October weather forecast
Justice, IL

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Weather in October

October, like September, in Justice, Illinois, is another enjoyable autumn month, with an average temperature ranging between max 60.8°F (16°C) and min 46.9°F (8.3°C).

Temperature

A subtle decrease in the average high-temperature marks October, falling from September's warm 74.1°F (23.4°C) to an enjoyable 60.8°F (16°C). Nighttime temperatures in Justice hover around an average low of 46.9°F (8.3°C) in October.

Humidity

October is the least humid month, with an average relative humidity of 72%.

Rainfall

In Justice, Illinois, in October, it is raining for 14.3 days, with typically 2.95" (75mm) of accumulated precipitation. Throughout the year, in Justice, there are 166.8 rainfall days, and 34.96" (888mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Justice are January through April, October through December. October is the first month it typically snows. Throughout October, in the average 0.2 snowfall days, it receives 0.24" (6mm) of snow. Throughout the year, in Justice, there are 47.1 snowfall days, and 19.02" (483mm) of snow is accumulated.

Daylight

The average length of the day in October in Justice is 11h and 4min.
On the first day of the month, sunrise is at 6:49 am and sunset at 6:32 pm. On the last day of October, sunrise is at 7:23 am and sunset at 5:46 pm CDT.

Sunshine

In Justice, the average sunshine in October is 5.9h.

UV index

In October, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In October, an average UV index of 3 transforms into the following instructions:
Take necessary precautions - Suggestions to elude sunburn are provided. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. 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 / Weather Forecasting / Data Sources

Frequently asked questions

What is the usual temperature for Justice in October?

In Justice, 60.8°F (16°C) is the average high-temperature and 46.9°F (8.3°C) is the average low-temperature during October. In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is calculated to be 84.2°F (29°C).

What is the least humid month in Justice?

October is the least humid month in Justice, Illinois, with an average relative humidity of 72%.

What is the average humidity in October in Justice?

In Justice, Illinois, the average relative humidity in October is 72%.

How many days does it rain in October in Justice?

In Justice, in October, it is raining for 14.3 days, with typically 2.95" (75mm) of accumulated precipitation.

When does it start snowing in Justice?

October is the first month it typically snows in Justice. Throughout October, in the average 0.2 snowfall days, it receives 0.24" (6mm) of snow.

What is the average length of the day in October in Justice?

In October, the average day length in Justice, Illinois, is 11h and 4min.

When are sunrise and sunset in October in Justice?

In October, on the first day of the month, sunrise is at 6:49 am and sunset at 6:32 pm. On the last day of the month, in Justice, Illinois, sunrise is at 7:23 am and sunset at 5:46 pm CDT.

How long on average sun shines in October in Justice?

In October, the average sunshine duration in Justice, Illinois, is 5.9h.

How high is the UV index in October in Justice?

The average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
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 October
Justice, IL

Average temperature in October - Justice, IL
  • Average high temperature in October: 60.8°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 (28.9°F).

  • Average low temperature in October: 46.9°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).

Average pressure in October
Justice, IL

Average pressure in October - Justice, IL
  • Average pressure in October: 30.01"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in October
Justice, IL

Average wind speed in October - Justice, IL
  • Average wind speed in October: 9.1mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

Average humidity in October
Justice, IL

Average humidity in October - Justice, IL
  • Average humidity in October: 72%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (72%).

Average rainfall in October
Justice, IL

Average rainfall in October - Justice, IL
  • Average rainfall in October: 2.95"

The wettest month (with the highest rainfall) is May (4.61").
The driest months (with the least rainfall) are November and December (1.77").

Average rainfall days in October
Justice, IL

Average rainfall days in October - Justice, IL
  • Average rainfall days in October: 14.3 days

The month with the highest number of rainy days is June (19.4 days).
The month with the least rainy days is February (5.9 days).

Average snowfall in October
Justice, IL

Average snowfall in October - Justice, IL
  • Average snowfall in October: 0.24"

The month with the highest snowfall is February (5.28").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
Justice, IL

Average snowfall days in October - Justice, IL
  • Average snowfall days in October: 0.2 days

The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Justice, IL

Average daylight in October / Average sunshine in October - Justice, IL
  • Average daylight in October: 11h and 1min

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 12min).

  • Average sunshine in October: 5h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in October
Justice, IL

Average sunshine days in October - Justice, IL
  • Average sunshine days in October: 14 days

The month with the most sunshine days is November (16.1 days).
The month with the least sunshine days is June (8.2 days).

Average UV index in October
Justice, IL

Average UV index in October - Justice, IL
  • Average UV index in October: 3

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

Average cloud cover in October
Justice, IL

Average cloud cover in October - Justice, IL
  • Average cloud cover in October: 41

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in October
Justice, IL

Average visibility in October - Justice, IL
  • Average visibility in October: 6mi

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

Justice, Illinois, USA

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