December weather forecastSprague River, OR
December
Weather in December
The first month of the winter, December, is also an icy month in Sprague River, Oregon, with an average temperature ranging between max 36°F (2.2°C) and min 25.3°F (-3.7°C).Temperature
In Sprague River, the month of December is known for its lowest average temperatures, reaching a high of 36°F (2.2°C) and a low of 25.3°F (-3.7°C).Humidity
In December, the average relative humidity is 84%.Rainfall
The month with the most rainfall is December, when the rain falls for 5.3 days and typically aggregates up to 0.79" (20mm) of precipitation.Snowfall
Months with snowfall are January through June, September through December. December is the month with the most snowfall. Snow falls for 9.1 days and accumulates 3.54" (90mm) 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 the month, sunrise is at 7:16 am and sunset at 4:34 pm. On the last day of December, sunrise is at 7:35 am and sunset at 4:43 pm PST.
Sunshine
The months with the least sunshine are January and December, with an average of 5.1h of sunshine.UV index
The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Sprague River, OR
- Average high temperature in December: 36°F
The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is December (36°F).
- Average low temperature in December: 25.3°F
The month with the highest average low temperature is August (47.5°F).
The coldest month (with the lowest average low temperature) is December (25.3°F).
Average pressure in December
Sprague River, OR
- Average pressure in December: 30.15"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is August (29.96"Hg).
Average wind speed in December
Sprague River, OR
- Average wind speed in December: 5.5mph
The windiest months (with the highest average wind speed) are March and April (6.2mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in December
Sprague River, OR
- Average humidity in December: 84%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (54%).
Average rainfall in December
Sprague River, OR
- Average rainfall in December: 0.79"
The wettest month (with the highest rainfall) is December (0.79").
The driest months (with the least rainfall) are June and July (0.2").
Average rainfall days in December
Sprague River, OR
- Average rainfall days in December: 5.3 days
The month with the highest number of rainy days is April (8 days).
The month with the least rainy days is September (3.4 days).
Average snowfall in December
Sprague River, OR
- Average snowfall in December: 3.54"
The month with the highest snowfall is December (3.54").
The months with the least snowfall are July and August (0").
Average snowfall days in December
Sprague River, OR
- Average snowfall days in December: 9.1 days
The month with the highest number of snowfall days is December (9.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Sprague River, OR
- Average daylight in December: 9h and 6min
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 6min
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 6min).
Average sunshine days in December
Sprague River, OR
- Average sunshine days in December: 19 days
The month with the most sunshine days is September (25.9 days).
The month with the least sunshine days is April (18.4 days).
Average UV index in December
Sprague River, OR
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in December
Sprague River, OR
- Average cloud cover in December: 50
The month with the most cloud cover is December (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 9).
Average visibility in December
Sprague River, OR
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
