December weather forecast
Stennett, IA

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Weather in December

December, the first month of the winter in Stennett, is also a wintry month, with temperature in the range of an average low of 22.1°F (-5.5°C) and an average high of 34.7°F (1.5°C).

Temperature

The beginning of December involves a decrease in the average high-temperature, transitioning from a chilly 48.6°F (9.2°C) in November to a wintry 34.7°F (1.5°C). An average nighttime temperature of 22.1°F (-5.5°C) is recorded during December.

Humidity

In December, the average relative humidity in Stennett is 78%.

Rainfall

In December, in Stennett, the rain falls for 4.2 days. Throughout December, 0.98" (25mm) of precipitation is accumulated. Throughout the year, there are 117.2 rainfall days, and 21.77" (553mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Stennett. In Stennett, in December, snow falls for 4.8 days, with typically accumulated 1.65" (42mm) of snow. In Stennett, during the entire year, snow falls for 26.7 days and aggregates up to 9.76" (248mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 18min of daylight.
On the first day of the month, sunrise is at 7:27 am and sunset at 4:52 pm. On the last day of December, in Stennett, sunrise is at 7:45 am and sunset at 5:02 pm CST.

Sunshine

The average sunshine in December is 4.9h.

UV index

The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 2 during December leads to these instructions:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Around midday, solar radiation is most harmful; hence, exposure should be limited. Opt for tightly woven and loose clothing to enhance protection from the Sun. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Updated: Aug 31, 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 Stennett, records 34.7°F (1.5°C), while the low-temperature is 22.1°F (-5.5°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 87.8°F (31°C).

What is the average humidity in December?

The average relative humidity in December is 78%.

How many days does it rain in December?

In December, the rain falls for 4.2 days. Throughout December, 0.98" (25mm) of precipitation is accumulated.

How many days does it snow in December?

In Stennett, in December, during 4.8 snowfall days, 1.65" (42mm) of snow is typically accumulated.

What is the month with the shortest days?

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

What is the average length of the day in December?

The average day length in December is 9h and 17min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:27 am and sunset at 4:52 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 5:02 pm CST.

How many hours of sunshine does Stennett have in December?

The average sunshine duration in December is 4.9h.

What is the month with the lowest UV index?

The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2.

What is the UV index reading in December?

In Stennett, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's 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
Stennett, IA

Average temperature in December - Stennett, IA
  • Average high temperature in December: 34.7°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (30°F).

  • Average low temperature in December: 22.1°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 (16.7°F).

Average pressure in December
Stennett, IA

Average pressure in December - Stennett, 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
Stennett, IA

Average wind speed in December - Stennett, IA
  • Average wind speed in December: 9.6mph

The windiest months (with the highest average wind speed) are March and April (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

Average humidity in December
Stennett, IA

Average humidity in December - Stennett, IA
  • Average humidity in December: 78%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is October (68%).

Average rainfall in December
Stennett, IA

Average rainfall in December - Stennett, IA
  • Average rainfall in December: 0.98"

The wettest month (with the highest rainfall) is June (4.06").
The driest months (with the least rainfall) are January and February (0.63").

Average rainfall days in December
Stennett, IA

Average rainfall days in December - Stennett, IA
  • Average rainfall days in December: 4.2 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (2.9 days).

Average snowfall in December
Stennett, IA

Average snowfall in December - Stennett, IA
  • Average snowfall in December: 1.65"

The month with the highest snowfall is January (2.68").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Stennett, IA

Average snowfall days in December - Stennett, IA
  • Average snowfall days in December: 4.8 days

The month with the highest number of snowfall days is January (7.9 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
Stennett, IA

Average daylight in December / Average sunshine in December - Stennett, IA
  • 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 5min

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 36min).

Average sunshine days in December
Stennett, IA

Average sunshine days in December - Stennett, IA
  • Average sunshine days in December: 23.1 days

The month with the most sunshine days is December (23.1 days).
The month with the least sunshine days is May (12.3 days).

Average UV index in December
Stennett, IA

Average UV index in December - Stennett, IA
  • 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, October, November and December (UV index 2).

Average cloud cover in December
Stennett, IA

Average cloud cover in December - Stennett, IA
  • Average cloud cover in December: 46

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 27).

Average visibility in December
Stennett, IA

Average visibility in December - Stennett, 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).

Stennett, Iowa, USA

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