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 beginning of December, the average high-temperature shows a decrease, transitioning from an icy 36.5°F (2.5°C) in November to a subzero cold 24.4°F (-4.2°C). The December average low temperature in Orva, marginally lower than the daytime high, records at a still freezing cold 16.7°F (-8.5°C).Humidity
The average relative humidity in December is 89%.Rainfall
In Orva, during December, the rain falls for 3.8 days and regularly aggregates up to 1.26" (32mm) of precipitation. In Orva, during the entire year, the rain falls for 104.6 days and collects up to 16.5" (419mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Orva. The month with the most snowfall is December, when snow falls for 22 days and typically aggregates up to 8.35" (212mm) of snow.Daylight
The month with the shortest days is December, with an average of 8h and 42min of daylight.On the first day of the month, sunrise is at 7:24 am and sunset at 4:15 pm. On the last day of December, sunrise is at 7:44 am and sunset at 4:24 pm CST.
Sunshine
The average sunshine in December in Orva is 2.2h.UV index
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Orva. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index, 1 during December, leads to the following recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Frequently asked questions
How cold is December in Orva?
What is the average humidity in December in Orva?
How much does it rain in Orva in December?
What is the snowiest month in Orva?
How much does it snow in Orva in December?
What is the month with the shortest days in Orva?
What is the average length of the day in December in Orva?
What time are sunrise and sunset in December in Orva?
How many hours of sunshine does Orva have in December?
What are the months with the lowest UV index in Orva?
How high is the UV index in December in Orva?
Average temperature in December
Orva, WI
- Average high temperature in December: 24.4°F
The warmest month (with the highest average high temperature) is July (76.3°F).
The month with the lowest average high temperature is January (19.2°F).
- Average low temperature in December: 16.7°F
The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (9°F).
Average pressure in December
Orva, WI
- Average pressure in December: 30.07"Hg
The months with the highest atmospheric pressure are February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in December
Orva, WI
- Average wind speed in December: 9.4mph
The windiest months (with the highest average wind speed) are January and November (9.6mph).
The calmest months (with the lowest average wind speed) are June, July and August (7mph).
Average humidity in December
Orva, WI
- Average humidity in December: 89%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is May (72%).
Average rainfall in December
Orva, WI
- Average rainfall in December: 1.26"
The wettest month (with the highest rainfall) is May (1.89").
The driest month (with the least rainfall) is February (0.91").
Average rainfall days in December
Orva, WI
- Average rainfall days in December: 3.8 days
The month with the highest number of rainy days is June (13.1 days).
The month with the least rainy days is January (1.8 days).
Average snowfall in December
Orva, WI
- Average snowfall in December: 8.35"
The month with the highest snowfall is December (8.35").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Orva, WI
- Average snowfall days in December: 22 days
The month with the highest number of snowfall days is January (23.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Orva, WI
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in December: 2h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 1h and 54min).
Average sunshine days in December
Orva, WI
- Average sunshine days in December: 8.3 days
The month with the most sunshine days is July (16.3 days).
The month with the least sunshine days is January (7.8 days).
Average UV index in December
Orva, 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, November and December (UV index 1).
Average cloud cover in December
Orva, WI
- Average cloud cover in December: 78
The month with the most cloud cover is January (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in December
Orva, WI
- Average visibility in December: 5mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (4mi).
Orva, Wisconsin, USA
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