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
The coldest month is January, with an average high-temperature of 24.1°F (-4.4°C) and an average low-temperature of 11.7°F (-11.3°C).Humidity
The months with the highest humidity in Deerfield are January and February, with an average relative humidity of 88%.Rainfall
January and February are months with the least rain when the rain falls for 4 days and typically aggregates up to 1.1" (28mm) of rain.Snowfall
January through May, October through December are months with snowfall in Deerfield, Wisconsin. January is the month with the most snowfall. Snow falls for 11.9 days and accumulates 4.41" (112mm) of snow.Daylight
In Deerfield, the average length of the day in January is 9h and 26min.On the first day of the month, sunrise is at 7:27 am and sunset at 4:31 pm. On the last day of January, in Deerfield, sunrise is at 7:12 am and sunset at 5:06 pm CST.
Sunshine
With an average of 3.3h of sunshine, January has the least sunshine of the year in Deerfield.UV index
January, 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 hazard from exposure to the Sun's UV rays for the ordinary person.Note: A maximum high daily UV index of 1 during January translates into the following directions:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Deerfield?
How cold is it in Deerfield in January?
What is the most humid month in Deerfield?
What is the average humidity in January in Deerfield?
What is the driest month in Deerfield?
How many days does it rain in January in Deerfield?
What is the snowiest month in Deerfield?
How much does it snow in Deerfield in January?
What is the average length of the day in January in Deerfield?
When are sunrise and sunset in January in Deerfield?
What is the month with the least sunshine in Deerfield?
How long on average sun shines in January in Deerfield?
What is the month with the lowest UV index in Deerfield?
What is the UV index intensity in January in Deerfield?
Average temperature in January
Deerfield, WI
- Average high temperature in January: 24.1°F
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (24.1°F).
- Average low temperature in January: 11.7°F
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).
Average pressure in January
Deerfield, WI
- Average pressure in January: 30.11"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in January
Deerfield, WI
- Average wind speed in January: 9.6mph
The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in January
Deerfield, WI
- Average humidity in January: 88%
The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is April (76%).
Average rainfall in January
Deerfield, WI
- Average rainfall in January: 1.1"
The wettest month (with the highest rainfall) is June (3.5").
The driest months (with the least rainfall) are January and February (1.1").
Average rainfall days in January
Deerfield, WI
- Average rainfall days in January: 4 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (4 days).
Average snowfall in January
Deerfield, WI
- Average snowfall in January: 4.41"
The month with the highest snowfall is January (4.41").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Deerfield, WI
- Average snowfall days in January: 11.9 days
The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Deerfield, WI
- Average daylight in January: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January: 3h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in January
Deerfield, WI
- Average sunshine days in January: 17.4 days
The month with the most sunshine days is December (17.5 days).
The month with the least sunshine days is June (10.7 days).
Average UV index in January
Deerfield, WI
- Average UV index in January: 1
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in January
Deerfield, WI
- Average cloud cover in January: 65
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in January
Deerfield, WI
- Average visibility in January: 5mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
Deerfield, Wisconsin, USA
Weather forecast for your location
2. Allow the app to use your location