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
Sugar Grove's January weather, marked by an average high temperature of 27.9°F (-2.3°C) and an average low temperature of 15.8°F (-9°C), is the coldest in the year.Humidity
The months with the highest humidity in Sugar Grove are January, July and August, with an average relative humidity of 84%.Rainfall
In Sugar Grove, in January, it is raining for 6.5 days, with typically 1.73" (44mm) of accumulated precipitation. In Sugar Grove, Illinois, during the entire year, the rain falls for 156.4 days and collects up to 30.98" (787mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. January is the month with the most snowfall. Snow falls for 13.1 days and accumulates 4.65" (118mm) of snow.Daylight
In January, the average length of the day is 9h and 34min.On the first day of January in Sugar Grove, sunrise is at 7:20 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:07 pm CST.
Sunshine
With an average of 3.7h of sunshine, January has the least sunshine of the year in Sugar Grove.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Sugar Grove. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 1 in January translates into these instructions:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Frequently asked questions
What is the coldest month in Sugar Grove?
How cold is January in Sugar Grove?
What are the most humid months in Sugar Grove?
What is the average humidity in January in Sugar Grove?
How much does it rain in Sugar Grove in January?
What is the snowiest month in Sugar Grove?
How many days does it snow in January in Sugar Grove?
How many hours of daylight does Sugar Grove have in January?
When are sunrise and sunset in January in Sugar Grove?
What is the month with the least sunshine in Sugar Grove?
How long on average sun shines in January in Sugar Grove?
When is the lowest UV index in Sugar Grove?
What is the UV index intensity in January in Sugar Grove?
Average temperature in January
Sugar Grove, IL
- Average high temperature in January: 27.9°F
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (27.9°F).
- Average low temperature in January: 15.8°F
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).
Average pressure in January
Sugar Grove, IL
- 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 (29.92"Hg).
Average wind speed in January
Sugar Grove, IL
- Average wind speed in January: 9.8mph
The windiest months (with the highest average wind speed) are January, February and April (9.8mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in January
Sugar Grove, IL
- Average humidity in January: 84%
The months with the highest relative humidity are January, July and August (84%).
The month with the lowest relative humidity is October (74%).
Average rainfall in January
Sugar Grove, IL
- Average rainfall in January: 1.73"
The wettest month (with the highest rainfall) is May (4.33").
The driest month (with the least rainfall) is December (1.57").
Average rainfall days in January
Sugar Grove, IL
- Average rainfall days in January: 6.5 days
The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is February (6 days).
Average snowfall in January
Sugar Grove, IL
- Average snowfall in January: 4.65"
The month with the highest snowfall is January (4.65").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Sugar Grove, IL
- Average snowfall days in January: 13.1 days
The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Sugar Grove, IL
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January: 3h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in January
Sugar Grove, IL
- Average sunshine days in January: 14.3 days
The month with the most sunshine days is November (16.4 days).
The month with the least sunshine days is April (10.3 days).
Average UV index in January
Sugar Grove, IL
- Average UV index in January: 1
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in January
Sugar Grove, IL
- Average cloud cover in January: 61
The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 34).
Average visibility in January
Sugar Grove, IL
- 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).
Sugar Grove, Illinois, USA
Weather forecast for your location
2. Allow the app to use your location
