December weather forecast
Sterling, NE

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Weather in December

The first month of the winter, December, is still a cold month in Sterling, Nebraska, with an average temperature varying between 23.5°F (-4.7°C) and 36.7°F (2.6°C).

Temperature

The beginning of December marks a decrease in the average high-temperature, transitioning from a fresh 50.7°F (10.4°C) in November to a cold 36.7°F (2.6°C). In December, Sterling's temperature tends to fall to an average low of 23.5°F (-4.7°C) during the night.

Humidity

In December, the average relative humidity in Sterling is 74%.

Rainfall

In Sterling, in December, it is raining for 4.1 days, with typically 0.91" (23mm) of accumulated precipitation. Throughout the year, there are 105 rainfall days, and 15.94" (405mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Sterling are January through April, October through December. In Sterling, in December, snow falls for 4.4 days, with typically accumulated 0.51" (13mm) of snow. In Sterling, during the entire year, snow falls for 22.4 days and aggregates up to 4.57" (116mm) of snow.

Daylight

The month with the shortest days in Sterling is December, with an average of 9h and 18min of daylight.
On the first day of December in Sterling, sunrise is at 7:30 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 5:09 pm CST.

Sunshine

In December, the average sunshine in Sterling, Nebraska, is 5.4h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Sterling. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum UV index of 2 in December translates into the following recommendations:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Always opt for UVA and UVB-resistant sunglasses on radiant days. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December in Sterling?

In December, in Sterling, the average high-temperature is 36.7°F (2.6°C), and the average low-temperature is 23.5°F (-4.7°C). The average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, in August is evaluated at 91.4°F (33°C).

What is the average humidity in December in Sterling?

The average relative humidity in December in Sterling is 74%.

How much does it rain in Sterling in December?

In Sterling, during December, the rain falls for 4.1 days and regularly aggregates up to 0.91" (23mm) of precipitation.

How much does it snow in Sterling in December?

In Sterling, in December, during 4.4 snowfall days, 0.51" (13mm) of snow is typically accumulated.

What is the month with the shortest days in Sterling?

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

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

In Sterling, Nebraska, the average day length in December is 9h and 20min.

When are sunrise and sunset in December in Sterling?

In December, on the first day of the month, sunrise is at 7:30 am and sunset at 4:59 pm. On the last day of the month, in Sterling, sunrise is at 7:48 am and sunset at 5:09 pm CST.

How long on average sun shines in December in Sterling?

In December, the average sunshine duration is 5.4h.

What is the month with the lowest UV index in Sterling?

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

What is the UV index reading in December in Sterling?

In December, the average daily maximum UV index in Sterling is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Sterling, NE

Average temperature in December - Sterling, NE
  • Average high temperature in December: 36.7°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (33.1°F).

  • Average low temperature in December: 23.5°F

The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).

Average pressure in December
Sterling, NE

Average pressure in December - Sterling, NE
  • 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 (29.86"Hg).

Average wind speed in December
Sterling, NE

Average wind speed in December - Sterling, NE
  • Average wind speed in December: 10mph

The windiest months (with the highest average wind speed) are March and April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).

Average humidity in December
Sterling, NE

Average humidity in December - Sterling, NE
  • Average humidity in December: 74%

The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is October (66%).

Average rainfall in December
Sterling, NE

Average rainfall in December - Sterling, NE
  • Average rainfall in December: 0.91"

The wettest month (with the highest rainfall) is May (2.83").
The driest months (with the least rainfall) are January and February (0.35").

Average rainfall days in December
Sterling, NE

Average rainfall days in December - Sterling, NE
  • Average rainfall days in December: 4.1 days

The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is February (3 days).

Average snowfall in December
Sterling, NE

Average snowfall in December - Sterling, NE
  • Average snowfall in December: 0.51"

The month with the highest snowfall is January (1.1").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Sterling, NE

Average snowfall days in December - Sterling, NE
  • Average snowfall days in December: 4.4 days

The month with the highest number of snowfall days is February (6.4 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in December /
Average sunshine in December
Sterling, NE

Average daylight in December / Average sunshine in December - Sterling, NE
  • Average daylight in December: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in December: 5h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in December
Sterling, NE

Average sunshine days in December - Sterling, NE
  • Average sunshine days in December: 23.2 days

The month with the most sunshine days is November (24.2 days).
The month with the least sunshine days is May (13.8 days).

Average UV index in December
Sterling, NE

Average UV index in December - Sterling, NE
  • 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
Sterling, NE

Average cloud cover in December - Sterling, NE
  • Average cloud cover in December: 40

The months with the most cloud cover are January and March (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 25).

Average visibility in December
Sterling, NE

Average visibility in December - Sterling, NE
  • 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).

Sterling, Nebraska, USA

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