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 month is December, with an average high-temperature of 34.5°F (1.4°C) and an average low-temperature of 23.7°F (-4.6°C).Humidity
December is the most humid month in Christmas Valley, with an average relative humidity of 82%.Rainfall
In Christmas Valley, in December, it is raining for 6.6 days, with typically 2.01" (51mm) of accumulated precipitation. In Christmas Valley, during the entire year, the rain falls for 91.4 days and collects up to 15.67" (398mm) of precipitation.Snowfall
January through June, September through December are months with snowfall. In Christmas Valley, in December, snow falls for 16.8 days, with typically accumulated 12.8" (325mm) of snow. Throughout the year, in Christmas Valley, there are 95 snowfall days, and 73.15" (1858mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 0min of daylight.On the first day of the month, sunrise is at 7:15 am and sunset at 4:28 pm. On the last day of December, sunrise is at 7:34 am and sunset at 4:37 pm PST.
Sunshine
The months with the least sunshine are January and December, with an average of 5.6h of sunshine.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: An average maximum UV index of 2 in December leads to these recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Frequently asked questions
What month is the coldest in Christmas Valley?
How cold is December in Christmas Valley?
What is the most humid month in Christmas Valley?
What is the average humidity in December in Christmas Valley?
How many days does it rain in December in Christmas Valley?
How much does it snow in Christmas Valley in December?
What is the month with the shortest days in Christmas Valley?
What is the average length of the day in December in Christmas Valley?
What time are sunrise and sunset in December in Christmas Valley?
What are the months with the least sunshine in Christmas Valley?
How many hours of sunshine does Christmas Valley have in December?
What is the month with the lowest UV index in Christmas Valley?
What is the UV index intensity in December in Christmas Valley?
Average temperature in December
Christmas Valley, OR
- Average high temperature in December: 34.5°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is December (34.5°F).
- Average low temperature in December: 23.7°F
The month with the highest average low temperature is August (52.2°F).
The coldest month (with the lowest average low temperature) is December (23.7°F).
Average pressure in December
Christmas Valley, OR
- Average pressure in December: 30.16"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is August (29.97"Hg).
Average wind speed in December
Christmas Valley, OR
- Average wind speed in December: 7.5mph
The windiest month (with the highest average wind speed) is March (7.7mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in December
Christmas Valley, OR
- Average humidity in December: 82%
The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is July (45%).
Average rainfall in December
Christmas Valley, OR
- Average rainfall in December: 2.01"
The wettest month (with the highest rainfall) is February (2.13").
The driest month (with the least rainfall) is July (0.2").
Average rainfall days in December
Christmas Valley, OR
- Average rainfall days in December: 6.6 days
The month with the highest number of rainy days is May (12.8 days).
The month with the least rainy days is July (3.3 days).
Average snowfall in December
Christmas Valley, OR
- Average snowfall in December: 12.8"
The month with the highest snowfall is February (16.06").
The months with the least snowfall are July and August (0").
Average snowfall days in December
Christmas Valley, OR
- Average snowfall days in December: 16.8 days
The month with the highest number of snowfall days is December (16.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Christmas Valley, OR
- Average daylight in December: 9h and 0min
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 0min).
- Average sunshine in December: 5h and 4min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).
Average sunshine days in December
Christmas Valley, OR
- Average sunshine days in December: 13.2 days
The month with the most sunshine days is July (25.1 days).
The month with the least sunshine days is March (11.1 days).
Average UV index in December
Christmas Valley, 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, March, November and December (UV index 2).
Average cloud cover in December
Christmas Valley, OR
- Average cloud cover in December: 45
The months with the most cloud cover are February and December (Cloud cover 45).
The months with the least cloud cover are July and August (Cloud cover 9).
Average visibility in December
Christmas Valley, OR
- Average visibility in December: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
Christmas Valley, Oregon, USA
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