January weather forecast
Pesotum, IL

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Weather in January

January, like December, in Pesotum, Illinois, is an icy winter month, with an average temperature ranging between min 21°F (-6.1°C) and max 33.3°F (0.7°C).

Temperature

The coldest period tends to be January, when average temperatures fluctuate between a high of 33.3°F (0.7°C) and a low of 21°F (-6.1°C).

Humidity

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

Rainfall

In January, the rain falls for 6.9 days. Throughout January, 1.06" (27mm) of precipitation is accumulated. In Pesotum, Illinois, during the entire year, the rain falls for 132 days and collects up to 15.94" (405mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In Pesotum, in January, during 8 snowfall days, 1.14" (29mm) of snow is typically accumulated. Throughout the year, there are 25.6 snowfall days, and 4.41" (112mm) of snow is accumulated.

Daylight

In Pesotum, the average length of the day in January is 9h and 43min.
On the first day of January, sunrise is at 7:14 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 5:10 pm CST.

Sunshine

The month with the least sunshine is January, with an average of 4.1h 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 estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.
Note: In January, the average maximum UV index of 2 translates into the following recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. When the Sun is at its strongest around midday, find shade and limit exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Updated: Jul 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

Pesotum's coldest weather arrives in January, when temperatures average a high of 33.3°F (0.7°C) and a low of 21°F (-6.1°C).

How cold is it in January?

In January, the average high-temperature and low-temperature are 33.3°F (0.7°C) and 21°F (-6.1°C) respectively.

What is the average humidity in January?

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

How much does it rain in January?

In January, the rain falls for 6.9 days. Throughout January, 1.06" (27mm) of precipitation is accumulated.

How many days does it snow in January?

In Pesotum, in January, during 8 snowfall days, 1.14" (29mm) of snow is typically accumulated.

What is the average length of the day in January?

In Pesotum, the average day length in January is 9h and 43min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:14 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 5:10 pm CST.

What is the month with the least sunshine?

With an average of 4.1h of sunshine, January has the least sunshine of the year.

How long on average sun shines in January?

The average sunshine duration in January is 4.1h.

What are the months with the lowest UV index?

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

How high is the UV index in January?

In January, the average daily maximum UV index is 2. 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
Pesotum, IL

Average temperature in January - Pesotum, IL
  • Average high temperature in January: 33.3°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.3°F).

  • Average low temperature in January: 21°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 (21°F).

Average pressure in January
Pesotum, IL

Average pressure in January - Pesotum, 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 (29.93"Hg).

Average wind speed in January
Pesotum, IL

Average wind speed in January - Pesotum, IL
  • Average wind speed in January: 10.8mph

The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

Average humidity in January
Pesotum, IL

Average humidity in January - Pesotum, 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
Pesotum, IL

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

The wettest month (with the highest rainfall) is April (1.97").
The driest month (with the least rainfall) is February (0.83").

Average rainfall days in January
Pesotum, IL

Average rainfall days in January - Pesotum, IL
  • Average rainfall days in January: 6.9 days

The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is February (6 days).

Average snowfall in January
Pesotum, IL

Average snowfall in January - Pesotum, IL
  • Average snowfall in January: 1.14"

The month with the highest snowfall is December (1.26").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Pesotum, IL

Average snowfall days in January - Pesotum, IL
  • Average snowfall days in January: 8 days

The month with the highest number of snowfall days is January (8 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
Pesotum, IL

Average daylight in January / Average sunshine in January - Pesotum, 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 1min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in January
Pesotum, IL

Average sunshine days in January - Pesotum, IL
  • Average sunshine days in January: 18.5 days

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is July (11.1 days).

Average UV index in January
Pesotum, IL

Average UV index in January - Pesotum, 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
Pesotum, IL

Average cloud cover in January - Pesotum, IL
  • Average cloud cover in January: 56

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in January
Pesotum, IL

Average visibility in January - Pesotum, 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).

Pesotum, Illinois, USA

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