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
January, having an average high-temperature of 34.3°F (1.3°C) and an average low-temperature of 21.9°F (-5.6°C), is the coldest month.Humidity
The average relative humidity in January in White Hall, Illinois, is 78%.Rainfall
The months with the least rainfall in White Hall are January and November Rain falls for 5.5 days and accumulates 0.83" (21mm) of rain.Snowfall
Months with snowfall in White Hall are January through April, November and December. In January, in White Hall, it is snowing for 7.2 days. Throughout January, 1.34" (34mm) of snow is accumulated. In White Hall, during the entire year, snow falls for 22.5 days and aggregates up to 5.08" (129mm) of snow.Daylight
The average length of the day in January in White Hall is 9h and 46min.On the first day of the month, sunrise is at 7:21 am and sunset at 4:48 pm. On the last day of January, sunrise is at 7:09 am and sunset at 5:20 pm CST.
Sunshine
January has the least sunshine of the year in White Hall, with an average of 4.4h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in White Hall. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the average person.Note: A maximum high UV index of 2 in January translates into the following recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in White Hall?
How cold is it in White Hall in January?
What is the average humidity in January in White Hall?
What is the driest month in White Hall?
How many days does it rain in January in White Hall?
How many days does it snow in January in White Hall?
What is the average length of the day in January in White Hall?
When are sunrise and sunset in January in White Hall?
What is the month with the least sunshine in White Hall?
How long on average sun shines in January in White Hall?
When is the lowest UV index in White Hall?
How high is the UV index in January in White Hall?
Average temperature in January
White Hall, IL
- Average high temperature in January: 34.3°F
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (34.3°F).
- Average low temperature in January: 21.9°F
The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).
Average pressure in January
White Hall, IL
- Average pressure in January: 30.15"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in January
White Hall, 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 July (5.9mph).
Average humidity in January
White Hall, IL
- Average humidity in January: 78%
The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is October (71%).
Average rainfall in January
White Hall, IL
- Average rainfall in January: 0.83"
The wettest month (with the highest rainfall) is June (2.44").
The driest months (with the least rainfall) are January and November (0.83").
Average rainfall days in January
White Hall, IL
- Average rainfall days in January: 5.5 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (5.5 days).
Average snowfall in January
White Hall, IL
- Average snowfall in January: 1.34"
The month with the highest snowfall is February (1.69").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
White Hall, IL
- Average snowfall days in January: 7.2 days
The month with the highest number of snowfall days is January (7.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
White Hall, IL
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January: 4h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in January
White Hall, IL
- Average sunshine days in January: 19.9 days
The month with the most sunshine days is December (20.6 days).
The month with the least sunshine days is July (12.3 days).
Average UV index in January
White Hall, IL
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
White Hall, IL
- Average cloud cover in January: 53
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is September (Cloud cover 29).
Average visibility in January
White Hall, IL
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
White Hall, Illinois, USA
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