January weather forecast
Lawrenceville, IL

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Weather in January

January, the same as December, is an icy winter month in Lawrenceville, Illinois, with an average temperature fluctuating between 36.7°F (2.6°C) and 24.4°F (-4.2°C).

Temperature

Lawrenceville's coldest month, January, registers temperatures that range from a high of 36.7°F (2.6°C) to a low of 24.4°F (-4.2°C).

Humidity

In January, the average relative humidity is 78%.

Rainfall

In January, in Lawrenceville, the rain falls for 9.5 days. Throughout January, 2.4" (61mm) of precipitation is accumulated. In Lawrenceville, during the entire year, the rain falls for 160.3 days and collects up to 34.33" (872mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. January is the month with the most snowfall. Snow falls for 6.8 days and accumulates 1.69" (43mm) of snow.

Daylight

The average length of the day in January is 9h and 49min.
On the first day of January, sunrise is at 7:08 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 5:10 pm CST.

Sunshine

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

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: During January, 2 as the daily maximum UV index converts into the following advice:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Updated: Jul 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

In Lawrenceville, January registers the lowest temperatures, averaging 36.7°F (2.6°C) at the peak and 24.4°F (-4.2°C) at the lowest.

How cold is January?

January temperatures vary between a high-temperature of 36.7°F (2.6°C) and a low-temperature of 24.4°F (-4.2°C).

What is the average humidity in January?

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

How many days does it rain in January?

In January, the rain falls for 9.5 days. Throughout January, 2.4" (61mm) of precipitation is accumulated.

When does it snow the most?

The month with the most snowfall is January, when snow falls for 6.8 days and typically aggregates up to 1.69" (43mm) of snow.

How much does it snow in January?

In Lawrenceville, Illinois, in January, during 6.8 snowfall days, 1.69" (43mm) of snow is typically accumulated.

How many hours of daylight does Lawrenceville have in January?

The average day length in January is 9h and 49min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:08 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 5:10 pm CST.

What is the month with the least sunshine in Lawrenceville?

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 Lawrenceville, the average sunshine duration in January is 4.4h.

What are the months with the lowest UV index?

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

What is the UV index intensity in January in Lawrenceville?

In Lawrenceville, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents 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
Lawrenceville, IL

Average temperature in January - Lawrenceville, IL
  • Average high temperature in January: 36.7°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in January: 24.4°F

The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).

Average pressure in January
Lawrenceville, IL

Average pressure in January - Lawrenceville, IL
  • Average pressure in January: 30.16"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in January
Lawrenceville, IL

Average wind speed in January - Lawrenceville, IL
  • Average wind speed in January: 10mph

The windiest month (with the highest average wind speed) is February (10.1mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).

Average humidity in January
Lawrenceville, IL

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

The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is October (70%).

Average rainfall in January
Lawrenceville, IL

Average rainfall in January - Lawrenceville, IL
  • Average rainfall in January: 2.4"

The wettest month (with the highest rainfall) is April (4.69").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in January
Lawrenceville, IL

Average rainfall days in January - Lawrenceville, IL
  • Average rainfall days in January: 9.5 days

The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is February (9.4 days).

Average snowfall in January
Lawrenceville, IL

Average snowfall in January - Lawrenceville, IL
  • Average snowfall in January: 1.69"

The month with the highest snowfall is January (1.69").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Lawrenceville, IL

Average snowfall days in January - Lawrenceville, IL
  • Average snowfall days in January: 6.8 days

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in January / Average sunshine in January - Lawrenceville, IL
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in January: 4h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in January
Lawrenceville, IL

Average sunshine days in January - Lawrenceville, IL
  • Average sunshine days in January: 16.1 days

The month with the most sunshine days is October (18 days).
The month with the least sunshine days is May (9.4 days).

Average UV index in January
Lawrenceville, IL

Average UV index in January - Lawrenceville, 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
Lawrenceville, IL

Average cloud cover in January - Lawrenceville, IL
  • Average cloud cover in January: 53

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in January
Lawrenceville, IL

Average visibility in January - Lawrenceville, 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).

Lawrenceville, Illinois, USA

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