January weather forecastMather, WI
January
Weather in January
January, the same as December, in Mather, Wisconsin, is a freezing cold winter month, with temperature in the range of an average low of 9°F (-12.8°C) and an average high of 21.7°F (-5.7°C).Temperature
In Mather, the lowest temperatures are generally noted in January, averaging a high of 21.7°F (-5.7°C) and a low of 9°F (-12.8°C).Humidity
The most humid month is January, with an average relative humidity of 90%.Rainfall
The month with the least rainfall is January, when the rain falls for 4.8 days and typically collects 1.18" (30mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Mather, in January, snow falls for 16.7 days, with typically accumulated 5.59" (142mm) of snow. Throughout the year, there are 67.4 snowfall days, and 25.35" (644mm) of snow is accumulated.Daylight
The average length of the day in January is 9h and 20min.On the first day of January, sunrise is at 7:36 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 5:09 pm CST.
Sunshine
The month with the least sunshine is January, with an average of 3.1h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In January, the average maximum UV index of 1 translates into the following recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Always opt for UVA and UVB-resistant sunglasses on radiant days. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Mather, WI
- Average high temperature in January: 21.7°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (21.7°F).
- Average low temperature in January: 9°F
The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (9°F).
Average pressure in January
Mather, WI
- Average pressure in January: 30.11"Hg
The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in January
Mather, WI
- Average wind speed in January: 9.3mph
The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity in January
Mather, WI
- Average humidity in January: 90%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (76%).
Average rainfall in January
Mather, WI
- Average rainfall in January: 1.18"
The wettest month (with the highest rainfall) is June (4.06").
The driest month (with the least rainfall) is January (1.18").
Average rainfall days in January
Mather, WI
- Average rainfall days in January: 4.8 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in January
Mather, WI
- Average snowfall in January: 5.59"
The month with the highest snowfall is February (6.18").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Mather, WI
- Average snowfall days in January: 16.7 days
The month with the highest number of snowfall days is January (16.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Mather, WI
- Average daylight in January: 9h and 18min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January: 3h and 6min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in January
Mather, WI
- Average sunshine days in January: 12.6 days
The months with the most sunshine days are September and November (16.4 days).
The month with the least sunshine days is May (10.4 days).
Average UV index in January
Mather, 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, February, November and December (UV index 1).
Average cloud cover in January
Mather, WI
- Average cloud cover in January: 68
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in January
Mather, WI
- Average visibility in January: 4mi
The months with the highest visibility are April, May, June, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
