January weather forecast
Augusta, IL

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Weather in January

January, the same as December, in Augusta, Illinois, is a freezing cold winter month, with an average temperature ranging between max 31.1°F (-0.5°C) and min 19°F (-7.2°C).

Temperature

January, with an average high of 31.1°F (-0.5°C) and a low of 19°F (-7.2°C), signifies the coldest month of the year.

Humidity

The average relative humidity in January in Augusta, Illinois, is 80%.

Rainfall

In Augusta, Illinois, in January, it is raining for 3.3 days, with typically 0.39" (10mm) of accumulated precipitation. In Augusta, during the entire year, the rain falls for 94.4 days and collects up to 7.76" (197mm) of precipitation.

Snowfall

Months with snowfall in Augusta are January through April, October through December. January is the month with the most snowfall. Snow falls for 6.3 days and accumulates 0.67" (17mm) of snow.

Daylight

In January, the average length of the day in Augusta is 9h and 42min.
On the first day of the month, sunrise is at 7:26 am and sunset at 4:48 pm. On the last day of January, in Augusta, sunrise is at 7:13 am and sunset at 5:20 pm CST.

Sunshine

The month with the least sunshine is January, with an average of 4.1h of sunshine.

UV index

January is the month with the lowest UV index, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In January, an average UV index of 1 transforms into the following instructions:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Experience reduced UV exposure by about half when donning a wide-brim hat. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
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Frequently asked questions

What is the coldest month in Augusta?

The coldest period in Augusta, Illinois, is January, when temperatures fluctuate between an average high of 31.1°F (-0.5°C) and a low of 19°F (-7.2°C).

How cold is January in Augusta?

An average high-temperature, in January, in Augusta, is 31.1°F (-0.5°C) and the average low-temperature is 19°F (-7.2°C).

What is the average humidity in January in Augusta?

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

How many days does it rain in January in Augusta?

In Augusta, Illinois, in January, it is raining for 3.3 days, with typically 0.39" (10mm) of accumulated precipitation.

What is the snowiest month in Augusta?

January is the month with the most snowfall in Augusta, Illinois. Snow falls for 6.3 days and accumulates 0.67" (17mm) of snow.

How many days does it snow in January in Augusta?

In Augusta, in January, snow falls for 6.3 days, with typically accumulated 0.67" (17mm) of snow.

How many hours of daylight does Augusta have in January?

In Augusta, Illinois, the average day length in January is 9h and 42min.

When is the sunrise / sunset in January in Augusta?

On the first day of January in Augusta, sunrise is at 7:26 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:20 pm CST.

What is the month with the least sunshine in Augusta?

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

How long on average sun shines in January in Augusta?

The average sunshine duration in January in Augusta, Illinois, is 4.1h.

What is the month with the lowest UV index in Augusta?

The month with the lowest UV index in Augusta is January, with an average maximum UV index of 1.

How high is the UV index in January in Augusta?

The average daily maximum UV index in January is 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
37°F 2.8°C
31.1°F -0.5°C
36.1°F 2.3°C
Average low temperature
25.9°F -3.4°C
19°F -7.2°C
22.5°F -5.3°C
Average pressure
30.12" 765mmHg
30.15" 766mmHg
30.12" 765mmHg
Average wind speed
9.9mph 15.9km/h
10.5mph 16.9km/h
10.4mph 16.7km/h
Average max. wind speed
10.6mph 17.1km/h
11.2mph 18km/h
11.1mph 17.9km/h
Average wind speed gusts
15.9mph 25.6km/h
16.7mph 26.9km/h
16.4mph 26.4km/h
Average humidity
79%
80%
79%
Average rainfall
0.35" 9mm
0.39" 10mm
0.39" 10mm
Average rainfall days
4.3
3.3
3.6
Average snowfall
0.24" 6mm
0.67" 17mm
0.59" 15mm
Average snowfall days
3.7
6.3
5.7
Average daylight
9h 2min
9h 4min
10h 4min
Average sunshine
4h 4min
4h 1min
4h 3min
Average sunshine days
23.5
22.8
20.5
Average UV index
2
1
2
Average cloud cover
51%
55%
53%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
Augusta, IL

Average temperature in January - Augusta, IL
  • Average high temperature in January: 31.1°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (31.1°F).

  • Average low temperature in January: 19°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (19°F).

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Average pressure in January
Augusta, IL

Average pressure in January - Augusta, 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 (29.9"Hg).

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Average wind speed in January
Augusta, IL

Average wind speed in January - Augusta, IL
  • Average wind speed in January: 10.5mph

The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

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Average humidity in January
Augusta, IL

Average humidity in January - Augusta, IL
  • Average humidity in January: 80%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in January
Augusta, IL

Average rainfall in January - Augusta, IL
  • Average rainfall in January: 0.39"

The wettest month (with the highest rainfall) is May (1.1").
The driest month (with the least rainfall) is December (0.35").

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Average rainfall days in January
Augusta, IL

Average rainfall days in January - Augusta, IL
  • Average rainfall days in January: 3.3 days

The month with the highest number of rainy days is May (12.3 days).
The month with the least rainy days is January (3.3 days).

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Average snowfall in January
Augusta, IL

Average snowfall in January - Augusta, IL
  • Average snowfall in January: 0.67"

The month with the highest snowfall is January (0.67").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Augusta, IL

Average snowfall days in January - Augusta, 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).

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

Average daylight in January / Average sunshine in January - Augusta, 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 months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

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Average sunshine days in January
Augusta, IL

Average sunshine days in January - Augusta, IL
  • Average sunshine days in January: 22.8 days

The month with the most sunshine days is December (23.5 days).
The month with the least sunshine days is June (13.9 days).

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Average UV index in January
Augusta, IL

Average UV index in January - Augusta, IL
  • Average UV index in January: 1

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).

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Average cloud cover in January
Augusta, IL

Average cloud cover in January - Augusta, IL
  • Average cloud cover in January: 55

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in January
Augusta, IL

Average visibility in January - Augusta, 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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Augusta, Illinois, USA

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