December weather forecast and climate
Constance, NE

The first month of the winter, December, is also a subzero cold month in Constance, Nebraska, with average temperature ranging between max 30.6°F (-0.8°C) and min 18°F (-7.8°C).

Temperature

In Constance, the average high-temperature significantly decreases, from a frosty 46.2°F (7.9°C) in November, to a subzero cold 30.6°F (-0.8°C). In Constance, the average low-temperature is 18°F (-7.8°C).

Humidity

In December, the average relative humidity is 82%.

Rainfall

In Constance, in December, during 3.4 rainfall days, 1.06" (27mm) of precipitation is typically accumulated. Throughout the year, in Constance, there are 118.7 rainfall days, and 20.79" (528mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Constance, in December, snow falls for 7.7 days, with typically accumulated 2.8" (71mm) of snow. Throughout the year, there are 35.9 snowfall days, and 14.17" (360mm) of snow is accumulated.

Daylight

With an average of 9.1h of daylight, December has the shortest days of the year.

Sunshine

In Constance, the average sunshine is 4.8h.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to the UV radiation for ordinary individuals.
Note: In December, the average maximum UV index of 1 translate into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in December in Constance?

In Constance, in December, the average high-temperature is 30.6°F (-0.8°C), and the average low-temperature is 18°F (-7.8°C).

What is the average humidity in December in Constance?

In Constance, the average relative humidity in December is 82%.

How many days does it rain in December in Constance?

In December, the rain falls for 3.4 days. Throughout December, 1.06" (27mm) of precipitation is accumulated.

How many days does it snow in December in Constance?

In December, in Constance, it is snowing for 7.7 days. Throughout December, 2.8" (71mm) of snow is accumulated.

What is the month with the shortest days in Constance?

With an average of 9.1h of daylight, December has the shortest days of the year in Constance.

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

The average length of the day in December in Constance is 9.1h.

How long on average sun shines in December in Constance?

In December, the average sunshine in Constance, Nebraska, is 4.8h.

When is the lowest UV index in Constance?

December is the month with the lowest UV index in Constance, with an average maximum UV index of 1.

What is the UV index intensity in December in Constance?

The average daily maximum UV index in December in Constance, Nebraska, is 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in December - Constance, NE
  • Average high temperature in December: -0.8°C

The warmest month (with the highest average high temperature) is July (29.1°C).
The month with the lowest average high temperature is January (-2.8°C).

  • Average low temperature in December: -7.8°C

The month with the highest average low temperature is July (18.3°C).
The coldest month (with the lowest average low temperature) is January (-10.3°C).

Average pressure in December - Constance, NE
  • Average pressure in December: 1020.3mbar

The month with the highest atmospheric pressure is January (1021.5mbar).
The month with the lowest atmospheric pressure is June (1011mbar).

Average wind speed in December - Constance, NE
  • Average wind speed in December: 17.4km/h

The windiest month (with the highest average wind speed) is April (18.2km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).

Average humidity in December - Constance, NE
  • Average humidity in December: 82%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (65%).

Average rainfall in December - Constance, NE
  • Average rainfall in December: 27mm

The wettest month (with the highest rainfall) is June (83mm).
The driest month (with the least rainfall) is November (16mm).

Average rainfall days in December - Constance, NE
  • Average rainfall days in December: 3.4 days

The month with the highest number of rainy days is June (17.8 days).
Months with the least rainy days are January and February (3.3 days).

Average snowfall in December - Constance, NE
  • Average snowfall in December: 71mm

The month with the highest snowfall is February (77mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December - Constance, NE
  • Average snowfall days in December: 7.7 days

The month with the highest number of snowfall days is January (8.9 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Constance, NE
  • Average daylight in December: 9.1h

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

  • Average sunshine in December: 4.8h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is January (Average sunshine: 4.5h).

Average sunshine days in December - Constance, NE
  • Average sunshine days in December: 20.8 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is June (10.2 days).

Average UV index in December - Constance, NE
  • Average UV index in December: 1

Months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in December - Constance, NE
  • Average cloud cover in December: 48

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 25).

Average visibility in December - Constance, NE
  • Average visibility in December: 9km

Months with the highest visibility are October and November (10km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September and December (9km).