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
The beginning of December marks a decrease in the average high-temperature, transitioning from an icy 38.8°F (3.8°C) in November to a subzero cold 24.8°F (-4°C). The average temperature drops to a frigid cold 12.7°F (-10.7°C) during the night in the month of December.Humidity
In Sleeping Buffalo, the average relative humidity in December is 83%.Rainfall
In Sleeping Buffalo, in December, during 4.2 rainfall days, 0.51" (13mm) of precipitation is typically accumulated. In Sleeping Buffalo, during the entire year, the rain falls for 91.8 days and collects up to 10.63" (270mm) of precipitation.Snowfall
Months with snowfall in Sleeping Buffalo are January through May, October through December. The month with the most snowfall in Sleeping Buffalo, Montana, is December, when snow falls for 11.8 days and typically aggregates up to 3.43" (87mm) of snow.Daylight
With an average of 8h and 24min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 7:41 am and sunset at 4:17 pm. On the last day of the month, sunrise is at 8:01 am and sunset at 4:25 pm MST.
Sunshine
In December, the average sunshine in Sleeping Buffalo is 4.8h.UV index
The months with the lowest UV index in Sleeping Buffalo are January through March, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 2 during December translates into these guidelines:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Frequently asked questions
How cold is December in Sleeping Buffalo?
What is the average humidity in December in Sleeping Buffalo?
How many days does it rain in December in Sleeping Buffalo?
When does it snow the most in Sleeping Buffalo?
How many days does it snow in December in Sleeping Buffalo?
What is the month with the shortest days in Sleeping Buffalo?
What is the average length of the day in December in Sleeping Buffalo?
When is the sunrise / sunset in December in Sleeping Buffalo?
How many hours of sunshine does Sleeping Buffalo have in December?
When is the lowest UV index in Sleeping Buffalo?
How high is the UV index in December in Sleeping Buffalo?
Average temperature in December
Sleeping Buffalo, MT
- Average high temperature in December: 24.8°F
The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is February (24.4°F).
- Average low temperature in December: 12.7°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is February (10°F).
Average pressure in December
Sleeping Buffalo, MT
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in December
Sleeping Buffalo, MT
- Average wind speed in December: 8.5mph
The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest month (with the lowest average wind speed) is February (8.3mph).
Average humidity in December
Sleeping Buffalo, MT
- Average humidity in December: 83%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (41%).
Average rainfall in December
Sleeping Buffalo, MT
- Average rainfall in December: 0.51"
The wettest month (with the highest rainfall) is May (1.73").
The driest month (with the least rainfall) is February (0.43").
Average rainfall days in December
Sleeping Buffalo, MT
- Average rainfall days in December: 4.2 days
The month with the highest number of rainy days is May (12.7 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in December
Sleeping Buffalo, MT
- Average snowfall in December: 3.43"
The month with the highest snowfall is December (3.43").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Sleeping Buffalo, MT
- Average snowfall days in December: 11.8 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Sleeping Buffalo, MT
- Average daylight in December: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in December: 4h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in December
Sleeping Buffalo, MT
- Average sunshine days in December: 17.3 days
The month with the most sunshine days is October (21 days).
The month with the least sunshine days is April (15.4 days).
Average UV index in December
Sleeping Buffalo, MT
- 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, March, October, November and December (UV index 2).
Average cloud cover in December
Sleeping Buffalo, MT
- Average cloud cover in December: 49
The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 18).
Average visibility in December
Sleeping Buffalo, MT
- Average visibility in December: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Sleeping Buffalo, Montana, USA
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