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 lowest temperatures are recorded in December, with averages reaching a high of 45.9°F (7.7°C) and a low of 33.4°F (0.8°C).Humidity
In December, the average relative humidity is 86%.Rainfall
December is the month with the most rainfall in Dorena. Rain falls for 18.2 days and accumulates 4.61" (117mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. In December, in Dorena, Oregon, it is snowing for 0.8 days. Throughout December, 0.39" (10mm) of snow is accumulated. In Dorena, during the entire year, snow falls for 7.1 days and aggregates up to 6.22" (158mm) of snow.Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year in Dorena, Oregon.On the first day of the month, sunrise is at 7:26 am and sunset at 4:35 pm. On the last day of December, sunrise is at 7:45 am and sunset at 4:44 pm PST.
Sunshine
February and December, with an average of 4.2h of sunshine, are months with the least 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 estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.Note: The daily maximum UV index of 2 in December interprets into the following advice:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
What month is the coldest in Dorena?
What are the temperatures in Dorena in December?
What is the average humidity in December in Dorena?
What is the rainiest month in Dorena?
How many days does it rain in December in Dorena?
How many days does it snow in December in Dorena?
What is the month with the shortest days in Dorena?
What is the average length of the day in December in Dorena?
What time are sunrise and sunset in December in Dorena?
What are the months with the least sunshine in Dorena?
How long on average sun shines in December in Dorena?
When is the lowest UV index in Dorena?
What is the UV index reading in December in Dorena?
Average temperature in December
Dorena, OR
- Average high temperature in December: 45.9°F
The warmest month (with the highest average high temperature) is August (80.1°F).
The month with the lowest average high temperature is December (45.9°F).
- Average low temperature in December: 33.4°F
The month with the highest average low temperature is August (48.7°F).
The coldest month (with the lowest average low temperature) is December (33.4°F).
Average pressure in December
Dorena, OR
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed in December
Dorena, OR
- Average wind speed in December: 4.3mph
The windiest month (with the highest average wind speed) is January (4.5mph).
The calmest month (with the lowest average wind speed) is August (3.4mph).
Average humidity in December
Dorena, OR
- Average humidity in December: 86%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are July and August (70%).
Average rainfall in December
Dorena, OR
- Average rainfall in December: 4.61"
The wettest month (with the highest rainfall) is December (4.61").
The driest month (with the least rainfall) is July (0.2").
Average rainfall days in December
Dorena, OR
- Average rainfall days in December: 18.2 days
The month with the highest number of rainy days is March (20.1 days).
The month with the least rainy days is August (3.6 days).
Average snowfall in December
Dorena, OR
- Average snowfall in December: 0.39"
The month with the highest snowfall is February (3.27").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Dorena, OR
- Average snowfall days in December: 0.8 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Dorena, OR
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The months with the least sunshine are February and December (Average sunshine: 4h and 12min).
Average sunshine days in December
Dorena, OR
- Average sunshine days in December: 11.3 days
The month with the most sunshine days is July (25.8 days).
The months with the least sunshine days are February and March (9.3 days).
Average UV index in December
Dorena, OR
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Dorena, OR
- Average cloud cover in December: 57
The month with the most cloud cover is March (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in December
Dorena, OR
- Average visibility in December: 4mi
The months with the highest visibility are July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, April, May, June, November and December (4mi).
Dorena, Oregon, USA
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