December weather forecastHines, OR
December
Weather in December
The first month of the winter, December, is also an icy month in Hines, Oregon, with an average temperature ranging between min 21°F (-6.1°C) and max 33.1°F (0.6°C).Temperature
Hines experiences its lowest average temperatures in December, reaching a peak of 33.1°F (0.6°C) and a minimum of 21°F (-6.1°C).Humidity
December is the most humid month in Hines, with an average relative humidity of 82%.Rainfall
December is the month with the most rainfall. Rain falls for 8.9 days and accumulates 1.73" (44mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. The month with the most snowfall is December, when snow falls for 15 days and typically aggregates up to 10.2" (259mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 0min of daylight.On the first day of December, sunrise is at 7:10 am and sunset at 4:20 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 4:29 pm PST.
Sunshine
The month with the least sunshine is December, with an average of 5.2h of sunshine.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 of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.Note: A maximum daily UV index of 2 during December morphs into the following directions:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Hines, OR
- Average high temperature in December: 33.1°F
The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is December (33.1°F).
- Average low temperature in December: 21°F
The month with the highest average low temperature is August (57.7°F).
The coldest month (with the lowest average low temperature) is December (21°F).
Average pressure in December
Hines, OR
- Average pressure in December: 30.2"Hg
The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).
Average wind speed in December
Hines, OR
- Average wind speed in December: 7.5mph
The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest months (with the lowest average wind speed) are January and August (7.1mph).
Average humidity in December
Hines, OR
- Average humidity in December: 82%
The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is August (32%).
Average rainfall in December
Hines, OR
- Average rainfall in December: 1.73"
The wettest month (with the highest rainfall) is December (1.73").
The driest month (with the least rainfall) is July (0.16").
Average rainfall days in December
Hines, OR
- Average rainfall days in December: 8.9 days
The month with the highest number of rainy days is March (15.6 days).
The month with the least rainy days is August (3.4 days).
Average snowfall in December
Hines, OR
- Average snowfall in December: 10.2"
The month with the highest snowfall is December (10.2").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Hines, OR
- Average snowfall days in December: 15 days
The month with the highest number of snowfall days is December (15 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Hines, 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: 5h and 12min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).
Average sunshine days in December
Hines, OR
- Average sunshine days in December: 13.4 days
The month with the most sunshine days is July (24.8 days).
The month with the least sunshine days is March (10.4 days).
Average UV index in December
Hines, OR
- Average UV index in December: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Hines, OR
- Average cloud cover in December: 45
The month with the most cloud cover is December (Cloud cover 45).
The months with the least cloud cover are July and August (Cloud cover 9).
Average visibility in December
Hines, 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).
