January weather forecast
De Soto, IL

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Weather in January

January, the same as December, is an icy winter month in De Soto, Illinois, with an average temperature fluctuating between 26.2°F (-3.2°C) and 39.6°F (4.2°C).

Temperature

In De Soto, Illinois, the lowest average temperatures are observed in January, with a high of 39.6°F (4.2°C) and a low of 26.2°F (-3.2°C).

Humidity

In January, the average relative humidity in De Soto is 76%.

Rainfall

In De Soto, during January, the rain falls for 9.4 days and regularly aggregates up to 2.17" (55mm) of precipitation. Throughout the year, in De Soto, Illinois, there are 158.6 rainfall days, and 34.69" (881mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In De Soto, during January, snow falls for 4.8 days and regularly aggregates up to 1.22" (31mm) of snow. Throughout the year, there are 15.9 snowfall days, and 5.71" (145mm) of snow is accumulated.

Daylight

The average length of the day in January in De Soto is 9h and 54min.
On the first day of the month, sunrise is at 7:12 am and sunset at 4:48 pm. On the last day of January, in De Soto, Illinois, sunrise is at 7:01 am and sunset at 5:18 pm CST.

Sunshine

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

UV index

The months with the lowest UV index in De Soto are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: In January, a regular UV index of 2 translates into these guidelines:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. When the Sun is at its strongest around midday, find shade and limit exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
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Frequently asked questions

What is the coldest month in De Soto?

January, with its average high-temperature of 39.6°F (4.2°C) and an average low-temperature of 26.2°F (-3.2°C), holds the record as the coldest month in De Soto.

Is it cold in De Soto during January?

In January, in De Soto, the average high-temperature is 39.6°F (4.2°C), and the average low-temperature is 26.2°F (-3.2°C).

What is the average humidity in January in De Soto?

In January, the average relative humidity in De Soto, Illinois, is 76%.

How many days does it rain in January in De Soto?

In De Soto, Illinois, in January, during 9.4 rainfall days, 2.17" (55mm) of precipitation is typically accumulated.

How much does it snow in De Soto in January?

In De Soto, in January, during 4.8 snowfall days, 1.22" (31mm) of snow is typically accumulated.

What is the average length of the day in January in De Soto?

In De Soto, Illinois, the average day length in January is 9h and 54min.

What time are sunrise and sunset in January in De Soto?

In January, on the first day of the month, sunrise is at 7:12 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 5:18 pm CST.

What is the month with the least sunshine in De Soto?

With an average of 4.7h of sunshine, January has the least sunshine of the year.

How long on average sun shines in January in De Soto?

In January, the average sunshine duration is 4.7h.

When is the lowest UV index in De Soto?

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

How high is the UV index in January in De Soto?

In De Soto, Illinois, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
43.7°F 6.5°C
39.6°F 4.2°C
43.7°F 6.5°C
Average low temperature
31.8°F -0.1°C
26.2°F -3.2°C
30°F -1.1°C
Average pressure
30.14" 766mmHg
30.16" 766mmHg
30.12" 765mmHg
Average wind speed
8.6mph 13.8km/h
9.4mph 15.1km/h
9.3mph 15km/h
Average max. wind speed
9.3mph 15km/h
10mph 16.1km/h
9.9mph 15.9km/h
Average wind speed gusts
14.1mph 22.7km/h
15mph 24.1km/h
14.7mph 23.7km/h
Average humidity
77%
76%
77%
Average rainfall
2.2" 56mm
2.17" 55mm
2.36" 60mm
Average rainfall days
10.3
9.4
10.3
Average snowfall
1.26" 32mm
1.22" 31mm
1.73" 44mm
Average snowfall days
3
4.8
4.8
Average daylight
9h 4min
9h 5min
10h 5min
Average sunshine
4h 5min
4h 4min
4h 5min
Average sunshine days
18.4
17.7
13.6
Average UV index
2
2
2
Average cloud cover
48%
49%
50%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
De Soto, IL

Average temperature in January - De Soto, IL
  • Average high temperature in January: 39.6°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (39.6°F).

  • Average low temperature in January: 26.2°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).

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Average pressure in January
De Soto, IL

Average pressure in January - De Soto, 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
De Soto, IL

Average wind speed in January - De Soto, IL
  • Average wind speed in January: 9.4mph

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

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Average humidity in January
De Soto, IL

Average humidity in January - De Soto, 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
De Soto, IL

Average rainfall in January - De Soto, IL
  • Average rainfall in January: 2.17"

The wettest month (with the highest rainfall) is April (4.49").
The driest month (with the least rainfall) is September (1.85").

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Average rainfall days in January
De Soto, IL

Average rainfall days in January - De Soto, IL
  • Average rainfall days in January: 9.4 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (9.4 days).

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Average snowfall in January
De Soto, IL

Average snowfall in January - De Soto, IL
  • Average snowfall in January: 1.22"

The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
De Soto, IL

Average snowfall days in January - De Soto, IL
  • Average snowfall days in January: 4.8 days

The months with the highest number of snowfall days are January and February (4.8 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
De Soto, IL

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

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • 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
De Soto, IL

Average sunshine days in January - De Soto, IL
  • Average sunshine days in January: 17.7 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is May (11.3 days).

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Average UV index in January
De Soto, IL

Average UV index in January - De Soto, 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
De Soto, IL

Average cloud cover in January - De Soto, IL
  • Average cloud cover in January: 49

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are June and August (Cloud cover 27).

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Average visibility in January
De Soto, IL

Average visibility in January - De Soto, 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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De Soto, Illinois, USA

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