January weather forecastCombs, IL

January

Weather in January

January, the same as December, is another cold winter month in Combs, Illinois, with an average temperature fluctuating between 32.4°F (0.2°C) and 20.3°F (-6.5°C).

Temperature

January, recording an average high temperature of 32.4°F (0.2°C) and a low temperature of 20.3°F (-6.5°C), is Combs's coldest month.

Humidity

In January, the average relative humidity is 80%.

Rainfall

In January, the rain falls for 5.3 days. Throughout January, 1.1" (28mm) of precipitation is accumulated. In Combs, during the entire year, the rain falls for 127.9 days and collects up to 16.61" (422mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. January is the month with the most snowfall in Combs. Snow falls for 8.3 days and accumulates 2.05" (52mm) of snow.

Daylight

In January, the average length of the day is 9h and 43min.
On the first day of the month, sunrise is at 7:16 am and sunset at 4:39 pm. On the last day of January, sunrise is at 7:04 am and sunset at 5:11 pm CST.

Sunshine

The month with the least sunshine is January, with an average of 3.9h of sunshine.

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 hazard from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 2 in January translates into this advice:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Combs, Illinois, records the coldest temperatures in January, averaging a high of 32.4°F (0.2°C) and a low of 20.3°F (-6.5°C).

The high-temperature, in January, in Combs, is 32.4°F (0.2°C), while the low-temperature averages to 20.3°F (-6.5°C).

In January, the average relative humidity is 80%.

In January, the rain falls for 5.3 days. Throughout January, 1.1" (28mm) of precipitation is accumulated.

January is the month with the most snowfall in Combs, Illinois. Snow falls for 8.3 days and accumulates 2.05" (52mm) of snow.

In Combs, in January, snow falls for 8.3 days, with typically accumulated 2.05" (52mm) of snow.

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

In January, on the first day of the month, sunrise is at 7:16 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 5:11 pm CST.

The month with the least sunshine in Combs is January, with an average of 3.9h of sunshine.

In January, the average sunshine duration in Combs, Illinois, is 3.9h.

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

In Combs, Illinois, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Combs, IL

  • Average high temperature in January: 32.4°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (32.4°F).

  • Average low temperature in January: 20.3°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

Average pressure in January
Combs, IL

  • Average pressure in January: 30.14"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in January
Combs, IL

  • Average wind speed in January: 10.9mph

The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

Average humidity in January
Combs, IL

  • Average humidity in January: 80%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (70%).

Average rainfall in January
Combs, IL

  • Average rainfall in January: 1.1"

The wettest month (with the highest rainfall) is May (2.09").
The driest month (with the least rainfall) is December (0.91").

Average rainfall days in January
Combs, IL

  • Average rainfall days in January: 5.3 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (5.2 days).

Average snowfall in January
Combs, IL

  • Average snowfall in January: 2.05"

The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Combs, IL

  • Average snowfall days in January: 8.3 days

The month with the highest number of snowfall days is January (8.3 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
Combs, IL

  • Average daylight in January: 9h and 42min

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: 3h and 54min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in January
Combs, IL

  • Average sunshine days in January: 18.8 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (12.3 days).

Average UV index in January
Combs, 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
Combs, IL

  • Average cloud cover in January: 57

The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are June, August and September (Cloud cover 32).

Average visibility in January
Combs, 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).