December weather forecastAberdeen, ID
December
Weather in December
December, the first month of the winter in Aberdeen, is still a freezing cold month, with temperature in the range of an average high of 29.3°F (-1.5°C) and an average low of 17.8°F (-7.9°C).Temperature
With an average high-temperature of 29.3°F (-1.5°C) and an average low-temperature of 17.8°F (-7.9°C), December is the coldest month.Humidity
The average relative humidity in December in Aberdeen is 84%.Rainfall
In Aberdeen, in December, it is raining for 10.6 days, with typically 0.91" (23mm) of accumulated precipitation. In Aberdeen, during the entire year, the rain falls for 107.4 days and collects up to 9.29" (236mm) of precipitation.Snowfall
January through May, September through December are months with snowfall. In Aberdeen, in December, during 14.9 snowfall days, 5.75" (146mm) of snow is typically accumulated. In Aberdeen, during the entire year, snow falls for 61.9 days and aggregates up to 25.79" (655mm) of snow.Daylight
With an average of 9h and 6min of daylight, December has the shortest days of the year in Aberdeen.On the first day of the month, sunrise is at 7:43 am and sunset at 4:57 pm. On the last day of December, sunrise is at 8:02 am and sunset at 5:07 pm MST.
Sunshine
In Aberdeen, the average sunshine in December is 5.4h.UV index
The month with the lowest UV index is December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The daily high UV index of 1 during December translates into the following recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Stay sun-safe with clothing that is both closely woven and worn loosely. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Aberdeen, ID
- Average high temperature in December: 29.3°F
The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is December (29.3°F).
- Average low temperature in December: 17.8°F
The month with the highest average low temperature is August (58.5°F).
The coldest months (with the lowest average low temperature) are January and December (17.8°F).
Average pressure in December
Aberdeen, ID
- Average pressure in December: 30.26"Hg
The month with the highest atmospheric pressure is January (30.3"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in December
Aberdeen, ID
- Average wind speed in December: 7mph
The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is January (6.9mph).
Average humidity in December
Aberdeen, ID
- Average humidity in December: 84%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (32%).
Average rainfall in December
Aberdeen, ID
- Average rainfall in December: 0.91"
The wettest month (with the highest rainfall) is March (1.26").
The driest month (with the least rainfall) is July (0.28").
Average rainfall days in December
Aberdeen, ID
- Average rainfall days in December: 10.6 days
The months with the highest number of rainy days are March and April (13.3 days).
The month with the least rainy days is August (5.2 days).
Average snowfall in December
Aberdeen, ID
- Average snowfall in December: 5.75"
The month with the highest snowfall is January (7.2").
The months with the least snowfall are June, July and August (0").
Average snowfall days in December
Aberdeen, ID
- Average snowfall days in December: 14.9 days
The month with the highest number of snowfall days is January (15.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Aberdeen, ID
- Average daylight in December: 9h and 6min
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 6min).
- Average sunshine in December: 5h and 24min
The months with the most sunshine are June and July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in December
Aberdeen, ID
- Average sunshine days in December: 14.7 days
The months with the most sunshine days are July and August (21.3 days).
The month with the least sunshine days is February (11.2 days).
Average UV index in December
Aberdeen, ID
- Average UV index in December: 1
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Aberdeen, ID
- Average cloud cover in December: 45
The month with the most cloud cover is February (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in December
Aberdeen, ID
- 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).
