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
Mundelein's January weather reaches an average high of 27.9°F (-2.3°C) and an average low of 16.5°F (-8.6°C), making it the coldest month.Humidity
The months with the highest humidity in Mundelein, Illinois, are January and February, with an average relative humidity of 83%.Rainfall
In January, in Mundelein, the rain falls for 6.3 days. Throughout January, 1.34" (34mm) of precipitation is accumulated. Throughout the year, in Mundelein, there are 147.3 rainfall days, and 27.44" (697mm) of precipitation is accumulated.Snowfall
Months with snowfall in Mundelein are January through May, October through December. In Mundelein, during January, snow falls for 12.9 days and regularly aggregates up to 4.65" (118mm) of snow. In Mundelein, Illinois, during the entire year, snow falls for 48.2 days and aggregates up to 18.86" (479mm) of snow.Daylight
In Mundelein, the average length of the day in January is 9h and 31min.On the first day of January, sunrise is at 7:20 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 5:04 pm CST.
Sunshine
The month with the least sunshine is January, with an average of 3.7h of sunshine.UV index
The average daily maximum UV index in January in Mundelein is 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: An average UV index of 2 in January transforms into this advice:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Around midday, solar radiation is most harmful; hence, exposure should be limited. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What month is the coldest in Mundelein?
How cold is it in Mundelein in January?
What are the most humid months in Mundelein?
What is the average humidity in January in Mundelein?
How much does it rain in Mundelein in January?
How many days does it snow in January in Mundelein?
How many hours of daylight does Mundelein have in January?
When is the sunrise / sunset in January in Mundelein?
What is the month with the least sunshine in Mundelein?
How many hours of sunshine does Mundelein have in January?
What is the UV index intensity in January in Mundelein?
Average temperature in January
Mundelein, IL
- Average high temperature in January: 27.9°F
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (27.9°F).
- Average low temperature in January: 16.5°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).
Average pressure in January
Mundelein, IL
- Average pressure in January: 30.1"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in January
Mundelein, IL
- Average wind speed in January: 10.3mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity in January
Mundelein, IL
- Average humidity in January: 83%
The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (74%).
Average rainfall in January
Mundelein, IL
- Average rainfall in January: 1.34"
The wettest month (with the highest rainfall) is June (3.54").
The driest months (with the least rainfall) are November and December (1.3").
Average rainfall days in January
Mundelein, IL
- Average rainfall days in January: 6.3 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in January
Mundelein, IL
- Average snowfall in January: 4.65"
The month with the highest snowfall is February (5.55").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Mundelein, IL
- Average snowfall days in January: 12.9 days
The month with the highest number of snowfall days is January (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Mundelein, IL
- Average daylight in January: 9h and 3min
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 months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in January
Mundelein, IL
- Average sunshine days in January: 13 days
The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is June (10 days).
Average UV index in January
Mundelein, IL
- Average UV index in January: 2
The months with the highest UV index are July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in January
Mundelein, 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 July and August (Cloud cover 30).
Average visibility in January
Mundelein, IL
- Average visibility in January: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Mundelein, Illinois, USA
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