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
The commencement of December involves a temperature shift, with the average high-temperature dropping from a wintry 42.6°F (5.9°C) in November to a subzero cold 30.7°F (-0.7°C). Throughout December, Oregon anticipates an average low-temperature of 20.7°F (-6.3°C).Humidity
In Oregon, Wisconsin, the average relative humidity in December is 84%.Rainfall
December is the month with the least rainfall in Oregon. Rain falls for 4.2 days and accumulates 0.31" (8mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. In Oregon, during December, snow falls for 8 days and regularly aggregates up to 0.35" (9mm) of snow. In Oregon, during the entire year, snow falls for 35.7 days and aggregates up to 4.06" (103mm) of snow.Daylight
With an average of 9h and 6min of daylight, December has the shortest days of the year.On the first day of December in Oregon, sunrise is at 7:09 am and sunset at 4:24 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 4:33 pm CST.
Sunshine
The average sunshine in December in Oregon is 3.8h.UV index
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Oregon. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: A maximum daily UV index of 1 during December morphs into the following directions:
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. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is it in Oregon in December?
What is the average humidity in December in Oregon?
What is the driest month in Oregon?
How much does it rain in Oregon in December?
How many days does it snow in December in Oregon?
What is the month with the shortest days in Oregon?
What is the average length of the day in December in Oregon?
What time are sunrise and sunset in December in Oregon?
How long on average sun shines in December in Oregon?
What are the months with the lowest UV index in Oregon?
What is the UV index reading in December in Oregon?
Average temperature in December
Oregon, WI
- Average high temperature in December: 30.7°F
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (24.3°F).
- Average low temperature in December: 20.7°F
The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).
Average pressure in December
Oregon, WI
- Average pressure in December: 30.09"Hg
The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Oregon, WI
- Average wind speed in December: 9.4mph
The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in December
Oregon, WI
- Average humidity in December: 84%
The months with the highest relative humidity are January and February (88%).
The months with the lowest relative humidity are April and October (77%).
Average rainfall in December
Oregon, WI
- Average rainfall in December: 0.31"
The wettest month (with the highest rainfall) is June (0.98").
The driest month (with the least rainfall) is December (0.31").
Average rainfall days in December
Oregon, WI
- Average rainfall days in December: 4.2 days
The month with the highest number of rainy days is May (12.8 days).
The month with the least rainy days is February (2.2 days).
Average snowfall in December
Oregon, WI
- Average snowfall in December: 0.35"
The month with the highest snowfall is January (1.14").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Oregon, WI
- Average snowfall days in December: 8 days
The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Oregon, WI
- 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: 3h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in December
Oregon, WI
- Average sunshine days in December: 22.6 days
The month with the most sunshine days is December (22.6 days).
The month with the least sunshine days is June (14.3 days).
Average UV index in December
Oregon, WI
- Average UV index in December: 1
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in December
Oregon, WI
- Average cloud cover in December: 62
The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July, August and September (Cloud cover 35).
Average visibility in December
Oregon, WI
- Average visibility in December: 6mi
The months with the highest visibility are February, March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, July, August and September (5mi).
Oregon, Wisconsin, USA
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