December weather forecast and climate
Sidney, NE

Weather in December

The first month of the winter, December, is still a cold month in Sidney, Nebraska, with average temperature varying between 37.4°F (3°C) and 22.3°F (-5.4°C).

Temperature

December is the coldest month, with an average high-temperature of 37.4°F (3°C) and an average low-temperature of 22.3°F (-5.4°C).

Humidity

In December, the average relative humidity in Sidney is 66%.

Rainfall

In Sidney, during December, the rain falls for 3.5 days and regularly aggregates up to 0.47" (12mm) of precipitation. In Sidney, during the entire year, the rain falls for 105.9 days and collects up to 15.94" (405mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Sidney, in December, snow falls for 6.6 days, with typically accumulated 1.81" (46mm) of snow. In Sidney, during the entire year, snow falls for 39.5 days, and aggregates up to 15.51" (394mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9.3h of daylight.

Sunshine

In Sidney, the average sunshine is 6.3h.

UV index

Months with the lowest UV index in Sidney are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 2 transform into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the coldest month in Sidney?

With an average high-temperature of 37.4°F (3°C) and an average low-temperature of 22.3°F (-5.4°C), December is the coldest month.

What is the temperature in December in Sidney?

In Sidney, in December, the average high-temperature is 37.4°F (3°C), and the average low-temperature is 22.3°F (-5.4°C).

What is the average humidity in December in Sidney?

In December, the average relative humidity in Sidney is 66%.

How much does it rain in Sidney in December?

In Sidney, during December, the rain falls for 3.5 days and regularly aggregates up to 0.47" (12mm) of precipitation.

How many days does it snow in December in Sidney?

In Sidney, Nebraska, in December, during 6.6 snowfall days, 1.81" (46mm) of snow is typically accumulated.

What is the month with the shortest days in Sidney?

December has the shortest days of the year in Sidney, Nebraska, with an average of 9.3h of daylight.

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

In Sidney, the average length of the day in December is 9.3h.

How long on average sun shines in December in Sidney?

In December, the average sunshine is 6.3h.

When is the lowest UV index in Sidney?

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

How high is the UV index in December in Sidney?

The average daily maximum UV index in December in Sidney, Nebraska, is 2. A UV Index of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV radiation.

Average temperature in December
Sidney, NE

Average temperature in December - Sidney, NE
  • Average high temperature in December: 37.4°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is December (37.4°F).

  • Average low temperature in December: 22.3°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is December (22.3°F).

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Average pressure in December
Sidney, NE

Average pressure in December - Sidney, NE
  • Average pressure in December: 30.11"

Months with the highest atmospheric pressure are January and December (30.11").
The month with the lowest atmospheric pressure is June (29.83").

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Average wind speed in December
Sidney, NE

Average wind speed in December - Sidney, NE
  • Average wind speed in December: 11.4mph

The windiest month (with the highest average wind speed) is April (12.6mph).
The calmest month (with the lowest average wind speed) is August (9.6mph).

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Average humidity in December
Sidney, NE

Average humidity in December - Sidney, NE
  • Average humidity in December: 66%

The month with the highest relative humidity is February (67%).
The month with the lowest relative humidity is September (48%).

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Average rainfall in December
Sidney, NE

Average rainfall in December - Sidney, NE
  • Average rainfall in December: 0.47"

The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is January (0.35").

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Average rainfall days in December
Sidney, NE

Average rainfall days in December - Sidney, NE
  • Average rainfall days in December: 3.5 days

The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is December (3.5 days).

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Average snowfall in December
Sidney, NE

Average snowfall in December - Sidney, NE
  • Average snowfall in December: 1.81"

The month with the highest snowfall is February (3.35").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Sidney, NE

Average snowfall days in December - Sidney, NE
  • Average snowfall days in December: 6.6 days

The month with the highest number of snowfall days is February (9.2 days).
Months with the least snowfall days are June, July and August (0 days).

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

Average daylight in December / Average sunshine in December - Sidney, NE
  • Average daylight in December: 9.3h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in December: 6.3h

The month with the most sunshine is August (Average sunshine: 11.6h).
The month with the least sunshine is February (Average sunshine: 6.1h).

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Average sunshine days in December
Sidney, NE

Average sunshine days in December - Sidney, NE
  • Average sunshine days in December: 21.9 days

The month with the most sunshine days is November (22.3 days).
The month with the least sunshine days is May (12.4 days).

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Average UV index in December
Sidney, NE

Average UV index in December - Sidney, NE
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in December
Sidney, NE

Average cloud cover in December - Sidney, NE
  • Average cloud cover in December: 31

The month with the most cloud cover is February (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 18).

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Average visibility in December
Sidney, NE

Average visibility in December - Sidney, NE
  • Average visibility in December: 6mi

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

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