January weather forecast
Saint Libory, IL

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Weather in January

January, like December, in Saint Libory, Illinois, is an icy winter month, with an average temperature ranging between max 38.3°F (3.5°C) and min 25.2°F (-3.8°C).

Temperature

Saint Libory, Illinois, records the coldest temperatures in January, averaging a high of 38.3°F (3.5°C) and a low of 25.2°F (-3.8°C).

Humidity

The average relative humidity in January is 76%.

Rainfall

In Saint Libory, Illinois, during January, the rain falls for 6.5 days and regularly aggregates up to 1.18" (30mm) of precipitation. In Saint Libory, during the entire year, the rain falls for 129.6 days and collects up to 19.09" (485mm) of precipitation.

Snowfall

Months with snowfall are January through March, September through December. January is the month with the most snowfall in Saint Libory. Snow falls for 5.6 days and accumulates 1.06" (27mm) of snow.

Daylight

The average length of the day in January is 9h and 51min.
On the first day of January in Saint Libory, sunrise is at 7:15 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 5:19 pm CST.

Sunshine

The month with the least sunshine is January, with an average of 4.7h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 2 in January converts into the following recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What part of the year is the coldest in Saint Libory?

Saint Libory's coldest month, January, registers temperatures that range from a high of 38.3°F (3.5°C) to a low of 25.2°F (-3.8°C).

Is it cold in Saint Libory during January?

The high-temperature, in January, in Saint Libory, is 38.3°F (3.5°C), while the low-temperature averages to 25.2°F (-3.8°C).

What is the average humidity in January in Saint Libory?

In January, the average relative humidity is 76%.

How many days does it rain in January in Saint Libory?

In January, in Saint Libory, the rain falls for 6.5 days. Throughout January, 1.18" (30mm) of precipitation is accumulated.

When does it snow the most in Saint Libory?

January is the month with the most snowfall in Saint Libory. Snow falls for 5.6 days and accumulates 1.06" (27mm) of snow.

How many days does it snow in January in Saint Libory?

In Saint Libory, in January, snow falls for 5.6 days, with typically accumulated 1.06" (27mm) of snow.

What is the average length of the day in January in Saint Libory?

The average day length in January is 9h and 51min.

What time are sunrise and sunset in January in Saint Libory?

On the first day of January in Saint Libory, Illinois, sunrise is at 7:15 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 5:19 pm CST.

What is the month with the least sunshine in Saint Libory?

The month with the least sunshine is January, with an average of 4.7h of sunshine.

How long on average sun shines in January in Saint Libory?

The average sunshine duration in January is 4.7h.

What is the month with the lowest UV index in Saint Libory?

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

What is the UV index intensity in January in Saint Libory?

In January, the average daily maximum UV index in Saint Libory, Illinois, is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
43.3°F 6.3°C
38.3°F 3.5°C
43.3°F 6.3°C
Average low temperature
31.1°F -0.5°C
25.2°F -3.8°C
28.8°F -1.8°C
Average pressure
30.13" 765mmHg
30.16" 766mmHg
30.12" 765mmHg
Average wind speed
8.7mph 14km/h
9.4mph 15.1km/h
9.3mph 15km/h
Average max. wind speed
9.3mph 15km/h
10.1mph 16.3km/h
10mph 16.1km/h
Average wind speed gusts
14.4mph 23.2km/h
15.3mph 24.6km/h
15mph 24.1km/h
Average humidity
77%
76%
77%
Average rainfall
1.18" 30mm
1.18" 30mm
0.83" 21mm
Average rainfall days
6.5
6.5
7.4
Average snowfall
0.55" 14mm
1.06" 27mm
1.02" 26mm
Average snowfall days
3.1
5.6
4.7
Average daylight
9h 3min
9h 5min
10h 5min
Average sunshine
4h 5min
4h 4min
4h 5min
Average sunshine days
21.7
20.8
16.9
Average UV index
2
2
2
Average cloud cover
47%
49%
49%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
Saint Libory, IL

Average temperature in January - Saint Libory, IL
  • Average high temperature in January: 38.3°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (38.3°F).

  • Average low temperature in January: 25.2°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

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Average pressure in January
Saint Libory, IL

Average pressure in January - Saint Libory, IL
  • Average pressure in January: 30.16"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in January
Saint Libory, IL

Average wind speed in January - Saint Libory, IL
  • Average wind speed in January: 9.4mph

The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.6mph).

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Average humidity in January
Saint Libory, IL

Average humidity in January - Saint Libory, IL
  • Average humidity in January: 76%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in January
Saint Libory, IL

Average rainfall in January - Saint Libory, IL
  • Average rainfall in January: 1.18"

The wettest month (with the highest rainfall) is May (2.48").
The driest month (with the least rainfall) is February (0.83").

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Average rainfall days in January
Saint Libory, IL

Average rainfall days in January - Saint Libory, IL
  • Average rainfall days in January: 6.5 days

The month with the highest number of rainy days is July (15.1 days).
The months with the least rainy days are January and December (6.5 days).

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Average snowfall in January
Saint Libory, IL

Average snowfall in January - Saint Libory, IL
  • Average snowfall in January: 1.06"

The month with the highest snowfall is January (1.06").
The months with the least snowfall are April, May, June, July and August (0").

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Average snowfall days in January
Saint Libory, IL

Average snowfall days in January - Saint Libory, IL
  • Average snowfall days in January: 5.6 days

The month with the highest number of snowfall days is January (5.6 days).
The months with the least snowfall days are May, June, July and August (0 days).

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Average daylight in January /
Average sunshine in January
Saint Libory, IL

Average daylight in January / Average sunshine in January - Saint Libory, IL
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in January: 4h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

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Average sunshine days in January
Saint Libory, IL

Average sunshine days in January - Saint Libory, IL
  • Average sunshine days in January: 20.8 days

The month with the most sunshine days is December (21.7 days).
The month with the least sunshine days is July (13.7 days).

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Average UV index in January
Saint Libory, IL

Average UV index in January - Saint Libory, IL
  • Average UV index in January: 2

The months with the highest UV index are May, 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
Saint Libory, IL

Average cloud cover in January - Saint Libory, IL
  • Average cloud cover in January: 49

The months with the most cloud cover are January and February (Cloud cover 49).
The months with the least cloud cover are June and August (Cloud cover 27).

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Average visibility in January
Saint Libory, IL

Average visibility in January - Saint Libory, 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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Saint Libory, Illinois, USA

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