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
Arrival of December comes with a reduction in the average high-temperature, falling from a cold 39.4°F (4.1°C) in November to a freezing cold 29.1°F (-1.6°C). Buffalo experiences a nighttime temperature average of 15.4°F (-9.2°C) during December.Humidity
In December, the average relative humidity is 71%.Rainfall
The month with the least rainfall is December, when the rain falls for 5 days and typically collects 0.47" (12mm) of precipitation.Snowfall
January through June, September through December are months with snowfall in Buffalo. In December, it is snowing for 10.7 days. Throughout December, 2.64" (67mm) of snow is accumulated. Throughout the year, there are 78 snowfall days, and 39.13" (994mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 8h and 54min of daylight.On the first day of the month, sunrise is at 7:23 am and sunset at 4:28 pm. On the last day of December, in Buffalo, sunrise is at 7:42 am and sunset at 4:37 pm MST.
Sunshine
In Buffalo, the average sunshine in December is 6.5h.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 value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the ordinary person.Note: A typical high UV index of 2 in December suggests the following recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Buffalo?
What is the average humidity in December in Buffalo?
What is the driest month in Buffalo?
How much does it rain in Buffalo in December?
How much does it snow in Buffalo in December?
What is the month with the shortest days in Buffalo?
What is the average length of the day in December in Buffalo?
When is the sunrise / sunset in December in Buffalo?
How many hours of sunshine does Buffalo have in December?
What is the month with the lowest UV index in Buffalo?
What is the UV index intensity in December in Buffalo?
Average temperature in December
Buffalo, WY
- Average high temperature in December: 29.1°F
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is February (28.9°F).
- Average low temperature in December: 15.4°F
The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is February (14°F).
Average pressure in December
Buffalo, WY
- Average pressure in December: 30.13"Hg
The months with the highest atmospheric pressure are January and December (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in December
Buffalo, WY
- Average wind speed in December: 7.1mph
The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in December
Buffalo, WY
- Average humidity in December: 71%
The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is August (44%).
Average rainfall in December
Buffalo, WY
- Average rainfall in December: 0.47"
The wettest month (with the highest rainfall) is May (3.35").
The driest month (with the least rainfall) is December (0.47").
Average rainfall days in December
Buffalo, WY
- Average rainfall days in December: 5 days
The month with the highest number of rainy days is May (21.2 days).
The month with the least rainy days is December (5 days).
Average snowfall in December
Buffalo, WY
- Average snowfall in December: 2.64"
The month with the highest snowfall is April (7.05").
The months with the least snowfall are July and August (0").
Average snowfall days in December
Buffalo, WY
- Average snowfall days in December: 10.7 days
The month with the highest number of snowfall days is February (13.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Buffalo, WY
- 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: 6h and 3min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 18min).
Average sunshine days in December
Buffalo, WY
- Average sunshine days in December: 19.4 days
The month with the most sunshine days is December (19.4 days).
The month with the least sunshine days is May (5.5 days).
Average UV index in December
Buffalo, WY
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in December
Buffalo, WY
- Average cloud cover in December: 31
The month with the most cloud cover is April (Cloud cover 38).
The months with the least cloud cover are July and September (Cloud cover 17).
Average visibility in December
Buffalo, WY
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Buffalo, Wyoming, USA
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