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
January, with average temperatures reaching a high of 17.6°F (-8°C) and a low of 5°F (-15°C), is the coldest month.Humidity
With an average relative humidity of 93%, January is the most humid month.Rainfall
January is the month with the least rainfall. Rain falls for 3.2 days and accumulates 0.79" (20mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Birchwood, during January, snow falls for 18.3 days and regularly aggregates up to 4.69" (119mm) of snow. Throughout the year, in Birchwood, there are 83.1 snowfall days, and 28.98" (736mm) of snow is accumulated.Daylight
The average length of the day in January in Birchwood, Wisconsin, is 9h and 10min.On the first day of the month, sunrise is at 7:46 am and sunset at 4:32 pm. On the last day of January, in Birchwood, sunrise is at 7:28 am and sunset at 5:10 pm CST.
Sunshine
January has the least sunshine of the year in Birchwood, with an average of 2.5h of sunshine.UV index
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Birchwood. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.Note: A maximum daily UV index of 1 during January morphs into the following directions:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What are the coldest months in Birchwood?
How cold is January in Birchwood?
What is the most humid month in Birchwood?
What is the average humidity in January in Birchwood?
What is the driest month in Birchwood?
How many days does it rain in January in Birchwood?
How many days does it snow in January in Birchwood?
What is the average length of the day in January in Birchwood?
When are sunrise and sunset in January in Birchwood?
What is the month with the least sunshine in Birchwood?
How long on average sun shines in January in Birchwood?
When is the lowest UV index in Birchwood?
What is the UV index intensity in January in Birchwood?
Average temperature in January
Birchwood, WI
- Average high temperature in January: 17.6°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 (17.6°F).
- Average low temperature in January: 5°F
The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (5°F).
Average pressure in January
Birchwood, WI
- Average pressure in January: 30.11"Hg
The month with the highest atmospheric pressure is February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in January
Birchwood, WI
- Average wind speed in January: 8.8mph
The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity in January
Birchwood, WI
- Average humidity in January: 93%
The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is May (76%).
Average rainfall in January
Birchwood, WI
- Average rainfall in January: 0.79"
The wettest month (with the highest rainfall) is June (3.5").
The driest month (with the least rainfall) is January (0.79").
Average rainfall days in January
Birchwood, WI
- Average rainfall days in January: 3.2 days
The month with the highest number of rainy days is June (18.2 days).
The month with the least rainy days is February (2.5 days).
Average snowfall in January
Birchwood, WI
- Average snowfall in January: 4.69"
The month with the highest snowfall is February (5.59").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Birchwood, WI
- Average snowfall days in January: 18.3 days
The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Birchwood, WI
- Average daylight in January: 9h and 1min
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 3min
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 30min).
Average sunshine days in January
Birchwood, WI
- Average sunshine days in January: 12.8 days
The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is June (9.7 days).
Average UV index in January
Birchwood, WI
- Average UV index in January: 1
The months with the highest UV index are May, June and July (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in January
Birchwood, WI
- Average cloud cover in January: 75
The months with the most cloud cover are January and February (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in January
Birchwood, WI
- Average visibility in January: 4mi
The months with the highest visibility are May and June (6mi).
The months with the lowest visibility are January, February and December (4mi).
Birchwood, Wisconsin, USA
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