January weather forecast
DePue, IL

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Weather in January

January, the same as December, in DePue, Illinois, is a freezing cold winter month, with temperature in the range of an average low of 16.9°F (-8.4°C) and an average high of 28.9°F (-1.7°C).

Temperature

The coldest period is January, when temperatures fluctuate between an average high of 28.9°F (-1.7°C) and a low of 16.9°F (-8.4°C).

Humidity

In DePue, the average relative humidity in January is 83%.

Rainfall

January and December are months with the least rain in DePue when the rain falls for 5.9 days and typically aggregates up to 1.61" (41mm) of rain.

Snowfall

Months with snowfall are January through April, October through December. The month with the most snowfall is January, when snow falls for 11.9 days and typically aggregates up to 4.09" (104mm) of snow.

Daylight

In DePue, Illinois, the average length of the day in January is 9h and 36min.
On the first day of the month, sunrise is at 7:23 am and sunset at 4:38 pm. On the last day of January, in DePue, sunrise is at 7:09 am and sunset at 5:11 pm CST.

Sunshine

The month with the least sunshine in DePue is January, with an average of 3.9h of sunshine.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index in DePue. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In January, the UV index of 1 transforms into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
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Frequently asked questions

What time of the year is the coldest in DePue?

January proves to be the coldest month, recording an average maximum temperature of 28.9°F (-1.7°C) and a minimum temperature of 16.9°F (-8.4°C).

How cold is it in DePue in January?

In January, the average high-temperature and low-temperature in DePue are 28.9°F (-1.7°C) and 16.9°F (-8.4°C) respectively.

What is the average humidity in January in DePue?

The average relative humidity in January in DePue, Illinois, is 83%.

What is the driest month in DePue?

January and December are months with the least rain in DePue, Illinois, when the rain falls for 5.9 days and typically aggregates up to 1.61" (41mm) of rain.

How many days does it rain in January in DePue?

In DePue, Illinois, during January, the rain falls for 5.9 days and regularly aggregates up to 1.61" (41mm) of precipitation.

What is the snowiest month in DePue?

The month with the most snowfall in DePue is January, when snow falls for 11.9 days and typically aggregates up to 4.09" (104mm) of snow.

How much does it snow in DePue in January?

In DePue, during January, snow falls for 11.9 days and regularly aggregates up to 4.09" (104mm) of snow.

How many hours of daylight does DePue have in January?

In DePue, Illinois, the average day length in January is 9h and 36min.

When is the sunrise / sunset in January in DePue?

On the first day of January in DePue, sunrise is at 7:23 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:11 pm CST.

What is the month with the least sunshine in DePue?

The month with the least sunshine is January, with an average of 3.9h of sunshine.

How long on average sun shines in January in DePue?

In January, the average sunshine duration is 3.9h.

What is the month with the lowest UV index in DePue?

January and December, with an average maximum UV index of 1, are months with the lowest UV index.

What is the UV index reading in January in DePue?

The average daily maximum UV index in January in DePue is 1. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
34.7°F 1.5°C
28.9°F -1.7°C
33.4°F 0.8°C
Average low temperature
24.4°F -4.2°C
16.9°F -8.4°C
20.3°F -6.5°C
Average pressure
30.1" 765mmHg
30.13" 765mmHg
30.11" 765mmHg
Average wind speed
9.6mph 15.4km/h
10.3mph 16.6km/h
10.2mph 16.4km/h
Average max. wind speed
10.3mph 16.6km/h
10.9mph 17.5km/h
10.8mph 17.4km/h
Average wind speed gusts
15.4mph 24.8km/h
16.2mph 26.1km/h
16.2mph 26.1km/h
Average humidity
82%
83%
82%
Average rainfall
1.61" 41mm
1.61" 41mm
1.69" 43mm
Average rainfall days
7.5
5.9
6.5
Average snowfall
2.6" 66mm
4.09" 104mm
3.78" 96mm
Average snowfall days
8
11.9
9.5
Average daylight
9h 2min
9h 4min
10h 4min
Average sunshine
4h 1min
3h 5min
4h 0min
Average sunshine days
16.2
14
13.3
Average UV index
1
1
2
Average cloud cover
55%
59%
56%
Average visibility
6mi 9.7km
5mi 8km
6mi 9.7km

Average temperature in January
DePue, IL

Average temperature in January - DePue, IL
  • Average high temperature in January: 28.9°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (28.9°F).

  • Average low temperature in January: 16.9°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).

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Average pressure in January
DePue, IL

Average pressure in January - DePue, IL
  • Average pressure in January: 30.13"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in January
DePue, IL

Average wind speed in January - DePue, IL
  • Average wind speed in January: 10.3mph

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

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Average humidity in January
DePue, IL

Average humidity in January - DePue, IL
  • Average humidity in January: 83%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in January
DePue, IL

Average rainfall in January - DePue, IL
  • Average rainfall in January: 1.61"

The wettest month (with the highest rainfall) is May (4.69").
The driest months (with the least rainfall) are January and December (1.61").

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Average rainfall days in January
DePue, IL

Average rainfall days in January - DePue, IL
  • Average rainfall days in January: 5.9 days

The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is January (5.9 days).

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Average snowfall in January
DePue, IL

Average snowfall in January - DePue, IL
  • Average snowfall in January: 4.09"

The month with the highest snowfall is January (4.09").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
DePue, IL

Average snowfall days in January - DePue, IL
  • Average snowfall days in January: 11.9 days

The month with the highest number of snowfall days is January (11.9 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
DePue, IL

Average daylight in January / Average sunshine in January - DePue, IL
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in January: 3h and 5min

The months with the most sunshine are June, July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

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Average sunshine days in January
DePue, IL

Average sunshine days in January - DePue, IL
  • Average sunshine days in January: 14 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is April (10.2 days).

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Average UV index in January
DePue, IL

Average UV index in January - DePue, IL
  • Average UV index in January: 1

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in January
DePue, IL

Average cloud cover in January - DePue, IL
  • Average cloud cover in January: 59

The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are August and September (Cloud cover 32).

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Average visibility in January
DePue, IL

Average visibility in January - DePue, IL
  • Average visibility in January: 5mi

The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).

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DePue, Illinois, USA

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