January weather forecast
Aroma Park, IL

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Weather in January

January, the same as December, in Aroma Park, Illinois, is a freezing cold winter month, with temperature in the range of an average low of 18.3°F (-7.6°C) and an average high of 30°F (-1.1°C).

Temperature

Aroma Park's temperature records reveal January as the coldest month, marked by average highs of 30°F (-1.1°C) and lows of 18.3°F (-7.6°C).

Humidity

In Aroma Park, Illinois, the average relative humidity in January is 82%.

Rainfall

In Aroma Park, during January, the rain falls for 2.3 days and regularly aggregates up to 0.35" (9mm) of precipitation. Throughout the year, in Aroma Park, there are 80.5 rainfall days, and 6.22" (158mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. The month with the most snowfall in Aroma Park is January, when snow falls for 5.8 days and typically aggregates up to 0.75" (19mm) of snow.

Daylight

In January, the average length of the day is 9h and 37min.
On the first day of the month, sunrise is at 7:16 am and sunset at 4:33 pm. On the last day of January, in Aroma Park, Illinois, sunrise is at 7:03 am and sunset at 5:06 pm CST.

Sunshine

The month with the least sunshine in Aroma Park is January, with an average of 3.8h of sunshine.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Aroma Park. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily high UV index of 1 in January leads to these guidelines:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
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Frequently asked questions

What are the coldest months in Aroma Park?

January, with average temperatures reaching a high of 30°F (-1.1°C) and a low of 18.3°F (-7.6°C), is the coldest month in Aroma Park, Illinois.

How cold is it in Aroma Park in January?

In Aroma Park, in January, the average high-temperature is 30°F (-1.1°C), and the average low-temperature is 18.3°F (-7.6°C).

What is the average humidity in January in Aroma Park?

The average relative humidity in January is 82%.

How much does it rain in Aroma Park in January?

In Aroma Park, Illinois, in January, during 2.3 rainfall days, 0.35" (9mm) of precipitation is typically accumulated.

What is the snowiest month in Aroma Park?

The month with the most snowfall in Aroma Park is January, when snow falls for 5.8 days and typically aggregates up to 0.75" (19mm) of snow.

How much does it snow in Aroma Park in January?

In Aroma Park, in January, during 5.8 snowfall days, 0.75" (19mm) of snow is typically accumulated.

How many hours of daylight does Aroma Park have in January?

In January, the average day length is 9h and 37min.

When is the sunrise / sunset in January in Aroma Park?

In January, on the first day of the month, sunrise is at 7:16 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 5:06 pm CST.

What is the month with the least sunshine in Aroma Park?

With an average of 3.8h of sunshine, January has the least sunshine of the year in Aroma Park, Illinois.

How many hours of sunshine does Aroma Park have in January?

In January, the average sunshine duration in Aroma Park, Illinois, is 3.8h.

What are the months with the lowest UV index in Aroma Park?

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

What is the UV index reading in January in Aroma Park?

The average daily maximum UV index in January is 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
36.1°F 2.3°C
30°F -1.1°C
34.2°F 1.2°C
Average low temperature
25.9°F -3.4°C
18.3°F -7.6°C
21.4°F -5.9°C
Average pressure
30.1" 765mmHg
30.12" 765mmHg
30.1" 765mmHg
Average wind speed
9.5mph 15.3km/h
10.1mph 16.3km/h
9.8mph 15.8km/h
Average max. wind speed
10.2mph 16.4km/h
10.7mph 17.2km/h
10.5mph 16.9km/h
Average wind speed gusts
15mph 24.1km/h
15.8mph 25.4km/h
15.7mph 25.3km/h
Average humidity
81%
82%
82%
Average rainfall
0.35" 9mm
0.35" 9mm
0.31" 8mm
Average rainfall days
3.8
2.3
2.5
Average snowfall
0.16" 4mm
0.75" 19mm
0.51" 13mm
Average snowfall days
4.5
5.8
4.7
Average daylight
9h 2min
9h 4min
10h 4min
Average sunshine
4h 1min
3h 5min
4h 0min
Average sunshine days
24.4
24.8
22.3
Average UV index
1
1
2
Average cloud cover
57%
60%
58%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
Aroma Park, IL

Average temperature in January - Aroma Park, IL
  • Average high temperature in January: 30°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (30°F).

  • Average low temperature in January: 18.3°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 (18.3°F).

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Average pressure in January
Aroma Park, IL

Average pressure in January - Aroma Park, IL
  • Average pressure in January: 30.12"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in January
Aroma Park, IL

Average wind speed in January - Aroma Park, IL
  • Average wind speed in January: 10.1mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

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Average humidity in January
Aroma Park, IL

Average humidity in January - Aroma Park, IL
  • Average humidity in January: 82%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in January
Aroma Park, IL

Average rainfall in January - Aroma Park, IL
  • Average rainfall in January: 0.35"

The wettest month (with the highest rainfall) is May (1.06").
The driest month (with the least rainfall) is November (0.28").

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Average rainfall days in January
Aroma Park, IL

Average rainfall days in January - Aroma Park, IL
  • Average rainfall days in January: 2.3 days

The month with the highest number of rainy days is May (11.4 days).
The month with the least rainy days is January (2.3 days).

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Average snowfall in January
Aroma Park, IL

Average snowfall in January - Aroma Park, IL
  • Average snowfall in January: 0.75"

The month with the highest snowfall is January (0.75").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in January
Aroma Park, IL

Average snowfall days in January - Aroma Park, IL
  • Average snowfall days in January: 5.8 days

The month with the highest number of snowfall days is January (5.8 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
Aroma Park, IL

Average daylight in January / Average sunshine in January - Aroma Park, 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 month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days in January
Aroma Park, IL

Average sunshine days in January - Aroma Park, IL
  • Average sunshine days in January: 24.8 days

The month with the most sunshine days is January (24.8 days).
The month with the least sunshine days is June (15.7 days).

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Average UV index in January
Aroma Park, IL

Average UV index in January - Aroma Park, IL
  • Average UV index in January: 1

The months with the highest UV index are June and July (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
Aroma Park, IL

Average cloud cover in January - Aroma Park, IL
  • Average cloud cover in January: 60

The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 33).

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Average visibility in January
Aroma Park, IL

Average visibility in January - Aroma Park, IL
  • Average visibility in January: 6mi

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

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Aroma Park, Illinois, USA

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