January weather forecast
Davis, IL

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Weather in January

January, like December, is a freezing cold winter month in Davis, Illinois, with temperature in the range of an average high of 24.8°F (-4°C) and an average low of 12.7°F (-10.7°C).

Temperature

With an average high-temperature of 24.8°F (-4°C) and an average low-temperature of 12.7°F (-10.7°C), January is the coldest month.

Humidity

With an average relative humidity of 88%, January is the most humid month in Davis.

Rainfall

The month with the least rainfall in Davis is January, when the rain falls for 2.4 days and typically collects 0.31" (8mm) of precipitation.

Snowfall

Months with snowfall in Davis are January through April, October through December. The month with the most snowfall is January, when snow falls for 9.3 days and typically aggregates up to 1.22" (31mm) of snow.

Daylight

The average length of the day in January in Davis is 9h and 30min.
On the first day of January in Davis, Illinois, sunrise is at 7:26 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:09 pm CST.

Sunshine

January and February, with an average of 3.5h of sunshine, are months with the least sunshine in Davis.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Davis. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 1 in January leads to these guidelines:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Opt for tightly woven and loose clothing to enhance protection from the Sun. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
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Frequently asked questions

What time of the year is the coldest in Davis?

The coldest time of the year is January, with temperatures averaging a high of 24.8°F (-4°C) and a low of 12.7°F (-10.7°C).

How cold is January in Davis?

The average high-temperature, in January, in Davis, is 24.8°F (-4°C), while the average low-temperature is 12.7°F (-10.7°C).

What is the most humid month in Davis?

January is the most humid month in Davis, with an average relative humidity of 88%.

What is the average humidity in January in Davis?

In Davis, Illinois, the average relative humidity in January is 88%.

What is the driest month in Davis?

The month with the least rainfall is January, when the rain falls for 2.4 days and typically collects 0.31" (8mm) of precipitation.

How many days does it rain in January in Davis?

In Davis, in January, during 2.4 rainfall days, 0.31" (8mm) of precipitation is typically accumulated.

What is the snowiest month in Davis?

January is the month with the most snowfall. Snow falls for 9.3 days and accumulates 1.22" (31mm) of snow.

How many days does it snow in January in Davis?

In Davis, in January, during 9.3 snowfall days, 1.22" (31mm) of snow is typically accumulated.

How many hours of daylight does Davis have in January?

In Davis, Illinois, the average day length in January is 9h and 30min.

When are sunrise and sunset in January in Davis?

On the first day of January, sunrise is at 7:26 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:09 pm CST.

What are the months with the least sunshine in Davis?

January and February, with an average of 3.5h of sunshine, are months with the least sunshine in Davis, Illinois.

How long on average sun shines in January in Davis?

The average sunshine duration in January in Davis is 3.5h.

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

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

What is the UV index reading in January in Davis?

In January, the average daily maximum UV index in Davis, Illinois, is 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
31.5°F -0.3°C
24.8°F -4°C
28.4°F -2°C
Average low temperature
21.4°F -5.9°C
12.7°F -10.7°C
15.6°F -9.1°C
Average pressure
30.09" 764mmHg
30.11" 765mmHg
30.11" 765mmHg
Average wind speed
9.4mph 15.1km/h
9.8mph 15.8km/h
9.8mph 15.8km/h
Average max. wind speed
10.1mph 16.3km/h
10.4mph 16.7km/h
10.5mph 16.9km/h
Average wind speed gusts
14.8mph 23.8km/h
15.7mph 25.3km/h
15.8mph 25.4km/h
Average humidity
83%
88%
87%
Average rainfall
0.35" 9mm
0.31" 8mm
0.35" 9mm
Average rainfall days
3.5
2.4
2.4
Average snowfall
0.35" 9mm
1.22" 31mm
1.18" 30mm
Average snowfall days
7.1
9.3
7.7
Average daylight
9h 1min
9h 3min
10h 4min
Average sunshine
3h 5min
3h 3min
3h 3min
Average sunshine days
22.9
22.5
20.3
Average UV index
1
1
2
Average cloud cover
60%
64%
61%
Average visibility
6mi 9.7km
5mi 8km
6mi 9.7km

Average temperature in January
Davis, IL

Average temperature in January - Davis, IL
  • Average high temperature in January: 24.8°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (24.8°F).

  • Average low temperature in January: 12.7°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (12.7°F).

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Average pressure in January
Davis, IL

Average pressure in January - Davis, IL
  • Average pressure in January: 30.11"Hg

The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in January
Davis, IL

Average wind speed in January - Davis, IL
  • Average wind speed in January: 9.8mph

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

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Average humidity in January
Davis, IL

Average humidity in January - Davis, IL
  • Average humidity in January: 88%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (76%).

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Average rainfall in January
Davis, IL

Average rainfall in January - Davis, IL
  • Average rainfall in January: 0.31"

The wettest month (with the highest rainfall) is June (0.98").
The driest month (with the least rainfall) is January (0.31").

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Average rainfall days in January
Davis, IL

Average rainfall days in January - Davis, IL
  • Average rainfall days in January: 2.4 days

The month with the highest number of rainy days is May (12.8 days).
The months with the least rainy days are January and February (2.4 days).

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Average snowfall in January
Davis, IL

Average snowfall in January - Davis, IL
  • Average snowfall in January: 1.22"

The month with the highest snowfall is January (1.22").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Davis, IL

Average snowfall days in January - Davis, IL
  • Average snowfall days in January: 9.3 days

The month with the highest number of snowfall days is January (9.3 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
Davis, IL

Average daylight in January / Average sunshine in January - Davis, IL
  • Average daylight in January: 9h and 3min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in January: 3h and 3min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The months with the least sunshine are January and February (Average sunshine: 3h and 30min).

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Average sunshine days in January
Davis, IL

Average sunshine days in January - Davis, IL
  • Average sunshine days in January: 22.5 days

The months with the most sunshine days are November and December (22.9 days).
The month with the least sunshine days is June (13.4 days).

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Average UV index in January
Davis, IL

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

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

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Average cloud cover in January
Davis, IL

Average cloud cover in January - Davis, IL
  • Average cloud cover in January: 64

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is September (Cloud cover 34).

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Average visibility in January
Davis, IL

Average visibility in January - Davis, IL
  • Average visibility in January: 5mi

The months with the highest visibility are February, March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, July, August and September (5mi).

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Davis, Illinois, USA

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