January weather forecastNew Berlin, WI
January
Weather in January
January in New Berlin, Wisconsin, is the quintessential winter month, complete with a combination of chilling temperatures and snowfall. Notably, the city experiences the heaviest snowfall, receiving 2.76" (70mm) of snow which contributes to the high relative humidity of 86%. The city remains under the blanket of a white winter wonderland, embraced in its seasonal charm. When compared to the following month, a slight increase in temperature is noticeable in February. The days also slowly start to lengthen, a subtle hint towards the approaching spring.Temperature
New Berlin records the coldest temperatures in January, averaging a high of 25.7°F (-3.5°C) and a low of 15.3°F (-9.3°C).Humidity
The most humid month is January, with an average relative humidity of 86%.Rainfall
In New Berlin, Wisconsin, during January, the rain falls for 4.3 days and regularly aggregates up to 0.87" (22mm) of precipitation. In New Berlin, during the entire year, the rain falls for 128.2 days and collects up to 18.78" (477mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. The month with the most snowfall is January, when snow falls for 12.6 days and typically aggregates up to 2.76" (70mm) of snow.Daylight
In January, the average length of the day is 9h and 26min.On the first day of the month, sunrise is at 7:23 am and sunset at 4:28 pm. On the last day of January, in New Berlin, sunrise is at 7:08 am and sunset at 5:03 pm CST.
Sunshine
With an average of 3.5h of sunshine, January has the least sunshine of the year in New Berlin.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: The UV index of 1 during January translates into the following guidance:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
New Berlin, WI
- Average high temperature in January: 25.7°F
The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (25.7°F).
- Average low temperature in January: 15.3°F
The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).
Average pressure in January
New Berlin, 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
New Berlin, WI
- Average wind speed in January: 10.9mph
The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).
Average humidity in January
New Berlin, WI
- Average humidity in January: 86%
The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are April, October and November (76%).
Average rainfall in January
New Berlin, WI
- Average rainfall in January: 0.87"
The wettest month (with the highest rainfall) is July (2.48").
The driest month (with the least rainfall) is December (0.75").
Average rainfall days in January
New Berlin, WI
- Average rainfall days in January: 4.3 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is February (3.8 days).
Average snowfall in January
New Berlin, WI
- Average snowfall in January: 2.76"
The month with the highest snowfall is January (2.76").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
New Berlin, WI
- Average snowfall days in January: 12.6 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
New Berlin, WI
- Average daylight in January: 9h and 24min
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 30min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in January
New Berlin, WI
- Average sunshine days in January: 15.4 days
The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is July (11.5 days).
Average UV index in January
New Berlin, 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
New Berlin, WI
- Average cloud cover in January: 63
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 29).
Average visibility in January
New Berlin, 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).
