December weather forecast and climate
Wisner, NE

The first month of the winter, December, is still a cold month in Wisner, Nebraska, with average temperature varying between 20.3°F (-6.5°C) and 32.9°F (0.5°C).

Temperature

In December, the average high-temperature plummets, from a chilly 47.3°F (8.5°C) in November, to a cold 32.9°F (0.5°C). The average low-temperature, in Wisner, is 20.3°F (-6.5°C).

Humidity

The average relative humidity in Wisner is 78%.

Rainfall

In December, the rain falls for 4 days. Throughout December, 1.18" (30mm) of precipitation is accumulated. In Wisner, during the entire year, the rain falls for 120.1 days and collects up to 20.67" (525mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. Months with the most snowfall are February and December, with an average 2.8" (71mm) of accumulated snow.

Daylight

With an average of 9.2h of daylight, December has the shortest days of the year in Wisner.

Sunshine

In December, the average sunshine in Wisner is 5h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Wisner. A UV Index reading of 2, and below, represents a minimal health hazard from the exposure to the Sun's UV rays for the ordinary person.
Note: In December, the average maximum UV index of 2 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in December in Wisner?

In Wisner, in December, the average high-temperature is 32.9°F (0.5°C), and the average low-temperature is 20.3°F (-6.5°C).

What is the average humidity in December in Wisner?

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

How much does it rain in Wisner in December?

In Wisner, in December, it is raining for 4 days, with typically 1.18" (30mm) of accumulated precipitation.

How many days does it snow in December in Wisner?

In Wisner, during December, snow falls for 7 days and regularly aggregates up to 2.8" (71mm) of snow.

When does it snow the most in Wisner?

Months with the most snowfall in Wisner are February and December, with an average 2.8" (71mm) of accumulated snow.

What is the month with the shortest days in Wisner?

December has the shortest days of the year, with an average of 9.2h of daylight.

How many hours of daylight does Wisner have in December?

The average length of the day in December in Wisner, Nebraska, is 9.2h.

How many hours of sunshine does Wisner have in December?

In December, the average sunshine is 5h.

When is the lowest UV index in Wisner?

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

What is the UV index reading in December in Wisner?

In December, the average daily maximum UV index in Wisner is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in December - Wisner, NE
  • Average high temperature in December: 0.5°C

The warmest month (with the highest average high temperature) is July (28.8°C).
The month with the lowest average high temperature is January (-1.8°C).

  • Average low temperature in December: -6.5°C

The month with the highest average low temperature is July (18.4°C).
The coldest month (with the lowest average low temperature) is January (-9.2°C).

Average pressure in December - Wisner, 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 (1011.1mbar).

Average wind speed in December - Wisner, NE
  • Average wind speed in December: 16.8km/h

The windiest month (with the highest average wind speed) is April (18km/h).
The calmest month (with the lowest average wind speed) is July (12.1km/h).

Average humidity in December - Wisner, NE
  • Average humidity in December: 78%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is October (65%).

Average rainfall in December - Wisner, NE
  • Average rainfall in December: 30mm

The wettest month (with the highest rainfall) is May (79mm).
The driest month (with the least rainfall) is January (17mm).

Average rainfall days in December - Wisner, NE
  • Average rainfall days in December: 4 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (2.9 days).

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

Months with the highest snowfall are February and December (71mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December - Wisner, NE
  • Average snowfall days in December: 7 days

The month with the highest number of snowfall days is January (7.9 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Wisner, NE
  • Average daylight in December: 9.2h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in December: 5h

The month with the most sunshine is July (Average sunshine: 10.7h).
The month with the least sunshine is January (Average sunshine: 4.7h).

Average sunshine days in December - Wisner, NE
  • Average sunshine days in December: 20.9 days

The month with the most sunshine days is November (22.9 days).
The month with the least sunshine days is June (11.7 days).

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

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December - Wisner, NE
  • Average cloud cover in December: 45

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 25).