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 brings a drop in Buena Vista's average high-temperature, falling from an icy 37°F (2.8°C) in November to a subzero cold 27.1°F (-2.7°C). In Buena Vista, an average low-temperature of 6.6°F (-14.1°C) is recorded during December nights.Humidity
In Buena Vista, the average relative humidity in December is 78%.Rainfall
In December, the rain falls for 8.8 days. Throughout December, 0.94" (24mm) of precipitation is accumulated. Throughout the year, there are 121.5 rainfall days, and 15.2" (386mm) of precipitation is accumulated.Snowfall
January through June, August through December are months with snowfall. In Buena Vista, during December, snow falls for 14.8 days and regularly aggregates up to 7.64" (194mm) of snow. Throughout the year, there are 106.6 snowfall days, and 62.44" (1586mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 30min of daylight.On the first day of the month, sunrise is at 7:04 am and sunset at 4:43 pm. On the last day of December, sunrise is at 7:22 am and sunset at 4:52 pm MST.
Sunshine
In December, the average sunshine is 6.8h.UV index
January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 2 during December translates into the following directions:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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 in Buena Vista?
What is the month with the shortest days?
What is the average length of the day in December?
When is the sunrise / sunset in December in Buena Vista?
How long on average sun shines in December?
When is the lowest UV index?
How high is the UV index in December?
Average temperature in December
Buena Vista, CO
- Average high temperature in December: 27.1°F
The warmest month (with the highest average high temperature) is July (70.5°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in December: 6.6°F
The month with the highest average low temperature is July (44.2°F).
The coldest months (with the lowest average low temperature) are January and December (6.6°F).
Average pressure in December
Buena Vista, CO
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is April (29.94"Hg).
Average wind speed in December
Buena Vista, CO
- Average wind speed in December: 6.8mph
The windiest months (with the highest average wind speed) are February and April (7.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).
Average humidity in December
Buena Vista, CO
- Average humidity in December: 78%
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is June (46%).
Average rainfall in December
Buena Vista, CO
- Average rainfall in December: 0.94"
The wettest month (with the highest rainfall) is July (2.52").
The driest month (with the least rainfall) is November (0.67").
Average rainfall days in December
Buena Vista, CO
- Average rainfall days in December: 8.8 days
The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is November (4.4 days).
Average snowfall in December
Buena Vista, CO
- Average snowfall in December: 7.64"
The month with the highest snowfall is March (11.02").
The month with the least snowfall is July (0").
Average snowfall days in December
Buena Vista, CO
- Average snowfall days in December: 14.8 days
The month with the highest number of snowfall days is February (16.9 days).
The month with the least snowfall days is July (0 days).
Average daylight in December /
Average sunshine in December
Buena Vista, CO
- Average daylight in December: 9h and 3min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 6h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 30min).
Average sunshine days in December
Buena Vista, CO
- Average sunshine days in December: 14 days
The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is July (7.9 days).
Average UV index in December
Buena Vista, CO
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in December
Buena Vista, CO
- Average cloud cover in December: 30
The month with the most cloud cover is February (Cloud cover 35).
The month with the least cloud cover is June (Cloud cover 15).
Average visibility in December
Buena Vista, CO
- 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).
Buena Vista, Colorado, USA
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