January weather forecastFiatt, IL

January

Weather in January

January, like December, is a freezing cold winter month in Fiatt, Illinois, with an average temperature varying between 19.4°F (-7°C) and 31.5°F (-0.3°C).

Temperature

In Fiatt, the lowest temperatures are generally noted in January, averaging a high of 31.5°F (-0.3°C) and a low of 19.4°F (-7°C).

Humidity

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

Rainfall

In Fiatt, during January, the rain falls for 4.8 days and regularly aggregates up to 1.02" (26mm) of precipitation. In Fiatt, during the entire year, the rain falls for 131.7 days and collects up to 22.48" (571mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. January is the month with the most snowfall in Fiatt. Snow falls for 9.4 days and accumulates 3.35" (85mm) of snow.

Daylight

In Fiatt, the average length of the day in January is 9h and 40min.
On the first day of the month, sunrise is at 7:24 am and sunset at 4:44 pm. On the last day of January, in Fiatt, sunrise is at 7:11 am and sunset at 5:16 pm CST.

Sunshine

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

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum daily UV index of 2 during January morphs into the following directions:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. It's recommended to limit sun exposure when its radiation is at its peak during midday. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

January, marked by an average high-temperature of 31.5°F (-0.3°C) and a low-temperature of 19.4°F (-7°C), is the coldest month in Fiatt.

An average high-temperature, in January, in Fiatt, is 31.5°F (-0.3°C) and the average low-temperature is 19.4°F (-7°C).

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

In Fiatt, in January, it is raining for 4.8 days, with typically 1.02" (26mm) of accumulated precipitation.

The month with the most snowfall in Fiatt is January, when snow falls for 9.4 days and typically aggregates up to 3.35" (85mm) of snow.

In Fiatt, Illinois, in January, during 9.4 snowfall days, 3.35" (85mm) of snow is typically accumulated.

The average day length in January is 9h and 40min.

On the first day of January in Fiatt, Illinois, sunrise is at 7:24 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 5:16 pm CST.

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

In Fiatt, the average sunshine duration in January is 4.1h.

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

The average daily maximum UV index in January in Fiatt, Illinois, is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation.
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
Fiatt, IL

  • Average high temperature in January: 31.5°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in January: 19.4°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).

Average pressure in January
Fiatt, 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 (29.91"Hg).

Average wind speed in January
Fiatt, IL

  • Average wind speed in January: 10.3mph

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

Average humidity in January
Fiatt, 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%).

Average rainfall in January
Fiatt, IL

  • Average rainfall in January: 1.02"

The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is December (0.94").

Average rainfall days in January
Fiatt, IL

  • Average rainfall days in January: 4.8 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is February (4.7 days).

Average snowfall in January
Fiatt, IL

  • Average snowfall in January: 3.35"

The month with the highest snowfall is January (3.35").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Fiatt, IL

  • Average snowfall days in January: 9.4 days

The month with the highest number of snowfall days is January (9.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Fiatt, 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 18min).

  • Average sunshine in January: 4h and 6min

The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in January
Fiatt, IL

  • Average sunshine days in January: 17.9 days

The month with the most sunshine days is December (20.4 days).
The month with the least sunshine days is June (11.1 days).

Average UV index in January
Fiatt, 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
Fiatt, IL

  • Average cloud cover in January: 56

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is September (Cloud cover 29).

Average visibility in January
Fiatt, 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).