December weather forecastKingston, ID
December
Weather in December
The first month of the winter, December, is also a subzero cold month in Kingston, Idaho, with an average temperature fluctuating between 30.4°F (-0.9°C) and 19.8°F (-6.8°C).Temperature
December, noted for its average high-temperature of 30.4°F (-0.9°C) and an average low-temperature of 19.8°F (-6.8°C), is considered the coldest month.Humidity
The average relative humidity in December is 90%.Rainfall
In Kingston, in December, it is raining for 8 days, with typically 2.56" (65mm) of accumulated precipitation. In Kingston, during the entire year, the rain falls for 140.1 days and collects up to 22.2" (564mm) of precipitation.Snowfall
January through May, September through December are months with snowfall. In December, it is snowing for 13.5 days. Throughout December, 9.65" (245mm) of snow is accumulated. Throughout the year, there are 57.8 snowfall days, and 45.31" (1151mm) of snow is accumulated.Daylight
With an average of 8h and 30min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 7:13 am and sunset at 3:55 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 4:03 pm PST.
Sunshine
The months with the least sunshine are January and December, with an average of 3.6h of sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index, 1 during December, leads to the following recommendations:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Kingston, ID
- Average high temperature in December: 30.4°F
The warmest month (with the highest average high temperature) is August (78.4°F).
The month with the lowest average high temperature is December (30.4°F).
- Average low temperature in December: 19.8°F
The month with the highest average low temperature is August (49.8°F).
The coldest month (with the lowest average low temperature) is December (19.8°F).
Average pressure in December
Kingston, ID
- Average pressure in December: 30.17"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).
Average wind speed in December
Kingston, ID
- Average wind speed in December: 4mph
The windiest month (with the highest average wind speed) is April (4.8mph).
The calmest months (with the lowest average wind speed) are September and December (4mph).
Average humidity in December
Kingston, ID
- Average humidity in December: 90%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is August (52%).
Average rainfall in December
Kingston, ID
- Average rainfall in December: 2.56"
The wettest month (with the highest rainfall) is January (2.8").
The driest month (with the least rainfall) is July (0.51").
Average rainfall days in December
Kingston, ID
- Average rainfall days in December: 8 days
The month with the highest number of rainy days is March (17.8 days).
The month with the least rainy days is August (6.3 days).
Average snowfall in December
Kingston, ID
- Average snowfall in December: 9.65"
The month with the highest snowfall is January (12.36").
The months with the least snowfall are June, July and August (0").
Average snowfall days in December
Kingston, ID
- Average snowfall days in December: 13.5 days
The month with the highest number of snowfall days is December (13.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Kingston, ID
- Average daylight in December: 8h and 30min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in December: 3h and 36min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The months with the least sunshine are January and December (Average sunshine: 3h and 36min).
Average sunshine days in December
Kingston, ID
- Average sunshine days in December: 13.4 days
The month with the most sunshine days is July (22.9 days).
The month with the least sunshine days is March (8.7 days).
Average UV index in December
Kingston, ID
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in December
Kingston, ID
- Average cloud cover in December: 64
The months with the most cloud cover are January, February and December (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in December
Kingston, ID
- Average visibility in December: 3mi
The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January, February and December (3mi).
