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
December, marked by an average high-temperature of 20.5°F (-6.4°C) and a low-temperature of 4.8°F (-15.1°C), is the coldest month.Humidity
In December, the average relative humidity is 92%.Rainfall
In Staley Springs, in December, during 5.7 rainfall days, 1.77" (45mm) of precipitation is typically accumulated. In Staley Springs, during the entire year, the rain falls for 123.8 days and collects up to 24.53" (623mm) of precipitation.Snowfall
January through July, September through December are months with snowfall. In Staley Springs, in December, snow falls for 25.5 days, with typically accumulated 14.88" (378mm) of snow. Throughout the year, in Staley Springs, there are 165.6 snowfall days, and 125.16" (3179mm) of snow is accumulated.Daylight
With an average of 8h and 54min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 7:43 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 8:02 am and sunset at 4:55 pm MST.
Sunshine
In December, the average sunshine is 3.7h.UV index
The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 1 during December translates into the following directions:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. 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
What part of the year is the coldest?
How cold is December?
What is the average humidity in December?
How much does it rain in December?
How many days does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Staley Springs have in December?
When is the sunrise / sunset in December?
How many hours of sunshine does Staley Springs have in December?
What are the months with the lowest UV index?
How high is the UV index in December in Staley Springs?
Average temperature in December
Staley Springs, ID
- Average high temperature in December: 20.5°F
The warmest month (with the highest average high temperature) is July (73.2°F).
The month with the lowest average high temperature is December (20.5°F).
- Average low temperature in December: 4.8°F
The month with the highest average low temperature is August (43°F).
The coldest month (with the lowest average low temperature) is December (4.8°F).
Average pressure in December
Staley Springs, ID
- Average pressure in December: 30.23"Hg
The month with the highest atmospheric pressure is January (30.24"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in December
Staley Springs, ID
- Average wind speed in December: 6.2mph
The windiest months (with the highest average wind speed) are January, February, March, June, November and December (6.2mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in December
Staley Springs, ID
- Average humidity in December: 92%
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is August (52%).
Average rainfall in December
Staley Springs, ID
- Average rainfall in December: 1.77"
The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is July (0.91").
Average rainfall days in December
Staley Springs, ID
- Average rainfall days in December: 5.7 days
The month with the highest number of rainy days is May (20.5 days).
The month with the least rainy days is January (4 days).
Average snowfall in December
Staley Springs, ID
- Average snowfall in December: 14.88"
The month with the highest snowfall is February (20.67").
The month with the least snowfall is August (0").
Average snowfall days in December
Staley Springs, ID
- Average snowfall days in December: 25.5 days
The month with the highest number of snowfall days is March (26.4 days).
The month with the least snowfall days is August (0 days).
Average daylight in December /
Average sunshine in December
Staley Springs, ID
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 3h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The months with the least sunshine are January and February (Average sunshine: 3h and 36min).
Average sunshine days in December
Staley Springs, ID
- Average sunshine days in December: 7.3 days
The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is May (3.8 days).
Average UV index in December
Staley Springs, ID
- Average UV index in December: 1
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover in December
Staley Springs, ID
- Average cloud cover in December: 69
The month with the most cloud cover is February (Cloud cover 73).
The months with the least cloud cover are July and August (Cloud cover 17).
Average visibility in December
Staley Springs, ID
- Average visibility in December: 4mi
The months with the highest visibility are June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (3mi).
Staley Springs, Idaho, USA
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