December weather forecast
Independence, IA

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Weather in December

December, the first month of the winter in Independence, is still a freezing cold month, with an average temperature ranging between max 31.1°F (-0.5°C) and min 20.8°F (-6.2°C).

Temperature

Independence's December weather features a mild decline in high-temperatures, reducing from a chilly 44.1°F (6.7°C) in November to a subzero cold 31.1°F (-0.5°C). During December nights, Independence witnesses a consistent average temperature of 20.8°F (-6.2°C).

Humidity

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

Rainfall

In Independence, in December, during 6.6 rainfall days, 1.5" (38mm) of precipitation is typically accumulated. Throughout the year, there are 140.6 rainfall days, and 30" (762mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Independence, Iowa, in December, during 10 snowfall days, 3.43" (87mm) of snow is typically accumulated. In Independence, during the entire year, snow falls for 43.9 days and aggregates up to 18.43" (468mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 6min of daylight.
On the first day of December, sunrise is at 7:18 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 4:44 pm CST.

Sunshine

In December, the average sunshine is 4.2h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 1 during December translates into the following guidance:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in December?

The average high-temperature and low-temperature during December are 31.1°F (-0.5°C) and 20.8°F (-6.2°C) respectively.

What is the average humidity in December?

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

How many days does it rain in December?

In Independence, during December, the rain falls for 6.6 days and regularly aggregates up to 1.5" (38mm) of precipitation.

How many days does it snow in December?

In December, it is snowing for 10 days. Throughout December, 3.43" (87mm) 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.

How many hours of daylight does Independence have in December?

The average day length in December is 9h and 8min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:18 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 4:44 pm CST.

How many hours of sunshine does Independence have in December?

In Independence, the average sunshine duration in December is 4.2h.

When is the lowest UV index?

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

How high is the UV index in December?

In December, the average daily maximum UV index is 1. A UV Index of 2, and less, symbolizes a minimal hazard to health from 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
Independence, IA

Average temperature in December - Independence, IA
  • Average high temperature in December: 31.1°F

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (24.3°F).

  • Average low temperature in December: 20.8°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (12.2°F).

Average pressure in December
Independence, IA

Average pressure in December - Independence, IA
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in December
Independence, IA

Average wind speed in December - Independence, IA
  • Average wind speed in December: 10.1mph

The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is August (7mph).

Average humidity in December
Independence, IA

Average humidity in December - Independence, IA
  • Average humidity in December: 83%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (73%).

Average rainfall in December
Independence, IA

Average rainfall in December - Independence, IA
  • Average rainfall in December: 1.5"

The wettest months (with the highest rainfall) are May and June (4.37").
The driest month (with the least rainfall) is January (1.14").

Average rainfall days in December
Independence, IA

Average rainfall days in December - Independence, IA
  • Average rainfall days in December: 6.6 days

The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is January (3.6 days).

Average snowfall in December
Independence, IA

Average snowfall in December - Independence, IA
  • Average snowfall in December: 3.43"

The month with the highest snowfall is January (5.12").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Independence, IA

Average snowfall days in December - Independence, IA
  • Average snowfall days in December: 10 days

The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in December
Independence, IA

Average sunshine days in December - Independence, IA
  • Average sunshine days in December: 17.2 days

The months with the most sunshine days are January, October and November (17.5 days).
The month with the least sunshine days is June (8.2 days).

Average UV index in December
Independence, IA

Average UV index in December - Independence, IA
  • Average UV index in December: 1

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in December
Independence, IA

Average cloud cover in December - Independence, IA
  • Average cloud cover in December: 57

The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 32).

Average visibility in December
Independence, IA

Average visibility in December - Independence, IA
  • Average visibility in December: 6mi

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

Independence, Iowa, USA

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