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, recording an average high temperature of 30°F (-1.1°C) and a low temperature of 18.3°F (-7.6°C), is Black Eagle's coldest month.Humidity
In Black Eagle, the average relative humidity in December is 76%.Rainfall
The month with the least rainfall is December, when the rain falls for 2.7 days and typically collects 0.16" (4mm) of precipitation.Snowfall
January through May, September through December are months with snowfall in Black Eagle, Montana. In Black Eagle, in December, during 7.9 snowfall days, 1.06" (27mm) of snow is typically accumulated. Throughout the year, in Black Eagle, Montana, there are 45.4 snowfall days, and 11.61" (295mm) of snow is accumulated.Daylight
December has the shortest days of the year in Black Eagle, with an average of 8h and 30min of daylight.On the first day of the month, sunrise is at 7:52 am and sunset at 4:35 pm. On the last day of December, sunrise is at 8:12 am and sunset at 4:44 pm MST.
Sunshine
The months with the least sunshine in Black Eagle are January, February and December, with an average of 5.5h of sunshine.UV index
The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In December, the maximum UV index of 2 transforms into these recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Frequently asked questions
What part of the year is the coldest in Black Eagle?
How cold is it in Black Eagle in December?
What is the average humidity in December in Black Eagle?
What is the driest month in Black Eagle?
How many days does it rain in December in Black Eagle?
How much does it snow in Black Eagle in December?
What is the month with the shortest days in Black Eagle?
What is the average length of the day in December in Black Eagle?
When is the sunrise / sunset in December in Black Eagle?
What is the month with the least sunshine in Black Eagle?
How long on average sun shines in December in Black Eagle?
What are the months with the lowest UV index in Black Eagle?
What is the UV index intensity in December in Black Eagle?
Average temperature in December
Black Eagle, MT
- Average high temperature in December: 30°F
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is December (30°F).
- Average low temperature in December: 18.3°F
The month with the highest average low temperature is August (57.7°F).
The coldest months (with the lowest average low temperature) are February and December (18.3°F).
Average pressure in December
Black Eagle, MT
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in December
Black Eagle, MT
- Average wind speed in December: 11mph
The windiest month (with the highest average wind speed) is November (11.4mph).
The calmest month (with the lowest average wind speed) is August (7.7mph).
Average humidity in December
Black Eagle, MT
- Average humidity in December: 76%
The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is August (40%).
Average rainfall in December
Black Eagle, MT
- Average rainfall in December: 0.16"
The wettest month (with the highest rainfall) is June (0.87").
The driest month (with the least rainfall) is December (0.16").
Average rainfall days in December
Black Eagle, MT
- Average rainfall days in December: 2.7 days
The month with the highest number of rainy days is April (9.9 days).
The month with the least rainy days is December (2.7 days).
Average snowfall in December
Black Eagle, MT
- Average snowfall in December: 1.06"
The month with the highest snowfall is February (2.09").
The months with the least snowfall are June, July and August (0").
Average snowfall days in December
Black Eagle, MT
- Average snowfall days in December: 7.9 days
The month with the highest number of snowfall days is February (10 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Black Eagle, MT
- Average daylight in December: 8h and 3min
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: 5h and 3min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 30min).
Average sunshine days in December
Black Eagle, MT
- Average sunshine days in December: 22.5 days
The month with the most sunshine days is July (26.1 days).
The months with the least sunshine days are February and April (16.2 days).
Average UV index in December
Black Eagle, MT
- 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, October, November and December (UV index 2).
Average cloud cover in December
Black Eagle, MT
- Average cloud cover in December: 42
The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 13).
Average visibility in December
Black Eagle, MT
- 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).
Black Eagle, Montana, USA
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