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
With the onset of December, Grand View's average high-temperature adjusts, receding from November's cold 36.3°F (2.4°C) to a subzero cold 23.2°F (-4.9°C). An average low-temperature of 13.3°F (-10.4°C) is recorded in the month of December.Humidity
In Grand View, the average relative humidity in December is 90%.Rainfall
In December, the rain falls for 3.5 days. Throughout December, 1.34" (34mm) of precipitation is accumulated. In Grand View, during the entire year, the rain falls for 124.9 days and collects up to 21.85" (555mm) of precipitation.Snowfall
Months with snowfall in Grand View are January through May, October through December. The month with the most snowfall in Grand View is December, when snow falls for 21.6 days and typically aggregates up to 9.09" (231mm) of snow.Daylight
With an average of 8h and 42min of daylight, December has the shortest days of the year in Grand View.On the first day of December, sunrise is at 7:27 am and sunset at 4:19 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 4:27 pm CST.
Sunshine
The average sunshine in December is 2.4h.UV index
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Grand View. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 1 in December interprets into the following recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Experience reduced UV exposure by about half when donning a wide-brim hat. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Frequently asked questions
How cold is December in Grand View?
What is the average humidity in December in Grand View?
How many days does it rain in December in Grand View?
When does it snow the most in Grand View?
How many days does it snow in December in Grand View?
What is the month with the shortest days in Grand View?
What is the average length of the day in December in Grand View?
When are sunrise and sunset in December in Grand View?
How many hours of sunshine does Grand View have in December?
What is the month with the lowest UV index in Grand View?
What is the UV index intensity in December in Grand View?
Average temperature in December
Grand View, WI
- Average high temperature in December: 23.2°F
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (17.6°F).
- Average low temperature in December: 13.3°F
The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (5.5°F).
Average pressure in December
Grand View, WI
- Average pressure in December: 30.08"Hg
The month with the highest atmospheric pressure is February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in December
Grand View, WI
- Average wind speed in December: 7.9mph
The windiest months (with the highest average wind speed) are April and November (8.3mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity in December
Grand View, WI
- Average humidity in December: 90%
The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is May (72%).
Average rainfall in December
Grand View, WI
- Average rainfall in December: 1.34"
The wettest month (with the highest rainfall) is July (2.64").
The driest month (with the least rainfall) is January (0.91").
Average rainfall days in December
Grand View, WI
- Average rainfall days in December: 3.5 days
The month with the highest number of rainy days is June (16.3 days).
The month with the least rainy days is January (2.4 days).
Average snowfall in December
Grand View, WI
- Average snowfall in December: 9.09"
The month with the highest snowfall is December (9.09").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Grand View, WI
- Average snowfall days in December: 21.6 days
The month with the highest number of snowfall days is January (23.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Grand View, WI
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in December: 2h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 12min).
Average sunshine days in December
Grand View, WI
- Average sunshine days in December: 8.9 days
The month with the most sunshine days is September (14.1 days).
The month with the least sunshine days is December (8.9 days).
Average UV index in December
Grand View, WI
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in December
Grand View, WI
- Average cloud cover in December: 76
The month with the most cloud cover is January (Cloud cover 80).
The month with the least cloud cover is July (Cloud cover 35).
Average visibility in December
Grand View, WI
- Average visibility in December: 4mi
The months with the highest visibility are May, June, July and October (6mi).
The months with the lowest visibility are January, February, March and December (4mi).
Grand View, Wisconsin, USA
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