January weather forecast
Aledo, IL

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Weather in January

January, the same as December, in Aledo, Illinois, is a freezing cold winter month, with temperature in the range of an average low of 16.9°F (-8.4°C) and an average high of 28.8°F (-1.8°C).

Temperature

Aledo's January weather, with an average high temperature of 28.8°F (-1.8°C) and an average low temperature of 16.9°F (-8.4°C), tends to be the coldest of the year.

Humidity

The average relative humidity in January is 82%.

Rainfall

In Aledo, in January, during 4.1 rainfall days, 0.79" (20mm) of precipitation is typically accumulated. Throughout the year, there are 121.3 rainfall days, and 17.72" (450mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Aledo, Illinois. The month with the most snowfall is January, when snow falls for 7.8 days and typically aggregates up to 2.4" (61mm) of snow.

Daylight

The average length of the day in January is 9h and 37min.
On the first day of January, sunrise is at 7:28 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:17 pm CST.

Sunshine

With an average of 4.2h of sunshine, January has the least sunshine of the year.

UV index

The month with the lowest UV index is January, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A daily maximum UV index of 1 in January translates into the following instructions:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

January, with average temperatures reaching a high of 28.8°F (-1.8°C) and a low of 16.9°F (-8.4°C), is the coldest month.

How cold is it in January?

In January, in Aledo, the average high-temperature is 28.8°F (-1.8°C), and the average low-temperature is 16.9°F (-8.4°C).

What is the average humidity in January?

In Aledo, the average relative humidity in January is 82%.

How many days does it rain in January?

In Aledo, during January, the rain falls for 4.1 days and regularly aggregates up to 0.79" (20mm) of precipitation.

What is the snowiest month?

The month with the most snowfall is January, when snow falls for 7.8 days and typically aggregates up to 2.4" (61mm) of snow.

How much does it snow in January?

In Aledo, during January, snow falls for 7.8 days and regularly aggregates up to 2.4" (61mm) of snow.

How many hours of daylight does Aledo have in January?

In January, the average day length is 9h and 37min.

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:28 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:17 pm CST.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 4.2h of sunshine.

How long on average sun shines in January?

In Aledo, Illinois, the average sunshine duration in January is 4.2h.

What is the month with the lowest UV index?

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

How high is the UV index in January?

In January, the average daily maximum UV index is 1. A UV Index of 2, and less, symbolizes a low health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Aledo, IL

Average temperature in January - Aledo, IL
  • Average high temperature in January: 28.8°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in January: 16.9°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 (16.9°F).

Average pressure in January
Aledo, IL

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

Average wind speed in January
Aledo, IL

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

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

Average humidity in January
Aledo, IL

Average humidity in January - Aledo, IL
  • Average humidity in January: 82%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (71%).

Average rainfall in January
Aledo, IL

Average rainfall in January - Aledo, IL
  • Average rainfall in January: 0.79"

The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is December (0.67").

Average rainfall days in January
Aledo, IL

Average rainfall days in January - Aledo, IL
  • Average rainfall days in January: 4.1 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (4.1 days).

Average snowfall in January
Aledo, IL

Average snowfall in January - Aledo, IL
  • Average snowfall in January: 2.4"

The month with the highest snowfall is January (2.4").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Aledo, IL

Average snowfall days in January - Aledo, IL
  • Average snowfall days in January: 7.8 days

The month with the highest number of snowfall days is January (7.8 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
Aledo, IL

Average daylight in January / Average sunshine in January - Aledo, IL
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in January: 4h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in January
Aledo, IL

Average sunshine days in January - Aledo, IL
  • Average sunshine days in January: 20.3 days

The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is May (12.1 days).

Average UV index in January
Aledo, IL

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

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

Average cloud cover in January
Aledo, IL

Average cloud cover in January - Aledo, IL
  • Average cloud cover in January: 56

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

Average visibility in January
Aledo, IL

Average visibility in January - Aledo, 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).

Aledo, Illinois, USA

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