcorn in December?

In Popcorn, Indiana, during December, the rain falls for 9.2 days and regularly aggregates up to 1.34" (34mm) of precipitation.

How many days does it snow in December in Popcorn?

In Popcorn, Indiana, in December, snow falls for 5.1 days, with typically accumulated 0.79" (20mm) of snow.

What is the month with the shortest days in Popcorn?

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

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

The average day length in December in Popcorn, Indiana, is 9h and 29min.

When is the sunrise / sunset in December in Popcorn?

In December, on the first day of the month, sunrise is at 7:47 am and sunset at 5:24 pm. On the last day of the month, in Popcorn, sunrise is at 8:05 am and sunset at 5:34 pm EST.

What is the month with the least sunshine in Popcorn?

The month with the least sunshine in Popcorn, Indiana, is December, with an average of 4.2h of sunshine.

How long on average sun shines in December in Popcorn?

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

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

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

What is the UV index intensity in December in Popcorn?

In Popcorn, Indiana, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to 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
Popcorn, IN

Average temperature in December - Popcorn, IN
  • Average high temperature in December: 41.7°F

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in December: 30.2°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure in December
Popcorn, IN

Average pressure in December - Popcorn, 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).

Average wind speed in December
Popcorn, IN

Average wind speed in December - Popcorn, IN
  • Average wind speed in December: 7.1mph

The windiest months (with the highest average wind speed) are January, February and April (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).

Average humidity in December
Popcorn, IN

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

The months with the highest relative humidity are February, May and December (81%).
The month with the lowest relative humidity is October (75%).

Average rainfall in December
Popcorn, IN

Average rainfall in December - Popcorn, IN
  • Average rainfall in December: 1.34"

The wettest month (with the highest rainfall) is July (2.17").
The driest month (with the least rainfall) is September (0.91").

Average rainfall days in December
Popcorn, IN

Average rainfall days in December - Popcorn, IN
  • Average rainfall days in December: 9.2 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in December
Popcorn, IN

Average snowfall in December - Popcorn, IN
  • Average snowfall in December: 0.79"

The month with the highest snowfall is March (1.22").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Popcorn, IN

Average snowfall days in December - Popcorn, IN
  • Average snowfall days in December: 5.1 days

The month with the highest number of snowfall days is February (6.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Popcorn, 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 1min

The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).

Average sunshine days in December
Popcorn, IN

Average sunshine days in December - Popcorn, IN
  • Average sunshine days in December: 17.9 days

The month with the most sunshine days is October (21.2 days).
The month with the least sunshine days is May (12.1 days).

Average UV index in December
Popcorn, IN

Average UV index in December - Popcorn, 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).

Average cloud cover in December
Popcorn, IN

Average cloud cover in December - Popcorn, 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 31).

Average visibility in December
Popcorn, IN

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

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

Popcorn, Indiana, USA

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