January weather forecastUnion Grove, WI
January
Weather in January
January, like December, is another subzero cold winter month in Union Grove, Wisconsin, with temperature in the range of an average low of 16°F (-8.9°C) and an average high of 26.8°F (-2.9°C).Temperature
In Union Grove, the lowest temperatures are generally noted in January, averaging a high of 26.8°F (-2.9°C) and a low of 16°F (-8.9°C).Humidity
With an average relative humidity of 85%, January is the most humid month.Rainfall
The month with the least rainfall is January, when the rain falls for 5 days and typically collects 1.5" (38mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. In Union Grove, in January, snow falls for 12.6 days, with typically accumulated 4.69" (119mm) of snow. Throughout the year, there are 50 snowfall days, and 18.66" (474mm) of snow is accumulated.Daylight
The average length of the day in January is 9h and 28min.On the first day of the month, sunrise is at 7:22 am and sunset at 4:28 pm. On the last day of January, sunrise is at 7:07 am and sunset at 5:03 pm CST.
Sunshine
With an average of 3.7h of sunshine, January has the least sunshine of the year.UV index
In January, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: In January, the maximum UV index of 2 translates into these guidelines:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. To guard against the harmful effects of the Sun, minimize exposure during midday. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Union Grove, WI
- Average high temperature in January: 26.8°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (26.8°F).
- Average low temperature in January: 16°F
The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (16°F).
Average pressure in January
Union Grove, WI
- Average pressure in January: 30.1"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in January
Union Grove, 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 August (6.7mph).
Average humidity in January
Union Grove, WI
- Average humidity in January: 85%
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are October and November (76%).
Average rainfall in January
Union Grove, WI
- Average rainfall in January: 1.5"
The wettest month (with the highest rainfall) is June (3.78").
The driest month (with the least rainfall) is January (1.5").
Average rainfall days in January
Union Grove, WI
- Average rainfall days in January: 5 days
The months with the highest number of rainy days are May and July (19 days).
The month with the least rainy days is February (4.9 days).
Average snowfall in January
Union Grove, WI
- Average snowfall in January: 4.69"
The month with the highest snowfall is February (4.76").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Union Grove, 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
Union Grove, WI
- Average daylight in January: 9h and 30min
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 42min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in January
Union Grove, WI
- Average sunshine days in January: 14.4 days
The month with the most sunshine days is November (16 days).
The month with the least sunshine days is July (9.3 days).
Average UV index in January
Union Grove, WI
- Average UV index in January: 2
The month with the highest UV index is August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in January
Union Grove, 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 August (Cloud cover 29).
Average visibility in January
Union Grove, 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).
