January weather forecast
Cornland, IL

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Weather in January

January, like December, in Cornland, Illinois, is a wintry winter month, with an average temperature varying between 32.5°F (0.3°C) and 20.5°F (-6.4°C).

Temperature

Cornland's January weather, marked by an average high temperature of 32.5°F (0.3°C) and an average low temperature of 20.5°F (-6.4°C), is the coldest in the year.

Humidity

In January, the average relative humidity is 80%.

Rainfall

In Cornland, in January, during 6.3 rainfall days, 1.42" (36mm) of precipitation is typically accumulated. In Cornland, during the entire year, the rain falls for 141.8 days and collects up to 22.24" (565mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. January is the month with the most snowfall. Snow falls for 9.4 days and accumulates 2.24" (57mm) of snow.

Daylight

In January, the average length of the day is 9h and 43min.
On the first day of January, sunrise is at 7:19 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 5:15 pm CST.

Sunshine

January has the least sunshine of the year, with an average of 4h of sunshine.

UV index

The month with the lowest UV index in Cornland is January, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In January, a regular UV index of 1 translates into these guidelines:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

With average high and low temperatures of 32.5°F (0.3°C) and 20.5°F (-6.4°C) respectively, January is Cornland's coldest month.

How cold is it in January?

The high-temperature, in January, in Cornland, records 32.5°F (0.3°C), while the low-temperature is 20.5°F (-6.4°C).

What is the average humidity in January?

In Cornland, the average relative humidity in January is 80%.

How many days does it rain in January?

In Cornland, during January, the rain falls for 6.3 days and regularly aggregates up to 1.42" (36mm) of precipitation.

When does it snow the most?

January is the month with the most snowfall in Cornland. Snow falls for 9.4 days and accumulates 2.24" (57mm) of snow.

How many days does it snow in January?

In Cornland, in January, during 9.4 snowfall days, 2.24" (57mm) of snow is typically accumulated.

How many hours of daylight does Cornland have in January?

The average day length in January is 9h and 43min.

When is the sunrise / sunset in January in Cornland?

On the first day of January, sunrise is at 7:19 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 5:15 pm CST.

What is the month with the least sunshine?

With an average of 4h of sunshine, January has the least sunshine of the year.

How long on average sun shines in January in Cornland?

In January, the average sunshine duration is 4h.

When is the lowest UV index in Cornland?

January is the month with the lowest UV index, with an average maximum UV index of 1.

How high is the UV index in January?

In January, the average daily maximum UV index is 1. A UV Index reading of 2, and below, represents a low health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Cornland, IL

Average temperature in January - Cornland, IL
  • Average high temperature in January: 32.5°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in January: 20.5°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

Average pressure in January
Cornland, IL

Average pressure in January - Cornland, IL
  • Average pressure in January: 30.15"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in January
Cornland, IL

Average wind speed in January - Cornland, IL
  • Average wind speed in January: 10.4mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

Average humidity in January
Cornland, IL

Average humidity in January - Cornland, IL
  • Average humidity in January: 80%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (70%).

Average rainfall in January
Cornland, IL

Average rainfall in January - Cornland, IL
  • Average rainfall in January: 1.42"

The wettest month (with the highest rainfall) is May (2.68").
The driest month (with the least rainfall) is December (1.1").

Average rainfall days in January
Cornland, IL

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

The month with the highest number of rainy days is May (17 days).
The months with the least rainy days are January and February (6.3 days).

Average snowfall in January
Cornland, IL

Average snowfall in January - Cornland, IL
  • Average snowfall in January: 2.24"

The month with the highest snowfall is January (2.24").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Cornland, IL

Average snowfall days in January - Cornland, IL
  • Average snowfall days in January: 9.4 days

The month with the highest number of snowfall days is January (9.4 days).
The months with the least snowfall days are May, June, July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in January: 4h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in January
Cornland, IL

Average sunshine days in January - Cornland, IL
  • Average sunshine days in January: 16.3 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in January
Cornland, IL

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

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

Average cloud cover in January
Cornland, IL

Average cloud cover in January - Cornland, IL
  • Average cloud cover in January: 57

The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are June and September (Cloud cover 31).

Average visibility in January
Cornland, IL

Average visibility in January - Cornland, 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).

Cornland, Illinois, USA

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