December weather forecast
Correctionville, IA

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Weather in December

The first month of the winter, December, is still a freezing cold month in Correctionville, Iowa, with temperature in the range of an average high of 30°F (-1.1°C) and an average low of 19.6°F (-6.9°C).

Temperature

December brings with it a considerable temperature decrease, with average high-temperatures dropping from November's frosty 44.6°F (7°C) to a subzero cold 30°F (-1.1°C). In December, Correctionville records an average nighttime temperature of 19.6°F (-6.9°C).

Humidity

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

Rainfall

In Correctionville, during December, the rain falls for 3.5 days and regularly aggregates up to 1.38" (35mm) of precipitation. Throughout the year, there are 117.4 rainfall days, and 24.61" (625mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Correctionville, in December, during 8 snowfall days, 2.09" (53mm) of snow is typically accumulated. In Correctionville, during the entire year, snow falls for 39.4 days and aggregates up to 16.57" (421mm) of snow.

Daylight

With an average of 9h and 6min of daylight, December has the shortest days of the year in Correctionville.
On the first day of the month, sunrise is at 7:33 am and sunset at 4:51 pm. On the last day of December, sunrise is at 7:52 am and sunset at 5:00 pm CST.

Sunshine

The average sunshine in December is 4.6h.

UV index

The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 2 during December translates into the following guidance:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Updated: Jul 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December?

The average high-temperature and low-temperature during December are 30°F (-1.1°C) and 19.6°F (-6.9°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, in July is calculated to be 87.8°F (31°C).

What is the average humidity in December?

The average relative humidity in December is 81%.

How much does it rain in December?

In Correctionville, Iowa, during December, the rain falls for 3.5 days and regularly aggregates up to 1.38" (35mm) of precipitation.

How many days does it snow in December?

In December, in Correctionville, it is snowing for 8 days. Throughout December, 2.09" (53mm) of snow is accumulated.

What is the month with the shortest days?

With an average of 9h and 6min of daylight, December has the shortest days of the year.

What is the average length of the day in December?

In Correctionville, the average day length in December is 9h and 8min.

When is the sunrise / sunset in December in Correctionville?

On the first day of December, sunrise is at 7:33 am and sunset at 4:51 pm. On the last day of the month, sunrise is at 7:52 am and sunset at 5:00 pm CST.

How long on average sun shines in December?

In Correctionville, the average sunshine duration in December is 4.6h.

What is the UV index intensity in December?

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents 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
Correctionville, IA

Average temperature in December - Correctionville, IA
  • Average high temperature in December: 30°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (25.2°F).

  • Average low temperature in December: 19.6°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (13.1°F).

Average pressure in December
Correctionville, IA

Average pressure in December - Correctionville, IA
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in December
Correctionville, IA

Average wind speed in December - Correctionville, IA
  • Average wind speed in December: 10.6mph

The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).

Average humidity in December
Correctionville, IA

Average humidity in December - Correctionville, IA
  • Average humidity in December: 81%

The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are April and October (67%).

Average rainfall in December
Correctionville, IA

Average rainfall in December - Correctionville, IA
  • Average rainfall in December: 1.38"

The wettest month (with the highest rainfall) is June (3.62").
The driest month (with the least rainfall) is January (0.79").

Average rainfall days in December
Correctionville, IA

Average rainfall days in December - Correctionville, IA
  • Average rainfall days in December: 3.5 days

The month with the highest number of rainy days is June (16.4 days).
The month with the least rainy days is February (2.5 days).

Average snowfall in December
Correctionville, IA

Average snowfall in December - Correctionville, IA
  • Average snowfall in December: 2.09"

The month with the highest snowfall is February (4.37").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Correctionville, IA

Average snowfall days in December - Correctionville, IA
  • Average snowfall days in December: 8 days

The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Correctionville, IA

Average daylight in December / Average sunshine in December - Correctionville, IA
  • Average daylight in December: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in December: 4h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in December
Correctionville, IA

Average sunshine days in December - Correctionville, IA
  • Average sunshine days in December: 20.2 days

The month with the most sunshine days is November (21.4 days).
The month with the least sunshine days is June (10.9 days).

Average UV index in December
Correctionville, IA

Average UV index in December - Correctionville, IA
  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and February (UV index 1).

Average cloud cover in December
Correctionville, IA

Average cloud cover in December - Correctionville, IA
  • Average cloud cover in December: 52

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in December
Correctionville, IA

Average visibility in December - Correctionville, IA
  • 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).

Correctionville, Iowa, USA

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