December weather forecastOld Banks Place, MT
December
Weather in December
The first month of the winter, December, is still a freezing cold month in Old Banks Place, Montana, with temperature in the range of an average low of 16.2°F (-8.8°C) and an average high of 27.9°F (-2.3°C).Temperature
Old Banks Place witnesses the coldest weather in December, with temperatures averaging a high of 27.9°F (-2.3°C) and a low of 16.2°F (-8.8°C).Humidity
In December, the average relative humidity in Old Banks Place is 78%.Rainfall
January and December are months with the least rain when the rain falls for 2.6 days and typically aggregates up to 0.16" (4mm) of rain.Snowfall
January through May, September through December are months with snowfall. In Old Banks Place, Montana, during December, snow falls for 6.9 days and regularly aggregates up to 1.02" (26mm) of snow. Throughout the year, there are 38 snowfall days, and 8.78" (223mm) of snow is accumulated.Daylight
December has the shortest days of the year in Old Banks Place, with an average of 8h and 18min of daylight.On the first day of December, sunrise is at 7:57 am and sunset at 4:29 pm. On the last day of the month, sunrise is at 8:18 am and sunset at 4:37 pm MST.
Sunshine
The months with the least sunshine are January and December, with an average of 5.4h of sunshine.UV index
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Old Banks Place, Montana. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: In December, the average maximum UV index of 2 translates into the following recommendations:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. To protect against the Sun's most potent rays, avoid direct exposure around midday. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Old Banks Place, MT
- Average high temperature in December: 27.9°F
The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is December (27.9°F).
- Average low temperature in December: 16.2°F
The month with the highest average low temperature is August (60.3°F).
The coldest months (with the lowest average low temperature) are February and December (16.2°F).
Average pressure in December
Old Banks Place, MT
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in December
Old Banks Place, MT
- Average wind speed in December: 10mph
The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).
Average humidity in December
Old Banks Place, MT
- Average humidity in December: 78%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (39%).
Average rainfall in December
Old Banks Place, MT
- Average rainfall in December: 0.16"
The wettest month (with the highest rainfall) is June (1.54").
The driest months (with the least rainfall) are January and December (0.16").
Average rainfall days in December
Old Banks Place, MT
- Average rainfall days in December: 2.6 days
The month with the highest number of rainy days is May (12.4 days).
The months with the least rainy days are January and February (2.1 days).
Average snowfall in December
Old Banks Place, MT
- Average snowfall in December: 1.02"
The month with the highest snowfall is April (1.65").
The months with the least snowfall are June, July and August (0").
Average snowfall days in December
Old Banks Place, MT
- Average snowfall days in December: 6.9 days
The month with the highest number of snowfall days is December (6.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Old Banks Place, MT
- Average daylight in December: 8h and 18min
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 18min).
- Average sunshine in December: 5h and 24min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).
Average sunshine days in December
Old Banks Place, MT
- Average sunshine days in December: 23.9 days
The months with the most sunshine days are January and December (23.9 days).
The months with the least sunshine days are May and June (16.3 days).
Average UV index in December
Old Banks Place, 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
Old Banks Place, 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 14).
Average visibility in December
Old Banks Place, 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).
