December weather forecastSilver Gate, MT
December
Weather in December
December, the first month of the winter in Silver Gate, is also a subzero cold month, with an average temperature ranging between max 18.9°F (-7.3°C) and min 2.5°F (-16.4°C).Temperature
December, on average, is the coldest month, registering a high temperature of 18.9°F (-7.3°C) and a low of 2.5°F (-16.4°C).Humidity
The average relative humidity in December is 92%.Rainfall
In Silver Gate, in December, it is raining for 4.8 days, with typically 1.85" (47mm) of accumulated precipitation. In Silver Gate, during the entire year, the rain falls for 102.8 days and collects up to 23.98" (609mm) of precipitation.Snowfall
Months with snowfall are January through December. In Silver Gate, during December, snow falls for 24.2 days and regularly aggregates up to 13.74" (349mm) of snow. In Silver Gate, during the entire year, snow falls for 186.1 days and aggregates up to 135.16" (3433mm) of snow.Daylight
With an average of 8h and 48min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:38 am and sunset at 4:39 pm. On the last day of December, sunrise is at 7:58 am and sunset at 4:48 pm MST.
Sunshine
With an average of 3.6h of sunshine, December has the least sunshine of the year.UV index
January through April, October through December, with an average maximum UV index of 1, are months with the lowest UV index in Silver Gate. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.Note: In December, a regular UV index of 1 translates into these guidelines:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Silver Gate, MT
- Average high temperature in December: 18.9°F
The warmest month (with the highest average high temperature) is July (70.9°F).
The month with the lowest average high temperature is December (18.9°F).
- Average low temperature in December: 2.5°F
The month with the highest average low temperature is July (43.2°F).
The coldest month (with the lowest average low temperature) is December (2.5°F).
Average pressure in December
Silver Gate, MT
- Average pressure in December: 30.22"Hg
The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Silver Gate, MT
- Average wind speed in December: 6.6mph
The windiest months (with the highest average wind speed) are February and June (7.3mph).
The calmest month (with the lowest average wind speed) is May (6mph).
Average humidity in December
Silver Gate, MT
- Average humidity in December: 92%
The months with the highest relative humidity are February and March (93%).
The months with the lowest relative humidity are July and August (51%).
Average rainfall in December
Silver Gate, MT
- Average rainfall in December: 1.85"
The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is July (1.02").
Average rainfall days in December
Silver Gate, MT
- Average rainfall days in December: 4.8 days
The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (2.8 days).
Average snowfall in December
Silver Gate, MT
- Average snowfall in December: 13.74"
The month with the highest snowfall is April (19.69").
The month with the least snowfall is July (0.24").
Average snowfall days in December
Silver Gate, MT
- Average snowfall days in December: 24.2 days
The month with the highest number of snowfall days is March (25.6 days).
The month with the least snowfall days is July (0.4 days).
Average daylight in December /
Average sunshine in December
Silver Gate, MT
- Average daylight in December: 8h and 48min
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: 3h and 36min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in December
Silver Gate, MT
- Average sunshine days in December: 7.6 days
The month with the most sunshine days is September (15.6 days).
The month with the least sunshine days is May (3.1 days).
Average UV index in December
Silver Gate, MT
- Average UV index in December: 1
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover in December
Silver Gate, MT
- Average cloud cover in December: 67
The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 15).
Average visibility in December
Silver Gate, MT
- Average visibility in December: 4mi
The months with the highest visibility are June, July, August and September (6mi).
The month with the lowest visibility is February (3mi).
