January weather forecast
Eleroy, IL

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Weather in January

January, like December, is a freezing cold winter month in Eleroy, Illinois, with an average temperature varying between 12.9°F (-10.6°C) and 24.8°F (-4°C).

Temperature

In Eleroy, Illinois, the lowest temperatures are generally noted in January, averaging a high of 24.8°F (-4°C) and a low of 12.9°F (-10.6°C).

Humidity

The most humid month is January, with an average relative humidity of 87%.

Rainfall

January is the month with the least rainfall. Rain falls for 5.3 days and accumulates 1.06" (27mm) of precipitation.

Snowfall

Months with snowfall in Eleroy are January through April, October through December. The month with the most snowfall in Eleroy is January, when snow falls for 13.1 days and typically aggregates up to 3.46" (88mm) of snow.

Daylight

In Eleroy, the average length of the day in January is 9h and 31min.
On the first day of the month, sunrise is at 7:28 am and sunset at 4:36 pm. On the last day of January, in Eleroy, Illinois, sunrise is at 7:13 am and sunset at 5:11 pm CST.

Sunshine

January has the least sunshine of the year in Eleroy, with an average of 3.6h of sunshine.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In January, the maximum UV index of 1 transforms into these recommendations:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
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Frequently asked questions

What is the coldest month in Eleroy?

January, with its average high-temperature of 24.8°F (-4°C) and an average low-temperature of 12.9°F (-10.6°C), holds the record as the coldest month in Eleroy.

How cold is January in Eleroy?

The average high-temperature, in January, in Eleroy, is 24.8°F (-4°C), while the average low-temperature is 12.9°F (-10.6°C).

What is the most humid month in Eleroy?

The most humid month in Eleroy is January, with an average relative humidity of 87%.

What is the average humidity in January in Eleroy?

In Eleroy, Illinois, the average relative humidity in January is 87%.

What is the driest month in Eleroy?

The month with the least rainfall in Eleroy, Illinois, is January, when the rain falls for 5.3 days and typically collects 1.06" (27mm) of precipitation.

How many days does it rain in January in Eleroy?

In January, the rain falls for 5.3 days. Throughout January, 1.06" (27mm) of precipitation is accumulated.

What is the snowiest month in Eleroy?

January is the month with the most snowfall in Eleroy, Illinois. Snow falls for 13.1 days and accumulates 3.46" (88mm) of snow.

How many days does it snow in January in Eleroy?

In Eleroy, in January, snow falls for 13.1 days, with typically accumulated 3.46" (88mm) of snow.

What is the average length of the day in January in Eleroy?

The average day length in January in Eleroy, Illinois, is 9h and 31min.

When are sunrise and sunset in January in Eleroy?

In January, on the first day of the month, sunrise is at 7:28 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:11 pm CST.

What is the month with the least sunshine in Eleroy?

With an average of 3.6h of sunshine, January has the least sunshine of the year in Eleroy.

How long on average sun shines in January in Eleroy?

The average sunshine duration in January is 3.6h.

What are the months with the lowest UV index in Eleroy?

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

What is the UV index intensity in January in Eleroy?

The average daily maximum UV index in January in Eleroy, Illinois, is 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
31.6°F -0.2°C
24.8°F -4°C
28.9°F -1.7°C
Average low temperature
21.4°F -5.9°C
12.9°F -10.6°C
16°F -8.9°C
Average pressure
30.09" 764mmHg
30.12" 765mmHg
30.11" 765mmHg
Average wind speed
9.5mph 15.3km/h
9.9mph 15.9km/h
9.9mph 15.9km/h
Average max. wind speed
10.2mph 16.4km/h
10.5mph 16.9km/h
10.6mph 17.1km/h
Average wind speed gusts
15mph 24.1km/h
15.9mph 25.6km/h
16.1mph 25.9km/h
Average humidity
83%
87%
86%
Average rainfall
1.1" 28mm
1.06" 27mm
1.1" 28mm
Average rainfall days
7.4
5.3
5.3
Average snowfall
2.52" 64mm
3.46" 88mm
3.35" 85mm
Average snowfall days
11.3
13.1
11.3
Average daylight
9h 1min
9h 3min
10h 4min
Average sunshine
4h 0min
3h 4min
3h 4min
Average sunshine days
15.3
14.3
12.9
Average UV index
1
1
2
Average cloud cover
59%
63%
60%
Average visibility
6mi 9.7km
5mi 8km
5mi 8km

Average temperature in January
Eleroy, IL

Average temperature in January - Eleroy, IL
  • Average high temperature in January: 24.8°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (24.8°F).

  • Average low temperature in January: 12.9°F

The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).

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Average pressure in January
Eleroy, IL

Average pressure in January - Eleroy, 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 (29.91"Hg).

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Average wind speed in January
Eleroy, IL

Average wind speed in January - Eleroy, IL
  • Average wind speed in January: 9.9mph

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

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Average humidity in January
Eleroy, IL

Average humidity in January - Eleroy, IL
  • Average humidity in January: 87%

The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and October (76%).

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Average rainfall in January
Eleroy, IL

Average rainfall in January - Eleroy, IL
  • Average rainfall in January: 1.06"

The wettest month (with the highest rainfall) is June (3.43").
The driest month (with the least rainfall) is January (1.06").

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Average rainfall days in January
Eleroy, IL

Average rainfall days in January - Eleroy, IL
  • Average rainfall days in January: 5.3 days

The month with the highest number of rainy days is May (18.3 days).
The months with the least rainy days are January and February (5.3 days).

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Average snowfall in January
Eleroy, IL

Average snowfall in January - Eleroy, IL
  • Average snowfall in January: 3.46"

The month with the highest snowfall is January (3.46").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Eleroy, IL

Average snowfall days in January - Eleroy, IL
  • Average snowfall days in January: 13.1 days

The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in January /
Average sunshine in January
Eleroy, IL

Average daylight in January / Average sunshine in January - Eleroy, IL
  • Average daylight in January: 9h and 3min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in January: 3h and 4min

The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

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Average sunshine days in January
Eleroy, IL

Average sunshine days in January - Eleroy, IL
  • Average sunshine days in January: 14.3 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (9.3 days).

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Average UV index in January
Eleroy, IL

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

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in January
Eleroy, IL

Average cloud cover in January - Eleroy, IL
  • Average cloud cover in January: 63

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 33).

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Average visibility in January
Eleroy, IL

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

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

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Eleroy, Illinois, USA

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