January weather forecast
Centreville, IL

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Weather in January

January, the same as December, is an icy winter month in Centreville, Illinois, with an average temperature ranging between min 24.6°F (-4.1°C) and max 37.8°F (3.2°C).

Temperature

Centreville's coldest weather arrives in January, when temperatures average a high of 37.8°F (3.2°C) and a low of 24.6°F (-4.1°C).

Humidity

In January, the average relative humidity is 75%.

Rainfall

In Centreville, during January, the rain falls for 7.7 days and regularly aggregates up to 2.36" (60mm) of precipitation. In Centreville, during the entire year, the rain falls for 152.2 days and collects up to 36.46" (926mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. In January, it is snowing for 6.4 days. Throughout January, 1.97" (50mm) of snow is accumulated. Throughout the year, in Centreville, there are 20.2 snowfall days, and 7.44" (189mm) of snow is accumulated.

Daylight

The average length of the day in January in Centreville is 9h and 50min.
On the first day of the month, sunrise is at 7:18 am and sunset at 4:49 pm. On the last day of January, sunrise is at 7:06 am and sunset at 5:20 pm CST.

Sunshine

The month with the least sunshine is January, with an average of 4.6h of sunshine.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In January, an average UV index of 2 transforms into the following instructions:
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. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What month is the coldest in Centreville?

With an average high-temperature of 37.8°F (3.2°C) and an average low-temperature of 24.6°F (-4.1°C), January is the coldest month.

Is it cold in Centreville during January?

An average high-temperature, in January, in Centreville, is 37.8°F (3.2°C) and the average low-temperature is 24.6°F (-4.1°C).

What is the average humidity in January in Centreville?

In January, the average relative humidity is 75%.

How much does it rain in Centreville in January?

In Centreville, Illinois, in January, it is raining for 7.7 days, with typically 2.36" (60mm) of accumulated precipitation.

How many days does it snow in January in Centreville?

In Centreville, in January, during 6.4 snowfall days, 1.97" (50mm) of snow is typically accumulated.

What is the average length of the day in January in Centreville?

The average day length in January in Centreville, Illinois, is 9h and 50min.

What time are sunrise and sunset in January in Centreville?

In January, on the first day of the month, sunrise is at 7:18 am and sunset at 4:49 pm. On the last day of the month, in Centreville, Illinois, sunrise is at 7:06 am and sunset at 5:20 pm CST.

What is the month with the least sunshine in Centreville?

With an average of 4.6h of sunshine, January has the least sunshine of the year in Centreville.

How long on average sun shines in January in Centreville?

The average sunshine duration in January in Centreville, Illinois, is 4.6h.

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

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

What is the UV index intensity in January in Centreville?

The average daily maximum UV index in January in Centreville, Illinois, is 2. A UV Index value of 2, and less, symbolizes a low health risk 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
Centreville, IL

Average temperature in January - Centreville, IL
  • Average high temperature in January: 37.8°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in January: 24.6°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).

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Average pressure in January
Centreville, IL

Average pressure in January - Centreville, 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 (29.92"Hg).

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Average wind speed in January
Centreville, IL

Average wind speed in January - Centreville, IL
  • Average wind speed in January: 9.3mph

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).

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Average humidity in January
Centreville, IL

Average humidity in January - Centreville, IL
  • Average humidity in January: 75%

The months with the highest relative humidity are May and July (78%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in January
Centreville, IL

Average rainfall in January - Centreville, IL
  • Average rainfall in January: 2.36"

The wettest month (with the highest rainfall) is May (4.53").
The driest month (with the least rainfall) is February (2.01").

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Average rainfall days in January
Centreville, IL

Average rainfall days in January - Centreville, IL
  • Average rainfall days in January: 7.7 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (7.7 days).

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Average snowfall in January
Centreville, IL

Average snowfall in January - Centreville, IL
  • Average snowfall in January: 1.97"

The month with the highest snowfall is February (2.44").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in January
Centreville, IL

Average snowfall days in January - Centreville, IL
  • Average snowfall days in January: 6.4 days

The month with the highest number of snowfall days is January (6.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Centreville, 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 4min

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

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Average sunshine days in January
Centreville, IL

Average sunshine days in January - Centreville, IL
  • Average sunshine days in January: 18.1 days

The month with the most sunshine days is October (18.7 days).
The month with the least sunshine days is May (10.7 days).

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Average UV index in January
Centreville, IL

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

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

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Average cloud cover in January
Centreville, IL

Average cloud cover in January - Centreville, IL
  • Average cloud cover in January: 51

The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in January
Centreville, IL

Average visibility in January - Centreville, 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).

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Centreville, Illinois, USA

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