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
Lowest temperatures are observed in January and December, averaging a high-temperature of 33.4°F (0.8°C).Humidity
In December, the average relative humidity is 73%.Rainfall
In Horn, in December, during 3.7 rainfall days, 0.75" (19mm) of precipitation is typically accumulated. Throughout the year, in Horn, there are 111.7 rainfall days, and 14.41" (366mm) of precipitation is accumulated.Snowfall
Months with snowfall in Horn are January through May, September through December. In Horn, in December, during 8.5 snowfall days, 3.74" (95mm) of snow is typically accumulated. In Horn, during the entire year, snow falls for 48.2 days and aggregates up to 21.54" (547mm) of snow.Daylight
December has the shortest days of the year in Horn, with an average of 9h and 6min of daylight.On the first day of December, sunrise is at 7:05 am and sunset at 4:20 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 4:30 pm MST.
Sunshine
The average sunshine in December is 6.1h.UV index
The months with the lowest UV index in Horn are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, the UV index of 2 transforms into the following advice:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Horn?
How cold is December in Horn?
What is the average humidity in December in Horn?
How much does it rain in Horn in December?
How much does it snow in Horn in December?
What is the month with the shortest days in Horn?
What is the average length of the day in December in Horn?
When is the sunrise / sunset in December in Horn?
How long on average sun shines in December in Horn?
What are the months with the lowest UV index in Horn?
What is the UV index intensity in December in Horn?
Average temperature in December
Horn, NE
- Average high temperature in December: 33.4°F
The warmest month (with the highest average high temperature) is July (88.5°F).
The months with the lowest average high temperature are January and December (33.4°F).
- Average low temperature in December: 19.9°F
The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).
Average pressure in December
Horn, 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 (29.84"Hg).
Average wind speed in December
Horn, NE
- Average wind speed in December: 10.3mph
The windiest month (with the highest average wind speed) is April (11.5mph).
The calmest month (with the lowest average wind speed) is August (9.4mph).
Average humidity in December
Horn, NE
- Average humidity in December: 73%
The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is August (46%).
Average rainfall in December
Horn, NE
- Average rainfall in December: 0.75"
The wettest month (with the highest rainfall) is May (2.4").
The driest month (with the least rainfall) is January (0.47").
Average rainfall days in December
Horn, NE
- Average rainfall days in December: 3.7 days
The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is December (3.7 days).
Average snowfall in December
Horn, NE
- Average snowfall in December: 3.74"
The month with the highest snowfall is February (4.25").
The months with the least snowfall are June, July and August (0").
Average snowfall days in December
Horn, NE
- Average snowfall days in December: 8.5 days
The month with the highest number of snowfall days is February (10.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Horn, NE
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 6h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 42min).
Average sunshine days in December
Horn, NE
- Average sunshine days in December: 19.8 days
The months with the most sunshine days are September and December (19.8 days).
The month with the least sunshine days is April (11.6 days).
Average UV index in December
Horn, NE
- Average UV index in December: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Horn, NE
- Average cloud cover in December: 34
The month with the most cloud cover is February (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in December
Horn, 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).
Horn, Nebraska, USA
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