January weather forecastHeafford Junction, WI
January
Weather in January
January, the same as December, in Heafford Junction, Wisconsin, is a freezing cold winter month, with temperature in the range of an average low of 7.3°F (-13.7°C) and an average high of 18.9°F (-7.3°C).Temperature
Heafford Junction's coldest month, January, generally records average temperatures ranging from a high of 18.9°F (-7.3°C) to a low of 7.3°F (-13.7°C).Humidity
In January, the average relative humidity is 91%.Rainfall
The month with the least rainfall is January, when the rain falls for 3.5 days and typically collects 1.1" (28mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Heafford Junction, Wisconsin. In Heafford Junction, during January, snow falls for 22.3 days and regularly aggregates up to 7.13" (181mm) of snow. Throughout the year, there are 104.4 snowfall days, and 41.26" (1048mm) of snow is accumulated.Daylight
In January, the average length of the day in Heafford Junction, Wisconsin, is 9h and 11min.On the first day of January, sunrise is at 7:38 am and sunset at 4:25 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:03 pm CST.
Sunshine
January has the least sunshine of the year, with an average of 2.3h of sunshine.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In January, the average maximum UV index of 1 translates into the following recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Heafford Junction, WI
- Average high temperature in January: 18.9°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 (18.9°F).
- Average low temperature in January: 7.3°F
The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).
Average pressure in January
Heafford Junction, WI
- Average pressure in January: 30.09"Hg
The month with the highest atmospheric pressure is February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in January
Heafford Junction, WI
- Average wind speed in January: 8.3mph
The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).
Average humidity in January
Heafford Junction, WI
- Average humidity in January: 91%
The month with the highest relative humidity is February (92%).
The month with the lowest relative humidity is May (73%).
Average rainfall in January
Heafford Junction, WI
- Average rainfall in January: 1.1"
The wettest month (with the highest rainfall) is June (2.95").
The driest month (with the least rainfall) is January (1.1").
Average rainfall days in January
Heafford Junction, WI
- Average rainfall days in January: 3.5 days
The month with the highest number of rainy days is June (16.7 days).
The month with the least rainy days is February (2.8 days).
Average snowfall in January
Heafford Junction, WI
- Average snowfall in January: 7.13"
The month with the highest snowfall is February (8.35").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Heafford Junction, WI
- Average snowfall days in January: 22.3 days
The month with the highest number of snowfall days is January (22.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Heafford Junction, WI
- Average daylight in January: 9h and 12min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January: 2h and 18min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days in January
Heafford Junction, WI
- Average sunshine days in January: 8.8 days
The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is February (8 days).
Average UV index in January
Heafford Junction, WI
- Average UV index in January: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in January
Heafford Junction, WI
- Average cloud cover in January: 79
The months with the most cloud cover are January and February (Cloud cover 79).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility in January
Heafford Junction, WI
- Average visibility in January: 4mi
The months with the highest visibility are May and October (6mi).
The months with the lowest visibility are January and February (4mi).





