January weather forecastPower, MT
January
Weather in January
January, like December, is a freezing cold winter month in Power, Montana, with an average temperature varying between 19.2°F (-7.1°C) and 31.8°F (-0.1°C).Temperature
Power's shift into January sets the average high-temperature at a still subzero cold 31.8°F (-0.1°C), a figure that deviates only slightly from December's 29.8°F (-1.2°C). Power records an average nighttime low of 19.2°F (-7.1°C) in January.Humidity
January is the most humid month, with an average relative humidity of 77%.Rainfall
The months with the least rainfall are January and July Rain falls for 4.8 days and accumulates 0.59" (15mm) of rain.Snowfall
January through May, September through December are months with snowfall. In January, it is snowing for 11 days. Throughout January, 4.25" (108mm) of snow is accumulated. In Power, during the entire year, snow falls for 66.6 days and aggregates up to 32.17" (817mm) of snow.Daylight
In Power, the average length of the day in January is 8h and 56min.On the first day of January, sunrise is at 8:15 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:54 am and sunset at 5:25 pm MST.
Sunshine
January, February and December, with an average of 5.5h of sunshine, are months with the least 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 estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The daily maximum UV index of 2 in January interprets into the following advice:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Power, MT
- Average high temperature in January: 31.8°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is December (29.8°F).
- Average low temperature in January: 19.2°F
The month with the highest average low temperature is August (57.6°F).
The coldest month (with the lowest average low temperature) is December (18.1°F).
Average pressure in January
Power, MT
- Average pressure in January: 30.14"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 January
Power, MT
- Average wind speed in January: 11.1mph
The windiest month (with the highest average wind speed) is November (11.2mph).
The calmest month (with the lowest average wind speed) is August (7.5mph).
Average humidity in January
Power, MT
- Average humidity in January: 77%
The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is August (41%).
Average rainfall in January
Power, MT
- Average rainfall in January: 0.59"
The wettest month (with the highest rainfall) is June (1.97").
The driest months (with the least rainfall) are January and July (0.59").
Average rainfall days in January
Power, MT
- Average rainfall days in January: 4.8 days
The month with the highest number of rainy days is May (14.5 days).
The month with the least rainy days is November (4.4 days).
Average snowfall in January
Power, MT
- Average snowfall in January: 4.25"
The month with the highest snowfall is February (5.28").
The months with the least snowfall are June, July and August (0").
Average snowfall days in January
Power, MT
- Average snowfall days in January: 11 days
The month with the highest number of snowfall days is February (12.6 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in January /
Average sunshine in January
Power, MT
- Average daylight in January: 8h and 54min
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 January: 5h and 30min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 30min).
Average sunshine days in January
Power, MT
- Average sunshine days in January: 18 days
The month with the most sunshine days is September (20.5 days).
The month with the least sunshine days is April (11.6 days).
Average UV index in January
Power, MT
- Average UV index in January: 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 January
Power, MT
- Average cloud cover in January: 41
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 13).
Average visibility in January
Power, MT
- Average visibility in January: 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).
