January weather forecast
Erie, IL

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Weather in January

January, the same as December, in Erie, Illinois, is a freezing cold winter month, with an average temperature ranging between min 14.9°F (-9.5°C) and max 27.9°F (-2.3°C).

Temperature

Erie's coldest month, January, registers temperatures that range from a high of 27.9°F (-2.3°C) to a low of 14.9°F (-9.5°C).

Humidity

The most humid month is January, with an average relative humidity of 85%.

Rainfall

The month with the least rainfall in Erie, Illinois, is January, when the rain falls for 6.3 days and typically collects 1.34" (34mm) of precipitation.

Snowfall

Months with snowfall in Erie, Illinois, are January through April, October through December. January is the month with the most snowfall in Erie. Snow falls for 11.3 days and accumulates 4.21" (107mm) of snow.

Daylight

In Erie, Illinois, the average length of the day in January is 9h and 34min.
On the first day of the month, sunrise is at 7:27 am and sunset at 4:40 pm. On the last day of January, sunrise is at 7:13 am and sunset at 5:14 pm CST.

Sunshine

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

UV index

The months with the lowest UV index in Erie are January and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In January, the average maximum UV index of 1 translates into the following recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
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Frequently asked questions

What is the coldest month in Erie?

January, having an average high-temperature of 27.9°F (-2.3°C) and an average low-temperature of 14.9°F (-9.5°C), is the coldest month.

How cold is January in Erie?

During January, Erie experiences an average high-temperature of 27.9°F (-2.3°C) and a low-temperature of 14.9°F (-9.5°C).

What is the most humid month in Erie?

The most humid month is January, with an average relative humidity of 85%.

What is the average humidity in January in Erie?

In January, the average relative humidity in Erie is 85%.

What is the driest month in Erie?

The month with the least rainfall in Erie is January, when the rain falls for 6.3 days and typically collects 1.34" (34mm) of precipitation.

How many days does it rain in January in Erie?

In Erie, Illinois, in January, it is raining for 6.3 days, with typically 1.34" (34mm) of accumulated precipitation.

When does it snow the most in Erie?

January is the month with the most snowfall. Snow falls for 11.3 days and accumulates 4.21" (107mm) of snow.

How much does it snow in Erie in January?

In January, in Erie, Illinois, it is snowing for 11.3 days. Throughout January, 4.21" (107mm) of snow is accumulated.

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

In Erie, the average day length in January is 9h and 34min.

When are sunrise and sunset in January in Erie?

In January, on the first day of the month, sunrise is at 7:27 am and sunset at 4:40 pm. On the last day of the month, in Erie, sunrise is at 7:13 am and sunset at 5:14 pm CST.

What is the month with the least sunshine in Erie?

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 Erie?

In January, the average sunshine duration is 3.9h.

When is the lowest UV index in Erie?

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 Erie?

The average daily maximum UV index in January is 1. A UV Index reading of 2, and below, represents a low health threat from exposure to the Sun's UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
34°F 1.1°C
27.9°F -2.3°C
32°F 0°C
Average low temperature
23.5°F -4.7°C
14.9°F -9.5°C
18.9°F -7.3°C
Average pressure
30.1" 765mmHg
30.13" 765mmHg
30.11" 765mmHg
Average wind speed
9.6mph 15.4km/h
10.1mph 16.3km/h
10.3mph 16.6km/h
Average max. wind speed
10.2mph 16.4km/h
10.7mph 17.2km/h
10.9mph 17.5km/h
Average wind speed gusts
15.4mph 24.8km/h
16.2mph 26.1km/h
16.2mph 26.1km/h
Average humidity
82%
85%
83%
Average rainfall
1.42" 36mm
1.34" 34mm
1.38" 35mm
Average rainfall days
7.4
6.3
5.3
Average snowfall
2.17" 55mm
4.21" 107mm
3.46" 88mm
Average snowfall days
7.8
11.3
9.6
Average daylight
9h 1min
9h 4min
10h 4min
Average sunshine
4h 1min
3h 5min
4h 1min
Average sunshine days
17
14.8
14.2
Average UV index
1
1
2
Average cloud cover
56%
59%
56%
Average visibility
6mi 9.7km
5mi 8km
6mi 9.7km

Average temperature in January
Erie, IL

Average temperature in January - Erie, IL
  • Average high temperature in January: 27.9°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in January: 14.9°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (14.9°F).

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Average pressure in January
Erie, IL

Average pressure in January - Erie, 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
Erie, IL

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

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

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Average humidity in January
Erie, IL

Average humidity in January - Erie, IL
  • Average humidity in January: 85%

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

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Average rainfall in January
Erie, IL

Average rainfall in January - Erie, IL
  • Average rainfall in January: 1.34"

The wettest month (with the highest rainfall) is May (4.41").
The driest month (with the least rainfall) is January (1.34").

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Average rainfall days in January
Erie, IL

Average rainfall days in January - Erie, IL
  • Average rainfall days in January: 6.3 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is February (5.3 days).

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Average snowfall in January
Erie, IL

Average snowfall in January - Erie, IL
  • Average snowfall in January: 4.21"

The month with the highest snowfall is January (4.21").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Erie, IL

Average snowfall days in January - Erie, IL
  • Average snowfall days in January: 11.3 days

The month with the highest number of snowfall days is January (11.3 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
Erie, IL

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

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 12min).

  • Average sunshine in January: 3h and 5min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

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Average sunshine days in January
Erie, IL

Average sunshine days in January - Erie, IL
  • Average sunshine days in January: 14.8 days

The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is June (10.8 days).

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Average UV index in January
Erie, IL

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

The months with the highest UV index are 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
Erie, IL

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

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 30).

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Average visibility in January
Erie, IL

Average visibility in January - Erie, 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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Erie, Illinois, USA

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