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
Birchwood's coldest weather arrives in January, when temperatures average a high of 17.6°F (-8°C) and a low of 5°F (-15°C).Humidity
January is the most humid month, with an average relative humidity of 93%.Rainfall
The month with the least rainfall is January, when the rain falls for 3.2 days and typically collects 0.79" (20mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In January, it is snowing for 18.3 days. Throughout January, 4.69" (119mm) of snow is accumulated. Throughout the year, there are 83.1 snowfall days, and 28.98" (736mm) of snow is accumulated.Daylight
In Birchwood, Wisconsin, the average length of the day in January 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, sunrise is at 7:28 am and sunset at 5:10 pm CST.
Sunshine
The month with the least sunshine is January, 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. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 1 in January translates into these instructions:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months?
How cold is it in January?
What is the most humid month?
What is the average humidity in January?
What is the driest month?
How much does it rain in January?
How much does it snow in January?
What is the average length of the day in January?
What time are sunrise and sunset in January?
What is the month with the least sunshine?
How many hours of sunshine does Birchwood have in January?
What are the months with the lowest UV index?
What is the UV index reading in January?
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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