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 coldest period tends to be December, when average temperatures fluctuate between a high of 44.2°F (6.8°C) and a low of 30.2°F (-1°C).Humidity
In White City, the average relative humidity in December is 82%.Rainfall
December is the month with the most rainfall in White City. Rain falls for 15.4 days and accumulates 2.99" (76mm) of precipitation.Snowfall
Months with snowfall in White City are January through April, November and December. In December, it is snowing for 3.2 days. Throughout December, 1.46" (37mm) of snow is accumulated. In White City, during the entire year, snow falls for 16.1 days and aggregates up to 9.65" (245mm) of snow.Daylight
December has the shortest days of the year in White City, with an average of 9h and 6min of daylight.On the first day of the month, sunrise is at 7:21 am and sunset at 4:39 pm. On the last day of December, sunrise is at 7:40 am and sunset at 4:48 pm PST.
Sunshine
December has the least sunshine of the year in White City, with an average of 5.3h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: An average UV index of 2 in December transforms into this advice:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Frequently asked questions
What is the coldest month in White City?
Is it cold in White City during December?
What is the average humidity in December in White City?
What is the rainiest month in White City?
How much does it rain in White City in December?
How much does it snow in White City in December?
What is the month with the shortest days in White City?
What is the average length of the day in December in White City?
What time are sunrise and sunset in December in White City?
What is the month with the least sunshine in White City?
How long on average sun shines in December in White City?
What are the months with the lowest UV index in White City?
What is the UV index reading in December in White City?
Average temperature in December
White City, OR
- Average high temperature in December: 44.2°F
The warmest month (with the highest average high temperature) is August (84.4°F).
The month with the lowest average high temperature is December (44.2°F).
- Average low temperature in December: 30.2°F
The month with the highest average low temperature is August (50.4°F).
The coldest month (with the lowest average low temperature) is December (30.2°F).
Average pressure in December
White City, OR
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).
Average wind speed in December
White City, OR
- Average wind speed in December: 4.1mph
The windiest month (with the highest average wind speed) is January (4.4mph).
The calmest months (with the lowest average wind speed) are September and October (3.5mph).
Average humidity in December
White City, OR
- Average humidity in December: 82%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (59%).
Average rainfall in December
White City, OR
- Average rainfall in December: 2.99"
The wettest month (with the highest rainfall) is December (2.99").
The driest month (with the least rainfall) is July (0.12").
Average rainfall days in December
White City, OR
- Average rainfall days in December: 15.4 days
The month with the highest number of rainy days is March (17.9 days).
The month with the least rainy days is July (3 days).
Average snowfall in December
White City, OR
- Average snowfall in December: 1.46"
The month with the highest snowfall is February (3.19").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
White City, OR
- Average snowfall days in December: 3.2 days
The month with the highest number of snowfall days is February (4.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
White City, OR
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 5h and 2min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in December
White City, OR
- Average sunshine days in December: 13.1 days
The month with the most sunshine days is August (26.4 days).
The month with the least sunshine days is March (10.9 days).
Average UV index in December
White City, 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
White City, OR
- Average cloud cover in December: 46
The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in December
White City, OR
- Average visibility in December: 5mi
The months with the highest visibility are June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, April, May, November and December (5mi).
White City, Oregon, USA
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