January weather forecast
White Hall, IL

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Weather in January

January, like December, in White Hall, Illinois, is another cold winter month, with an average temperature ranging between min 21.9°F (-5.6°C) and max 34.3°F (1.3°C).

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.
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Frequently asked questions

What time of the year is the coldest in White Hall?

In White Hall, Illinois, the average lowest temperatures are observed in January, with a high of 34.3°F (1.3°C) and a low of 21.9°F (-5.6°C).

How cold is it in White Hall in January?

The high-temperature in White Hall, Illinois, during January is 34.3°F (1.3°C) and the low-temperature is 21.9°F (-5.6°C).

What is the average humidity in January in White Hall?

In January, the average relative humidity is 78%.

What is the driest month in White Hall?

January and November are months with the least rain in White Hall when the rain falls for 5.5 days and typically aggregates up to 0.83" (21mm) of rain.

How many days does it rain in January in White Hall?

In January, the rain falls for 5.5 days. Throughout January, 0.83" (21mm) of precipitation is accumulated.

How many days does it snow in January in White Hall?

In White Hall, Illinois, during January, snow falls for 7.2 days and regularly aggregates up to 1.34" (34mm) of snow.

What is the average length of the day in January in White Hall?

In White Hall, the average day length in January is 9h and 46min.

When are sunrise and sunset in January in White Hall?

On the first day of January in White Hall, Illinois, sunrise is at 7:21 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:20 pm CST.

What is the month with the least sunshine in White Hall?

The month with the least sunshine in White Hall is January, with an average of 4.4h of sunshine.

How long on average sun shines in January in White Hall?

In January, the average sunshine duration in White Hall is 4.4h.

When is the lowest UV index in White Hall?

The months with the lowest UV index in White Hall are January, February, November and December, with an average maximum UV index of 2.

How high is the UV index in January in White Hall?

The average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
40.1°F 4.5°C
34.3°F 1.3°C
39.4°F 4.1°C
Average low temperature
28.4°F -2°C
21.9°F -5.6°C
25.3°F -3.7°C
Average pressure
30.13" 765mmHg
30.15" 766mmHg
30.12" 765mmHg
Average wind speed
9.3mph 15km/h
9.8mph 15.8km/h
9.8mph 15.8km/h
Average max. wind speed
9.9mph 15.9km/h
10.5mph 16.9km/h
10.4mph 16.7km/h
Average wind speed gusts
15mph 24.1km/h
15.7mph 25.3km/h
15.5mph 24.9km/h
Average humidity
77%
78%
78%
Average rainfall
0.91" 23mm
0.83" 21mm
0.87" 22mm
Average rainfall days
6.7
5.5
5.7
Average snowfall
0.91" 23mm
1.34" 34mm
1.69" 43mm
Average snowfall days
4.2
7.2
6.4
Average daylight
9h 2min
9h 5min
10h 4min
Average sunshine
4h 5min
4h 2min
4h 3min
Average sunshine days
20.6
19.9
16.3
Average UV index
2
2
2
Average cloud cover
49%
53%
52%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
White Hall, IL

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).

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Average pressure in January
White Hall, IL

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).

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Average wind speed in January
White Hall, IL

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).

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Average humidity in January
White Hall, IL

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%).

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Average rainfall in January
White Hall, IL

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").

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Average rainfall days in January
White Hall, IL

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).

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Average snowfall in January
White Hall, IL

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").

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Average snowfall days in January
White Hall, IL

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).

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Average daylight in January /
Average sunshine in January
White Hall, IL

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).

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Average sunshine days in January
White Hall, IL

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).

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Average UV index in January
White Hall, IL

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).

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Average cloud cover in January
White Hall, IL

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).

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Average visibility in January
White Hall, IL

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).

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White Hall, Illinois, USA

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