December weather forecastHaugan, MT
December
Weather in December
The first month of the winter, December, is also a subzero cold month in Haugan, Montana, with an average temperature varying between 16.9°F (-8.4°C) and 27.9°F (-2.3°C).Temperature
With an average high-temperature of 27.9°F (-2.3°C) and an average low-temperature of 16.9°F (-8.4°C), December is the coldest month.Humidity
The average relative humidity in December in Haugan, Montana, is 92%.Rainfall
In Haugan, during December, the rain falls for 3.3 days and regularly aggregates up to 3.31" (84mm) of precipitation. Throughout the year, there are 88.5 rainfall days, and 25.12" (638mm) of precipitation is accumulated.Snowfall
Months with snowfall in Haugan, Montana, are January through June, September through December. In December, in Haugan, it is snowing for 20.5 days. Throughout December, 27.2" (691mm) of snow is accumulated. In Haugan, during the entire year, snow falls for 133.2 days and aggregates up to 146.61" (3724mm) of snow.Daylight
December has the shortest days of the year in Haugan, with an average of 8h and 30min of daylight.On the first day of December in Haugan, sunrise is at 8:08 am and sunset at 4:52 pm. On the last day of the month, sunrise is at 8:28 am and sunset at 5:01 pm MST.
Sunshine
The average sunshine in December in Haugan is 3.6h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 1 in December translates into this advice:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Stay sun-safe with clothing that is both closely woven and worn loosely. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Haugan, MT
- Average high temperature in December: 27.9°F
The warmest month (with the highest average high temperature) is August (77°F).
The month with the lowest average high temperature is December (27.9°F).
- Average low temperature in December: 16.9°F
The month with the highest average low temperature is August (47.3°F).
The coldest month (with the lowest average low temperature) is December (16.9°F).
Average pressure in December
Haugan, MT
- Average pressure in December: 30.18"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are June and August (29.93"Hg).
Average wind speed in December
Haugan, MT
- Average wind speed in December: 4.2mph
The windiest month (with the highest average wind speed) is April (4.9mph).
The calmest months (with the lowest average wind speed) are August and September (4.1mph).
Average humidity in December
Haugan, MT
- Average humidity in December: 92%
The month with the highest relative humidity is January (93%).
The months with the lowest relative humidity are July and August (54%).
Average rainfall in December
Haugan, MT
- Average rainfall in December: 3.31"
The wettest month (with the highest rainfall) is January (3.58").
The driest month (with the least rainfall) is July (0.39").
Average rainfall days in December
Haugan, MT
- Average rainfall days in December: 3.3 days
The month with the highest number of rainy days is May (13.3 days).
The months with the least rainy days are January and February (2.8 days).
Average snowfall in December
Haugan, MT
- Average snowfall in December: 27.2"
The month with the highest snowfall is January (29.53").
The months with the least snowfall are July and August (0").
Average snowfall days in December
Haugan, MT
- Average snowfall days in December: 20.5 days
The month with the highest number of snowfall days is March (22.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Haugan, MT
- Average daylight in December: 8h and 30min
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: 3h and 36min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in December
Haugan, MT
- Average sunshine days in December: 10.8 days
The month with the most sunshine days is August (23.2 days).
The month with the least sunshine days is March (7.5 days).
Average UV index in December
Haugan, 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, November and December (UV index 1).
Average cloud cover in December
Haugan, MT
- Average cloud cover in December: 65
The month with the most cloud cover is February (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 15).
Average visibility in December
Haugan, MT
- Average visibility in December: 3mi
The months with the highest visibility are June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).
