December weather forecast
Grand Island, NE

Weather in December

The first month of the winter, December, is still a cold month in Grand Island, Nebraska, with temperature in the range of an average low of 22.1°F (-5.5°C) and an average high of 36.1°F (2.3°C).

Temperature

In December, the average high-temperature decreases from a cool 50.2°F (10.1°C) in November to a wintry 36.1°F (2.3°C). The average low-temperature, is 22.1°F (-5.5°C).

Humidity

The average relative humidity in December in Grand Island, Nebraska, is 73%.

Rainfall

In December, the rain falls for 3.2 days. Throughout December, 1.34" (34mm) of precipitation is accumulated. Throughout the year, in Grand Island, there are 109.5 rainfall days, and 19.37" (492mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Grand Island. The month with the most snowfall in Grand Island is December, when snow falls for 5.4 days and typically aggregates up to 3.23" (82mm) of snow.

Daylight

With an average of 9h and 17min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:38 am and sunset at 5:06 pm. On the last day of the month, sunrise is at 7:57 am and sunset at 5:15 pm CST.

Sunshine

In Grand Island, the average sunshine in December is 5.5h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for average individuals.
Note: The daily maximum UV index of 2 in December interpret into the following advice:
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 Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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.
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FAQ

What is the temperature in December in Grand Island?

In Grand Island, Nebraska, in December, the average high-temperature is 36.1°F (2.3°C), and the average low-temperature is 22.1°F (-5.5°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is calculated to be 93.2°F (34°C).

What is the average humidity in December in Grand Island?

In Grand Island, Nebraska, the average relative humidity in December is 73%.

How many days does it rain in December in Grand Island?

In Grand Island, Nebraska, in December, it is raining for 3.2 days, with typically 1.34" (34mm) of accumulated precipitation.

What is the snowiest month in Grand Island?

December is the month with the most snowfall. Snow falls for 5.4 days and accumulates 3.23" (82mm) of snow.

How much does it snow in Grand Island in December?

In Grand Island, Nebraska, in December, snow falls for 5.4 days, with typically accumulated 3.23" (82mm) of snow.

What is the month with the shortest days in Grand Island?

With an average of 9h and 17min of daylight, December has the shortest days of the year in Grand Island, Nebraska.

What is the average length of the day in December in Grand Island?

The average day length in December in Grand Island, Nebraska, is 9h and 17min.

When is the sunrise / sunset in December in Grand Island?

On the first day of December in Grand Island, Nebraska, sunrise is at 7:38 am and sunset at 5:06 pm. On the last day of the month, sunrise is at 7:57 am and sunset at 5:15 pm CST.

How long on average sun shines in December in Grand Island?

In Grand Island, Nebraska, the average sunshine duration in December is 5.5h.

When is the lowest UV index in Grand Island?

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

What is the UV index intensity in December in Grand Island?

The average daily maximum UV index in December in Grand Island, Nebraska, is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unsafe exposure to Sun's UV rays.
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
Grand Island, NE

Average temperature in December - Grand Island, NE
  • Average high temperature in December: 36.1°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (33.4°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 (19°F).

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Average pressure in December
Grand Island, NE

Average pressure in December - Grand Island, NE
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in December
Grand Island, NE

Average wind speed in December - Grand Island, NE
  • Average wind speed in December: 10.4mph

The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest month (with the lowest average wind speed) is July (8mph).

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Average humidity in December
Grand Island, NE

Average humidity in December - Grand Island, NE
  • Average humidity in December: 73%

The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is October (61%).

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Average rainfall in December
Grand Island, NE

Average rainfall in December - Grand Island, NE
  • Average rainfall in December: 1.34"

The wettest month (with the highest rainfall) is May (3.27").
The driest month (with the least rainfall) is January (0.51").

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Average rainfall days in December
Grand Island, NE

Average rainfall days in December - Grand Island, NE
  • Average rainfall days in December: 3.2 days

The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is February (1.7 days).

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Average snowfall in December
Grand Island, NE

Average snowfall in December - Grand Island, NE
  • Average snowfall in December: 3.23"

The month with the highest snowfall is December (3.23").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Grand Island, NE

Average snowfall days in December - Grand Island, NE
  • Average snowfall days in December: 5.4 days

The month with the highest number of snowfall days is February (6.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Grand Island, NE

Average daylight in December / Average sunshine in December - Grand Island, NE
  • Average daylight in December: 9h and 17min

The month with the longest days is June (Average daylight: 15h and 4min).
The month with the shortest days is December (Average daylight: 9h and 17min).

  • Average sunshine in December: 5h and 30min

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 24min).

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Average sunshine days in December
Grand Island, NE

Average sunshine days in December - Grand Island, NE
  • Average sunshine days in December: 22.5 days

The month with the most sunshine days is November (22.9 days).
The month with the least sunshine days is June (13.6 days).

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Average UV index in December
Grand Island, NE

Average UV index in December - Grand Island, 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).

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Average cloud cover in December
Grand Island, NE

Average cloud cover in December - Grand Island, NE
  • Average cloud cover in December: 39

The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 26).

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Average visibility in December
Grand Island, NE

Average visibility in December - Grand Island, 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).

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