January weather forecastSuperior, MT
January
Weather in January
January, the same as December, in Superior, Montana, is a freezing cold winter month, with an average temperature ranging between min 17.6°F (-8°C) and max 30.7°F (-0.7°C).Temperature
The advent of January observes an average high-temperature of a still subzero cold 30.7°F (-0.7°C), nearly identical to December's 28.9°F (-1.7°C). January's average low-temperature reading settles at a still subzero cold 17.6°F (-8°C).Humidity
January is the most humid month in Superior, Montana, with an average relative humidity of 93%.Rainfall
The month with the most rainfall is January, when the rain falls for 13.3 days and typically aggregates up to 3.11" (79mm) of precipitation.Snowfall
Months with snowfall in Superior are January through May, September through December. In Superior, during January, snow falls for 17.8 days and regularly aggregates up to 13.82" (351mm) of snow. In Superior, Montana, during the entire year, snow falls for 90.2 days and aggregates up to 58.15" (1477mm) of snow.Daylight
In Superior, Montana, the average length of the day in January is 9h and 0min.On the first day of January, sunrise is at 8:25 am and sunset at 5:00 pm. On the last day of the month, sunrise is at 8:06 am and sunset at 5:39 pm MST.
Sunshine
January has the least sunshine of the year, with an average of 3.5h of sunshine.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 estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: A daily high UV index of 1 in January leads to these guidelines:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Superior, MT
- Average high temperature in January: 30.7°F
The warmest months (with the highest average high temperature) are July and August (78.8°F).
The month with the lowest average high temperature is December (28.9°F).
- Average low temperature in January: 17.6°F
The month with the highest average low temperature is August (45.7°F).
The coldest month (with the lowest average low temperature) is December (16.2°F).
Average pressure in January
Superior, MT
- Average pressure in January: 30.19"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Superior, MT
- Average wind speed in January: 4.2mph
The windiest month (with the highest average wind speed) is April (4.9mph).
The calmest month (with the lowest average wind speed) is December (4mph).
Average humidity in January
Superior, MT
- Average humidity in January: 93%
The month with the highest relative humidity is January (93%).
The months with the lowest relative humidity are July and August (53%).
Average rainfall in January
Superior, MT
- Average rainfall in January: 3.11"
The wettest month (with the highest rainfall) is January (3.11").
The driest month (with the least rainfall) is August (0.39").
Average rainfall days in January
Superior, MT
- Average rainfall days in January: 13.3 days
The month with the highest number of rainy days is March (19.9 days).
The month with the least rainy days is August (5.9 days).
Average snowfall in January
Superior, MT
- Average snowfall in January: 13.82"
The month with the highest snowfall is February (15.12").
The months with the least snowfall are June, July and August (0").
Average snowfall days in January
Superior, MT
- Average snowfall days in January: 17.8 days
The month with the highest number of snowfall days is December (20.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Superior, MT
- Average daylight in January: 9h and 0min
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 36min).
- Average sunshine in January: 3h and 30min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in January
Superior, MT
- Average sunshine days in January: 8.8 days
The months with the most sunshine days are July and August (23.3 days).
The month with the least sunshine days is March (5.8 days).
Average UV index in January
Superior, MT
- Average UV index in January: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in January
Superior, MT
- Average cloud cover in January: 65
The month with the most cloud cover is February (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 15).
Average visibility in January
Superior, MT
- Average visibility in January: 3mi
The months with the highest visibility are June, July, August and September (6mi).
The months with the lowest visibility are January, February and December (3mi).





