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
With its high average temperature of 27.5°F (-2.5°C) and a low of 14.9°F (-9.5°C), December is regarded as the coldest month.Humidity
In Bridger, the average relative humidity in December is 76%.Rainfall
December is the month with the least rainfall. Rain falls for 8.5 days and accumulates 0.55" (14mm) of precipitation.Snowfall
January through June, September through December are months with snowfall. In Bridger, in December, during 12.2 snowfall days, 4.33" (110mm) of snow is typically accumulated. Throughout the year, in Bridger, there are 92.3 snowfall days, and 55.83" (1418mm) of snow is accumulated.Daylight
With an average of 8h and 48min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 7:35 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:54 am and sunset at 4:43 pm MST.
Sunshine
The average sunshine in December in Bridger, Montana, is 6.6h.UV index
The months with the lowest UV index in Bridger are January through April, October through December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. When the Sun is at its strongest around midday, find shade and limit exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Frequently asked questions
What are the coldest months in Bridger?
How cold is December in Bridger?
What is the average humidity in December in Bridger?
What is the driest month in Bridger?
How many days does it rain in December in Bridger?
How much does it snow in Bridger in December?
What is the month with the shortest days in Bridger?
How many hours of daylight does Bridger have in December?
When are sunrise and sunset in December in Bridger?
How long on average sun shines in December in Bridger?
What are the months with the lowest UV index in Bridger?
What is the UV index reading in December in Bridger?
Average temperature in December
Bridger, MT
- Average high temperature in December: 27.5°F
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is December (27.5°F).
- Average low temperature in December: 14.9°F
The month with the highest average low temperature is July (56.1°F).
The coldest months (with the lowest average low temperature) are February and December (14.9°F).
Average pressure in December
Bridger, MT
- Average pressure in December: 30.15"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in December
Bridger, MT
- Average wind speed in December: 7.8mph
The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in December
Bridger, MT
- Average humidity in December: 76%
The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is August (43%).
Average rainfall in December
Bridger, MT
- Average rainfall in December: 0.55"
The wettest month (with the highest rainfall) is May (2.52").
The driest month (with the least rainfall) is December (0.55").
Average rainfall days in December
Bridger, MT
- Average rainfall days in December: 8.5 days
The month with the highest number of rainy days is May (20 days).
The month with the least rainy days is November (5.7 days).
Average snowfall in December
Bridger, MT
- Average snowfall in December: 4.33"
The month with the highest snowfall is April (9.37").
The months with the least snowfall are July and August (0").
Average snowfall days in December
Bridger, MT
- Average snowfall days in December: 12.2 days
The month with the highest number of snowfall days is February (14.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Bridger, MT
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 6h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 30min).
Average sunshine days in December
Bridger, MT
- Average sunshine days in December: 17.4 days
The month with the most sunshine days is December (17.4 days).
The month with the least sunshine days is May (5.1 days).
Average UV index in December
Bridger, 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, April, October, November and December (UV index 2).
Average cloud cover in December
Bridger, MT
- Average cloud cover in December: 31
The month with the most cloud cover is February (Cloud cover 36).
The months with the least cloud cover are July and August (Cloud cover 16).
Average visibility in December
Bridger, 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).
Bridger, Montana, USA
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