Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
Transitioning into January, Superior records an average high-temperature of a still subzero cold 30.7°F (-0.7°C), almost identical to December's 28.9°F (-1.7°C). Superior's average low-temperature for the month of January records at a still freezing cold 17.6°F (-8°C).Humidity
With an average relative humidity of 93%, January is the most humid month in Superior.Rainfall
January is the month with the most rainfall. Rain falls for 13.3 days and accumulates 3.11" (79mm) of precipitation.Snowfall
Months with snowfall are January through May, September through December. In Superior, in January, during 17.8 snowfall days, 13.82" (351mm) of snow is typically accumulated. In Superior, during the entire year, snow falls for 90.2 days and aggregates up to 58.15" (1477mm) of snow.Daylight
In January, the average length of the day is 9h and 0min.On the first day of the month, sunrise is at 8:25 am and sunset at 5:00 pm. On the last day of January, sunrise is at 8:06 am and sunset at 5:39 pm MST.
Sunshine
With an average of 3.5h of sunshine, January has the least sunshine of the year.UV index
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average maximum UV index of 1 in January leads to these recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. The solar radiation around mid-day is intense; avoid the Sun and stay safe. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Frequently asked questions
How cold is January in Superior?
What is the most humid month in Superior?
What is the average humidity in January in Superior?
What is the rainiest month in Superior?
How many days does it rain in January in Superior?
How many days does it snow in January in Superior?
How many hours of daylight does Superior have in January?
When is the sunrise / sunset in January in Superior?
What is the month with the least sunshine in Superior?
How long on average sun shines in January in Superior?
When is the lowest UV index in Superior?
How high is the UV index in January in Superior?
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 3min
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).
Superior, Montana, USA
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