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
January, marked by an average high-temperature of 22.5°F (-5.3°C) and a low-temperature of 9.3°F (-12.6°C), is the coldest month.Humidity
With an average relative humidity of 88%, January is the most humid month in Superior.Rainfall
January is the month with the least rainfall in Superior. Rain falls for 2.8 days and accumulates 0.83" (21mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Superior, in January, during 10.5 snowfall days, 3.74" (95mm) of snow is typically accumulated. In Superior, during the entire year, snow falls for 47.4 days and aggregates up to 21.93" (557mm) of snow.Daylight
The average length of the day in January is 9h and 24min.On the first day of January, sunrise is at 7:52 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 5:29 pm CST.
Sunshine
January has the least sunshine of the year in Superior, Iowa, with an average of 3.9h of sunshine.UV index
January, February and November, with an average maximum UV index of 1, are months with the lowest UV index in Superior. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The average daily UV index of 1 in January transforms into the following instructions:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Superior?
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 driest month in Superior?
How much does it rain in Superior in January?
How many days does it snow in January in Superior?
What is the average length of the day in January in Superior?
What time are sunrise and 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?
What is the month with the lowest UV index in Superior?
How high is the UV index in January in Superior?
Average temperature in January
Superior, IA
- Average high temperature in January: 22.5°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (22.5°F).
- Average low temperature in January: 9.3°F
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (9.3°F).
Average pressure in January
Superior, IA
- Average pressure in January: 30.16"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in January
Superior, IA
- Average wind speed in January: 11.2mph
The windiest months (with the highest average wind speed) are January, February and April (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).
Average humidity in January
Superior, IA
- Average humidity in January: 88%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (68%).
Average rainfall in January
Superior, IA
- Average rainfall in January: 0.83"
The wettest month (with the highest rainfall) is June (3.9").
The driest month (with the least rainfall) is January (0.83").
Average rainfall days in January
Superior, IA
- Average rainfall days in January: 2.8 days
The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is February (2.1 days).
Average snowfall in January
Superior, IA
- Average snowfall in January: 3.74"
The month with the highest snowfall is February (5.47").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Superior, IA
- Average snowfall days in January: 10.5 days
The month with the highest number of snowfall days is December (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Superior, IA
- Average daylight in January: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January: 3h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in January
Superior, IA
- Average sunshine days in January: 17.8 days
The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is June (8.6 days).
Average UV index in January
Superior, IA
- Average UV index in January: 1
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover in January
Superior, IA
- Average cloud cover in January: 59
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in January
Superior, IA
- Average visibility in January: 5mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Superior, Iowa, USA
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