Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
December, with its high-temperature average of 39°F (3.9°C) and a low-temperature average of 23.7°F (-4.6°C), is the coldest month.Humidity
The average relative humidity in December is 65%.Rainfall
December is the month with the least rainfall. Rain falls for 2.1 days and accumulates 0.16" (4mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Grainton, in December, snow falls for 4 days, with typically accumulated 0.47" (12mm) of snow. Throughout the year, in Grainton, there are 22.4 snowfall days, and 4.8" (122mm) of snow is accumulated.Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year in Grainton.On the first day of the month, sunrise is at 6:50 am and sunset at 4:18 pm. On the last day of December, sunrise is at 7:09 am and sunset at 4:27 pm MST.
Sunshine
In Grainton, the average sunshine in December is 6.2h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum high UV index of 2 in December translates into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Grainton?
How cold is December in Grainton?
What is the average humidity in December in Grainton?
What is the driest month in Grainton?
How much does it rain in Grainton in December?
How much does it snow in Grainton in December?
What is the month with the shortest days in Grainton?
How many hours of daylight does Grainton have in December?
What time are sunrise and sunset in December in Grainton?
How long on average sun shines in December in Grainton?
What are the months with the lowest UV index in Grainton?
How high is the UV index in December in Grainton?
Average temperature in December
Grainton, NE
- Average high temperature in December: 39°F
The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is December (39°F).
- Average low temperature in December: 23.7°F
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).
Average pressure in December
Grainton, NE
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.82"Hg).
Average wind speed in December
Grainton, NE
- Average wind speed in December: 10.6mph
The windiest month (with the highest average wind speed) is April (12.5mph).
The calmest month (with the lowest average wind speed) is August (9.6mph).
Average humidity in December
Grainton, NE
- Average humidity in December: 65%
The month with the highest relative humidity is January (67%).
The month with the lowest relative humidity is September (52%).
Average rainfall in December
Grainton, NE
- Average rainfall in December: 0.16"
The wettest month (with the highest rainfall) is July (1.22").
The driest month (with the least rainfall) is December (0.16").
Average rainfall days in December
Grainton, NE
- Average rainfall days in December: 2.1 days
The month with the highest number of rainy days is May (12.3 days).
The month with the least rainy days is November (1.9 days).
Average snowfall in December
Grainton, NE
- Average snowfall in December: 0.47"
The month with the highest snowfall is January (0.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Grainton, NE
- Average snowfall days in December: 4 days
The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Grainton, NE
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 6h and 1min
The months with the most sunshine are July and August (Average sunshine: 11h and 24min).
The month with the least sunshine is February (Average sunshine: 6h and 0min).
Average sunshine days in December
Grainton, NE
- Average sunshine days in December: 25.4 days
The month with the most sunshine days is November (25.6 days).
The month with the least sunshine days is May (15.6 days).
Average UV index in December
Grainton, NE
- Average UV index in December: 2
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Grainton, NE
- Average cloud cover in December: 32
The month with the most cloud cover is February (Cloud cover 36).
The months with the least cloud cover are August and September (Cloud cover 20).
Average visibility in December
Grainton, 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).
Grainton, Nebraska, USA
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