December weather forecast
Stout, IA

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Weather in December

The first month of the winter, December, is also a subzero cold month in Stout, Iowa, with an average temperature ranging between min 19.9°F (-6.7°C) and max 30.6°F (-0.8°C).

Temperature

The transition into December involves a decrease in the average high-temperature, falling from a frosty 43.9°F (6.6°C) in November to a subzero cold 30.6°F (-0.8°C). During the month of December, the nighttime temperature falls to an average of 19.9°F (-6.7°C).

Humidity

In December, the average relative humidity is 83%.

Rainfall

In December, the rain falls for 6.4 days. Throughout December, 1.65" (42mm) of precipitation is accumulated. Throughout the year, there are 148.3 rainfall days, and 31.02" (788mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Stout, during December, snow falls for 12.5 days and regularly aggregates up to 4.13" (105mm) of snow. In Stout, during the entire year, snow falls for 53.2 days and aggregates up to 22.4" (569mm) of snow.

Daylight

With an average of 9h and 6min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:21 am and sunset at 4:38 pm. On the last day of December, sunrise is at 7:40 am and sunset at 4:47 pm CST.

Sunshine

In Stout, the average sunshine in December is 4.3h.

UV index

The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 2 during December translates into the following guidance:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

Frequently asked questions

How cold is December?

In Stout, in December, the average high-temperature is 30.6°F (-0.8°C), and the average low-temperature is 19.9°F (-6.7°C).

What is the average humidity in December?

The average relative humidity in December is 83%.

How much does it rain in December?

In Stout, in December, during 6.4 rainfall days, 1.65" (42mm) of precipitation is typically accumulated.

How much does it snow in December?

In Stout, during December, snow falls for 12.5 days and regularly aggregates up to 4.13" (105mm) of snow.

What is the month with the shortest days?

The month with the shortest days in Stout is December, with an average of 9h and 6min of daylight.

What is the average length of the day in December?

In Stout, the average day length in December is 9h and 7min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:21 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 4:47 pm CST.

How long on average sun shines in December?

In December, the average sunshine duration is 4.3h.

What is the UV index reading in December?

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents 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
Stout, IA

Average temperature in December - Stout, IA
  • Average high temperature in December: 30.6°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (24.1°F).

  • Average low temperature in December: 19.9°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (11.8°F).

Average pressure in December
Stout, IA

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

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

Average wind speed in December
Stout, IA

Average wind speed in December - Stout, IA
  • Average wind speed in December: 10.3mph

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

Average humidity in December
Stout, IA

Average humidity in December - Stout, 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 (71%).

Average rainfall in December
Stout, IA

Average rainfall in December - Stout, IA
  • Average rainfall in December: 1.65"

The wettest month (with the highest rainfall) is June (4.76").
The driest month (with the least rainfall) is January (1.14").

Average rainfall days in December
Stout, IA

Average rainfall days in December - Stout, IA
  • Average rainfall days in December: 6.4 days

The month with the highest number of rainy days is June (20.1 days).
The month with the least rainy days is February (4.9 days).

Average snowfall in December
Stout, IA

Average snowfall in December - Stout, IA
  • Average snowfall in December: 4.13"

The month with the highest snowfall is February (5.51").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Stout, IA

Average snowfall days in December - Stout, IA
  • Average snowfall days in December: 12.5 days

The month with the highest number of snowfall days is January (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in December: 4h and 2min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in December
Stout, IA

Average sunshine days in December - Stout, IA
  • Average sunshine days in December: 15.8 days

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is June (7.8 days).

Average UV index in December
Stout, IA

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

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

Average cloud cover in December
Stout, IA

Average cloud cover in December - Stout, IA
  • Average cloud cover in December: 56

The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 31).

Average visibility in December
Stout, IA

Average visibility in December - Stout, IA
  • 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).

Stout, Iowa, USA

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