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
In Brown Deer, the lowest average temperatures are observed in January, with a high of 26.8°F (-2.9°C) and a low of 17.1°F (-8.3°C).Humidity
With an average relative humidity of 85%, January is the most humid month in Brown Deer, Wisconsin.Rainfall
In Brown Deer, during January, the rain falls for 5.5 days and regularly aggregates up to 0.75" (19mm) of precipitation. In Brown Deer, Wisconsin, during the entire year, the rain falls for 129.5 days and collects up to 18.62" (473mm) of precipitation.Snowfall
Months with snowfall in Brown Deer are January through April, October through December. The month with the most snowfall in Brown Deer is January, when snow falls for 12.8 days and typically aggregates up to 2.17" (55mm) of snow.Daylight
The average length of the day in January in Brown Deer is 9h and 26min.On the first day of the month, sunrise is at 7:23 am and sunset at 4:27 pm. On the last day of January, in Brown Deer, Wisconsin, sunrise is at 7:08 am and sunset at 5:02 pm CST.
Sunshine
With an average of 3.6h of sunshine, January has the least sunshine of the year in Brown Deer.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In January, the UV index of 1 transforms into the following advice:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Frequently asked questions
What is the coldest time of year in Brown Deer?
How cold is January in Brown Deer?
What is the most humid month in Brown Deer?
What is the average humidity in January in Brown Deer?
How many days does it rain in January in Brown Deer?
What is the snowiest month in Brown Deer?
How much does it snow in Brown Deer in January?
How many hours of daylight does Brown Deer have in January?
When is the sunrise / sunset in January in Brown Deer?
What is the month with the least sunshine in Brown Deer?
How many hours of sunshine does Brown Deer have in January?
What are the months with the lowest UV index in Brown Deer?
What is the UV index intensity in January in Brown Deer?
Average temperature in January
Brown Deer, WI
- Average high temperature in January: 26.8°F
The warmest month (with the highest average high temperature) is July (75.7°F).
The month with the lowest average high temperature is January (26.8°F).
- Average low temperature in January: 17.1°F
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure in January
Brown Deer, WI
- Average pressure in January: 30.09"Hg
The months with the highest atmospheric pressure are January, February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in January
Brown Deer, WI
- Average wind speed in January: 12.6mph
The windiest month (with the highest average wind speed) is January (12.6mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).
Average humidity in January
Brown Deer, WI
- Average humidity in January: 85%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (75%).
Average rainfall in January
Brown Deer, WI
- Average rainfall in January: 0.75"
The wettest month (with the highest rainfall) is July (2.56").
The driest month (with the least rainfall) is December (0.71").
Average rainfall days in January
Brown Deer, WI
- Average rainfall days in January: 5.5 days
The months with the highest number of rainy days are May, June and July (15.2 days).
The month with the least rainy days is February (4.5 days).
Average snowfall in January
Brown Deer, WI
- Average snowfall in January: 2.17"
The month with the highest snowfall is January (2.17").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Brown Deer, WI
- Average snowfall days in January: 12.8 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Brown Deer, WI
- Average daylight in January: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January: 3h and 4min
The months with the most sunshine are July and August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in January
Brown Deer, WI
- Average sunshine days in January: 16.3 days
The month with the most sunshine days is December (18.2 days).
The month with the least sunshine days is June (12.3 days).
Average UV index in January
Brown Deer, WI
- 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 and December (UV index 1).
Average cloud cover in January
Brown Deer, WI
- Average cloud cover in January: 62
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 26).
Average visibility in January
Brown Deer, WI
- 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).
Brown Deer, Wisconsin, USA
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