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 Boulder Junction, the lowest average temperatures are observed in January, with a high of 18.5°F (-7.5°C) and a low of 7.9°F (-13.4°C).Humidity
January and February, with an average relative humidity of 92%, are the most humid months in Boulder Junction.Rainfall
The month with the least rainfall in Boulder Junction, Wisconsin, is January, when the rain falls for 3.2 days and typically collects 1.38" (35mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Boulder Junction. In Boulder Junction, during January, snow falls for 26.7 days and regularly aggregates up to 10.2" (259mm) of snow. In Boulder Junction, Wisconsin, during the entire year, snow falls for 127.5 days and aggregates up to 59.72" (1517mm) of snow.Daylight
The average length of the day in January in Boulder Junction is 9h and 7min.On the first day of the month, sunrise is at 7:40 am and sunset at 4:23 pm. On the last day of January, in Boulder Junction, Wisconsin, sunrise is at 7:22 am and sunset at 5:01 pm CST.
Sunshine
January has the least sunshine of the year, with an average of 1.9h of sunshine.UV index
The months with the lowest UV index are January, March, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: An average maximum UV index of 1 in January leads to these recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Boulder Junction?
How cold is it in Boulder Junction in January?
What are the most humid months in Boulder Junction?
What is the average humidity in January in Boulder Junction?
What is the driest month in Boulder Junction?
How much does it rain in Boulder Junction in January?
How many days does it snow in January in Boulder Junction?
How many hours of daylight does Boulder Junction have in January?
What time are sunrise and sunset in January in Boulder Junction?
What is the month with the least sunshine in Boulder Junction?
How long on average sun shines in January in Boulder Junction?
What is the month with the lowest UV index in Boulder Junction?
What is the UV index intensity in January in Boulder Junction?
Average temperature in January
Boulder Junction, WI
- Average high temperature in January: 18.5°F
The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (18.5°F).
- Average low temperature in January: 7.9°F
The month with the highest average low temperature is July (56.3°F).
The coldest month (with the lowest average low temperature) is January (7.9°F).
Average pressure in January
Boulder Junction, WI
- Average pressure in January: 30.07"Hg
The months with the highest atmospheric pressure are February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in January
Boulder Junction, WI
- Average wind speed in January: 8.6mph
The windiest month (with the highest average wind speed) is November (8.7mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).
Average humidity in January
Boulder Junction, WI
- Average humidity in January: 92%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (71%).
Average rainfall in January
Boulder Junction, WI
- Average rainfall in January: 1.38"
The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is January (1.38").
Average rainfall days in January
Boulder Junction, WI
- Average rainfall days in January: 3.2 days
The month with the highest number of rainy days is June (15.8 days).
The month with the least rainy days is February (2.7 days).
Average snowfall in January
Boulder Junction, WI
- Average snowfall in January: 10.2"
The month with the highest snowfall is December (11.18").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Boulder Junction, WI
- Average snowfall days in January: 26.7 days
The month with the highest number of snowfall days is January (26.7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Boulder Junction, WI
- Average daylight in January: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January: 1h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 1h and 54min).
Average sunshine days in January
Boulder Junction, WI
- Average sunshine days in January: 5 days
The month with the most sunshine days is September (13.4 days).
The month with the least sunshine days is January (5 days).
Average UV index in January
Boulder 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, March, November and December (UV index 1).
Average cloud cover in January
Boulder Junction, WI
- Average cloud cover in January: 83
The month with the most cloud cover is January (Cloud cover 83).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in January
Boulder Junction, WI
- Average visibility in January: 4mi
The months with the highest visibility are May, June and July (6mi).
The months with the lowest visibility are January, February, March and December (4mi).
Boulder Junction, Wisconsin, USA
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