January weather forecastAlsey, IL

January

Weather in January

January, the same as December, is a wintry winter month in Alsey, Illinois, with an average temperature ranging between min 21.6°F (-5.8°C) and max 33.8°F (1°C).

Temperature

Alsey experiences its lowest temperatures in January, with an average peak of 33.8°F (1°C) and a low of 21.6°F (-5.8°C).

Humidity

The average relative humidity in January is 78%.

Rainfall

The months with the least rainfall are January, February and December Rain falls for 7.5 days and accumulates 1.73" (44mm) of rain.

Snowfall

Months with snowfall are January through April, October through December. The month with the most snowfall is January, when snow falls for 9.8 days and typically aggregates up to 3.46" (88mm) of snow.

Daylight

The average length of the day in January is 9h and 45min.
On the first day of the month, sunrise is at 7:22 am and sunset at 4:48 pm. On the last day of January, sunrise is at 7:10 am and sunset at 5:20 pm CST.

Sunshine

The month with the least sunshine in Alsey is January, with an average of 4.3h of sunshine.

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 of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index, 2 in January, converts into the following recommendations:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Updated: Jul 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

With an average high-temperature of 33.8°F (1°C) and an average low-temperature of 21.6°F (-5.8°C), January is the coldest month.

The high-temperature, in January, in Alsey, records 33.8°F (1°C), while the low-temperature is 21.6°F (-5.8°C).

The average relative humidity in January is 78%.

January, February and December are months with the least rain when the rain falls for 7.5 days and typically aggregates up to 1.73" (44mm) of rain.

In Alsey, in January, during 7.5 rainfall days, 1.73" (44mm) of precipitation is typically accumulated.

January is the month with the most snowfall. Snow falls for 9.8 days and accumulates 3.46" (88mm) of snow.

In January, it is snowing for 9.8 days. Throughout January, 3.46" (88mm) of snow is accumulated.

In Alsey, the average day length in January is 9h and 45min.

On the first day of January, sunrise is at 7:22 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 5:20 pm CST.

January has the least sunshine of the year, with an average of 4.3h of sunshine.

In Alsey, the average sunshine duration in January is 4.3h.

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

The average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a low health risk from unsafe 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
Alsey, IL

  • Average high temperature in January: 33.8°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (33.8°F).

  • Average low temperature in January: 21.6°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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

Average wind speed in January
Alsey, IL

  • Average wind speed in January: 9.9mph

The windiest months (with the highest average wind speed) are January and April (9.9mph).
The calmest month (with the lowest average wind speed) is July (6mph).

Average humidity in January
Alsey, IL

  • Average humidity in January: 78%

The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (71%).

Average rainfall in January
Alsey, IL

  • Average rainfall in January: 1.73"

The wettest month (with the highest rainfall) is May (4.02").
The driest months (with the least rainfall) are January, February and December (1.73").

Average rainfall days in January
Alsey, IL

  • Average rainfall days in January: 7.5 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is February (7.2 days).

Average snowfall in January
Alsey, IL

  • Average snowfall in January: 3.46"

The month with the highest snowfall is January (3.46").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Alsey, IL

  • Average snowfall days in January: 9.8 days

The month with the highest number of snowfall days is January (9.8 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
Alsey, IL

  • Average daylight in January: 9h and 48min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in January: 4h and 18min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in January
Alsey, IL

  • Average sunshine days in January: 15.5 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is June (8.6 days).

Average UV index in January
Alsey, 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
Alsey, IL

  • Average cloud cover in January: 52

The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are June, July, August and September (Cloud cover 30).

Average visibility in January
Alsey, IL

  • Average visibility in January: 6mi

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