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 is the month when Newberg, Oregon, experiences its coldest temperatures, averaging a high of 44.1°F (6.7°C) and a low of 34.2°F (1.2°C).Humidity
The months with the highest humidity are February and December, with an average relative humidity of 86%.Rainfall
December is the month with the most rainfall. Rain falls for 18.6 days and accumulates 4.13" (105mm) of precipitation.Snowfall
January through March, November and December are months with snowfall. In Newberg, in December, snow falls for 0.6 days, with typically accumulated 0.31" (8mm) of snow. Throughout the year, there are 5.8 snowfall days, and 3.43" (87mm) of snow is accumulated.Daylight
The month with the shortest days in Newberg is December, with an average of 8h and 48min of daylight.On the first day of December, sunrise is at 7:31 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 7:51 am and sunset at 4:39 pm PST.
Sunshine
In December, the average sunshine in Newberg is 4.1h.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 value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Frequently asked questions
What are the coldest months in Newberg?
How cold does it get in Newberg in December?
What are the most humid months in Newberg?
What is the average humidity in December in Newberg?
What is the wettest month in Newberg?
How much does it rain in Newberg in December?
How many days does it snow in December in Newberg?
What is the month with the shortest days in Newberg?
How many hours of daylight does Newberg have in December?
What time are sunrise and sunset in December in Newberg?
How many hours of sunshine does Newberg have in December?
When is the lowest UV index in Newberg?
What is the UV index reading in December in Newberg?
Average temperature in December
Newberg, OR
- Average high temperature in December: 44.1°F
The warmest month (with the highest average high temperature) is August (82°F).
The month with the lowest average high temperature is December (44.1°F).
- Average low temperature in December: 34.2°F
The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is December (34.2°F).
Average pressure in December
Newberg, OR
- Average pressure in December: 30.1"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).
Average wind speed in December
Newberg, OR
- Average wind speed in December: 5mph
The windiest month (with the highest average wind speed) is March (5.3mph).
The calmest months (with the lowest average wind speed) are June and August (4.2mph).
Average humidity in December
Newberg, OR
- Average humidity in December: 86%
The months with the highest relative humidity are February and December (86%).
The month with the lowest relative humidity is August (64%).
Average rainfall in December
Newberg, OR
- Average rainfall in December: 4.13"
The wettest month (with the highest rainfall) is December (4.13").
The driest month (with the least rainfall) is August (0.31").
Average rainfall days in December
Newberg, OR
- Average rainfall days in December: 18.6 days
The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (4.4 days).
Average snowfall in December
Newberg, OR
- Average snowfall in December: 0.31"
The month with the highest snowfall is February (1.34").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Newberg, OR
- Average snowfall days in December: 0.6 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Newberg, OR
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in December
Newberg, OR
- Average sunshine days in December: 10.5 days
The month with the most sunshine days is July (25 days).
The month with the least sunshine days is February (8.8 days).
Average UV index in December
Newberg, OR
- Average UV index in December: 2
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 2).
Average cloud cover in December
Newberg, OR
- Average cloud cover in December: 58
The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in December
Newberg, OR
- Average visibility in December: 5mi
The months with the highest visibility are July, August and September (6mi).
The months with the lowest visibility are January, February, March, April, May, June, October, November and December (5mi).
Newberg, Oregon, USA
Weather forecast for your location
2. Allow the app to use your location
