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 month of January sees the lowest average temperatures in Pearl City, reaching 24.8°F (-4°C) at the peak and 12.9°F (-10.6°C) at the low.Humidity
The most humid month is January, with an average relative humidity of 87%.Rainfall
January is the month with the least rainfall. Rain falls for 5.3 days and accumulates 1.06" (27mm) of precipitation.Snowfall
January through April, October through December are months with snowfall in Pearl City. January is the month with the most snowfall in Pearl City. Snow falls for 13.1 days and accumulates 3.46" (88mm) of snow.Daylight
The average length of the day in January in Pearl City is 9h and 31min.On the first day of the month, sunrise is at 7:28 am and sunset at 4:37 pm. On the last day of January, sunrise is at 7:13 am and sunset at 5:11 pm CST.
Sunshine
With an average of 3.6h of sunshine, January has the least sunshine of the year in Pearl City, Illinois.UV index
The months with the lowest UV index in Pearl City are January and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: In January, the average maximum UV index of 1 translates into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Pearl City?
How cold is it in Pearl City in January?
What is the most humid month in Pearl City?
What is the average humidity in January in Pearl City?
What is the driest month in Pearl City?
How many days does it rain in January in Pearl City?
What is the snowiest month in Pearl City?
How many days does it snow in January in Pearl City?
What is the average length of the day in January in Pearl City?
When is the sunrise / sunset in January in Pearl City?
What is the month with the least sunshine in Pearl City?
How many hours of sunshine does Pearl City have in January?
When is the lowest UV index in Pearl City?
What is the UV index intensity in January in Pearl City?
Average temperature in January
Pearl City, IL
- Average high temperature in January: 24.8°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (24.8°F).
- Average low temperature in January: 12.9°F
The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).
Average pressure in January
Pearl City, IL
- Average pressure in January: 30.12"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in January
Pearl City, IL
- Average wind speed in January: 9.9mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in January
Pearl City, IL
- Average humidity in January: 87%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and October (76%).
Average rainfall in January
Pearl City, IL
- Average rainfall in January: 1.06"
The wettest month (with the highest rainfall) is June (3.43").
The driest month (with the least rainfall) is January (1.06").
Average rainfall days in January
Pearl City, IL
- Average rainfall days in January: 5.3 days
The month with the highest number of rainy days is May (18.3 days).
The months with the least rainy days are January and February (5.3 days).
Average snowfall in January
Pearl City, IL
- Average snowfall in January: 3.46"
The month with the highest snowfall is January (3.46").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Pearl City, 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
Pearl City, 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: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in January
Pearl City, IL
- Average sunshine days in January: 14.3 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (9.3 days).
Average UV index in January
Pearl City, IL
- 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 and December (UV index 1).
Average cloud cover in January
Pearl City, IL
- Average cloud cover in January: 63
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 33).
Average visibility in January
Pearl City, IL
- Average visibility in January: 5mi
The months with the highest visibility are March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, February, July and August (5mi).
Pearl City, Illinois, USA
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