January weather forecast
Bonfield, IL

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Weather in January

January, the same as December, in Bonfield, Illinois, is another subzero cold winter month, with an average temperature fluctuating between 30°F (-1.1°C) and 18.3°F (-7.6°C).

Temperature

With average temperatures fluctuating between a high of 30°F (-1.1°C) and a low of 18.3°F (-7.6°C), January stands out as the coldest month.

Humidity

The average relative humidity in January in Bonfield is 82%.

Rainfall

In Bonfield, during January, the rain falls for 5.5 days and regularly aggregates up to 1.14" (29mm) of precipitation. Throughout the year, in Bonfield, there are 142.1 rainfall days, and 22.56" (573mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. The month with the most snowfall is January, when snow falls for 11.7 days and typically aggregates up to 2.17" (55mm) of snow.

Daylight

The average length of the day in January is 9h and 37min.
On the first day of January, sunrise is at 7:17 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 5:07 pm CST.

Sunshine

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

UV index

The months with the lowest UV index in Bonfield are January and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 1 in January interprets into the following advice:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest in Bonfield?

With an average high-temperature of 30°F (-1.1°C) and an average low-temperature of 18.3°F (-7.6°C), January is the coldest month in Bonfield, Illinois.

How cold is it in Bonfield in January?

In January, the average high-temperature and low-temperature in Bonfield, Illinois, are 30°F (-1.1°C) and 18.3°F (-7.6°C) respectively.

What is the average humidity in January in Bonfield?

In January, the average relative humidity in Bonfield is 82%.

How many days does it rain in January in Bonfield?

In Bonfield, Illinois, in January, during 5.5 rainfall days, 1.14" (29mm) of precipitation is typically accumulated.

What is the snowiest month in Bonfield?

The month with the most snowfall in Bonfield is January, when snow falls for 11.7 days and typically aggregates up to 2.17" (55mm) of snow.

How many days does it snow in January in Bonfield?

In Bonfield, during January, snow falls for 11.7 days and regularly aggregates up to 2.17" (55mm) of snow.

How many hours of daylight does Bonfield have in January?

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

When are sunrise and sunset in January in Bonfield?

On the first day of January, sunrise is at 7:17 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 5:07 pm CST.

What is the month with the least sunshine in Bonfield?

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

How long on average sun shines in January in Bonfield?

The average sunshine duration in January in Bonfield, Illinois, is 3.8h.

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

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

How high is the UV index in January in Bonfield?

The average daily maximum UV index in January in Bonfield is 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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
Bonfield, IL

Average temperature in January - Bonfield, 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).

Average pressure in January
Bonfield, IL

Average pressure in January - Bonfield, 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).

Average wind speed in January
Bonfield, IL

Average wind speed in January - Bonfield, IL
  • Average wind speed in January: 10.2mph

The windiest months (with the highest average wind speed) are January and April (10.2mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

Average humidity in January
Bonfield, IL

Average humidity in January - Bonfield, IL
  • Average humidity in January: 82%

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

Average rainfall in January
Bonfield, IL

Average rainfall in January - Bonfield, IL
  • Average rainfall in January: 1.14"

The wettest month (with the highest rainfall) is May (3.27").
The driest month (with the least rainfall) is February (1.06").

Average rainfall days in January
Bonfield, IL

Average rainfall days in January - Bonfield, IL
  • Average rainfall days in January: 5.5 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (5 days).

Average snowfall in January
Bonfield, IL

Average snowfall in January - Bonfield, IL
  • Average snowfall in January: 2.17"

The month with the highest snowfall is January (2.17").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Bonfield, IL

Average snowfall days in January - Bonfield, IL
  • Average snowfall days in January: 11.7 days

The month with the highest number of snowfall days is January (11.7 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
Bonfield, IL

Average daylight in January / Average sunshine in January - Bonfield, 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 months with the most sunshine are June and July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in January
Bonfield, IL

Average sunshine days in January - Bonfield, IL
  • Average sunshine days in January: 15.1 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is July (9.3 days).

Average UV index in January
Bonfield, IL

Average UV index in January - Bonfield, 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).

Average cloud cover in January
Bonfield, IL

Average cloud cover in January - Bonfield, 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 34).

Average visibility in January
Bonfield, IL

Average visibility in January - Bonfield, 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).

Bonfield, Illinois, USA

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