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 is the coldest month, with the temperature often reaching an average high of 20.7°F (-6.3°C) and an average low of 7.3°F (-13.7°C).Humidity
With an average relative humidity of 91%, January is the most humid month in Black River Falls.Rainfall
January is the month with the least rainfall in Black River Falls, Wisconsin. Rain falls for 3.7 days and accumulates 0.51" (13mm) of precipitation.Snowfall
Months with snowfall in Black River Falls are January through May, October through December. In January, in Black River Falls, it is snowing for 15.4 days. Throughout January, 2.8" (71mm) of snow is accumulated. In Black River Falls, during the entire year, snow falls for 62.1 days and aggregates up to 13.11" (333mm) of snow.Daylight
The average length of the day in January in Black River Falls is 9h and 19min.On the first day of the month, sunrise is at 7:39 am and sunset at 4:34 pm. On the last day of January, in Black River Falls, Wisconsin, sunrise is at 7:22 am and sunset at 5:10 pm CST.
Sunshine
With an average of 3h of sunshine, January has the least sunshine of the year in Black River Falls.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 of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In January, a regular UV index of 1 translates into these guidelines:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Boost your sun resistance with garments that are densely woven yet spacious. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Black River Falls?
How cold is it in Black River Falls in January?
What is the most humid month in Black River Falls?
What is the average humidity in January in Black River Falls?
What is the driest month in Black River Falls?
How many days does it rain in January in Black River Falls?
How much does it snow in Black River Falls in January?
What is the average length of the day in January in Black River Falls?
When is the sunrise / sunset in January in Black River Falls?
What is the month with the least sunshine in Black River Falls?
How many hours of sunshine does Black River Falls have in January?
When is the lowest UV index in Black River Falls?
How high is the UV index in January in Black River Falls?
Average temperature in January
Black River Falls, WI
- Average high temperature in January: 20.7°F
The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (20.7°F).
- Average low temperature in January: 7.3°F
The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).
Average pressure in January
Black River Falls, WI
- Average pressure in January: 30.12"Hg
The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in January
Black River Falls, WI
- Average wind speed in January: 8.8mph
The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).
Average humidity in January
Black River Falls, WI
- Average humidity in January: 91%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (77%).
Average rainfall in January
Black River Falls, WI
- Average rainfall in January: 0.51"
The wettest month (with the highest rainfall) is June (2.91").
The driest month (with the least rainfall) is January (0.51").
Average rainfall days in January
Black River Falls, WI
- Average rainfall days in January: 3.7 days
The month with the highest number of rainy days is June (17.1 days).
The month with the least rainy days is February (2.8 days).
Average snowfall in January
Black River Falls, WI
- Average snowfall in January: 2.8"
The month with the highest snowfall is February (2.99").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Black River Falls, WI
- Average snowfall days in January: 15.4 days
The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Black River Falls, WI
- Average daylight in January: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January: 3h and 0min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in January
Black River Falls, WI
- Average sunshine days in January: 15.7 days
The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is June (9.8 days).
Average UV index in January
Black River Falls, WI
- Average UV index in January: 1
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in January
Black River Falls, WI
- Average cloud cover in January: 69
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in January
Black River Falls, WI
- Average visibility in January: 5mi
The months with the highest visibility are April, May, June, October and November (6mi).
The months with the lowest visibility are January, February, March, July, August, September and December (5mi).
Black River Falls, Wisconsin, USA
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