January weather forecast
Baylis, IL

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Weather in January

January, the same as December, is a wintry winter month in Baylis, Illinois, with an average temperature fluctuating between 21.6°F (-5.8°C) and 33.8°F (1°C).

Temperature

The coldest period is January, when temperatures fluctuate between an average high of 33.8°F (1°C) and a low of 21.6°F (-5.8°C).

Humidity

In Baylis, the average relative humidity in January is 78%.

Rainfall

In January, in Baylis, Illinois, the rain falls for 4.5 days. Throughout January, 0.87" (22mm) of precipitation is accumulated. In Baylis, during the entire year, the rain falls for 128.8 days and collects up to 18.35" (466mm) of precipitation.

Snowfall

Months with snowfall in Baylis are January through April, November and December. January is the month with the most snowfall. Snow falls for 6.3 days and accumulates 2.05" (52mm) of snow.

Daylight

In January, the average length of the day is 9h and 44min.
On the first day of January, sunrise is at 7:24 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:21 pm CST.

Sunshine

January has the least sunshine of the year, with an average of 4.4h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The daily maximum UV index of 2 in January interprets into the following advice:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

In Baylis, the lowest temperatures are generally noted in January, averaging a high of 33.8°F (1°C) and a low of 21.6°F (-5.8°C).

How cold is it in January?

An average high-temperature, in January, in Baylis, is 33.8°F (1°C) and the average low-temperature is 21.6°F (-5.8°C).

What is the average humidity in January?

In January, the average relative humidity is 78%.

How much does it rain in January?

In Baylis, in January, it is raining for 4.5 days, with typically 0.87" (22mm) of accumulated precipitation.

When does it snow the most?

The month with the most snowfall is January, when snow falls for 6.3 days and typically aggregates up to 2.05" (52mm) of snow.

How many days does it snow in January?

In Baylis, in January, during 6.3 snowfall days, 2.05" (52mm) of snow is typically accumulated.

How many hours of daylight does Baylis have in January?

In January, the average day length is 9h and 44min.

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:24 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:21 pm CST.

What is the month with the least sunshine?

With an average of 4.4h of sunshine, January has the least sunshine of the year.

How long on average sun shines in January?

In Baylis, Illinois, the average sunshine duration in January is 4.4h.

When is the lowest UV index?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index reading in January?

In January, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to UV radiation.
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
Baylis, IL

Average temperature in January - Baylis, IL
  • Average high temperature in January: 33.8°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (33.8°F).

  • Average low temperature in January: 21.6°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in January
Baylis, IL

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

Average wind speed in January
Baylis, IL

Average wind speed in January - Baylis, IL
  • Average wind speed in January: 9.8mph

The windiest months (with the highest average wind speed) are January, February and April (9.8mph).
The calmest month (with the lowest average wind speed) is July (6mph).

Average humidity in January
Baylis, IL

Average humidity in January - Baylis, IL
  • Average humidity in January: 78%

The months with the highest relative humidity are June and July (81%).
The month with the lowest relative humidity is October (71%).

Average rainfall in January
Baylis, IL

Average rainfall in January - Baylis, IL
  • Average rainfall in January: 0.87"

The wettest month (with the highest rainfall) is May (2.44").
The driest month (with the least rainfall) is February (0.75").

Average rainfall days in January
Baylis, IL

Average rainfall days in January - Baylis, IL
  • Average rainfall days in January: 4.5 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (4.5 days).

Average snowfall in January
Baylis, IL

Average snowfall in January - Baylis, IL
  • Average snowfall in January: 2.05"

The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Baylis, IL

Average snowfall days in January - Baylis, IL
  • Average snowfall days in January: 6.3 days

The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in January: 4h and 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in January
Baylis, IL

Average sunshine days in January - Baylis, IL
  • Average sunshine days in January: 20.5 days

The month with the most sunshine days is December (20.7 days).
The month with the least sunshine days is June (12.3 days).

Average UV index in January
Baylis, IL

Average UV index in January - Baylis, IL
  • Average UV index in January: 2

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in January
Baylis, IL

Average cloud cover in January - Baylis, IL
  • Average cloud cover in January: 52

The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are June, July, August and September (Cloud cover 29).

Average visibility in January
Baylis, IL

Average visibility in January - Baylis, IL
  • Average visibility in January: 6mi

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

Baylis, Illinois, USA

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