October weather forecast
De Soto, IL

Share

Weather in October

October, like September, in De Soto, Illinois, is another enjoyable autumn month, with an average temperature ranging between max 67.5°F (19.7°C) and min 49.3°F (9.6°C).

Temperature

October implies a gentle temperature shift, with average high-temperatures reducing from September's moderately hot 80.4°F (26.9°C) to a comfortable 67.5°F (19.7°C). In De Soto, an average low-temperature of 49.3°F (9.6°C) is recorded during October nights.

Humidity

With an average relative humidity of 71%, October is the least humid month in De Soto.

Rainfall

In October, in De Soto, the rain falls for 10.8 days. Throughout October, 2.76" (70mm) of precipitation is accumulated. Throughout the year, there are 158.6 rainfall days, and 34.69" (881mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. October is the first month it typically snows in De Soto. Throughout October, in the average 0.1 snowfall days, it receives 0.08" (2mm) of snow. In De Soto, during the entire year, snow falls for 15.9 days and aggregates up to 5.71" (145mm) of snow.

Daylight

In October, the average length of the day is 11h and 12min.
On the first day of October in De Soto, sunrise is at 6:53 am and sunset at 6:39 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 5:58 pm CDT.

Sunshine

In De Soto, the average sunshine in October is 6.5h.

UV index

The average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 3 in October translates into this advice:
Take precautions - Protection against sun damage is advised. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in October in De Soto?

The average high-temperature and low-temperature in De Soto during October are 67.5°F (19.7°C) and 49.3°F (9.6°C) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is evaluated at 96.8°F (36°C).

What is the least humid month in De Soto?

October is the least humid month in De Soto, with an average relative humidity of 71%.

What is the average humidity in October in De Soto?

In De Soto, the average relative humidity in October is 71%.

How many days does it rain in October in De Soto?

In De Soto, Illinois, during October, the rain falls for 10.8 days and regularly aggregates up to 2.76" (70mm) of precipitation.

When does it start to snow in De Soto?

October is the first month it typically snows in De Soto, Illinois. Throughout October, in the average 0.1 snowfall days, it receives 0.08" (2mm) of snow.

How many hours of daylight does De Soto have in October?

In October, the average day length in De Soto is 11h and 12min.

When are sunrise and sunset in October in De Soto?

In October, on the first day of the month, sunrise is at 6:53 am and sunset at 6:39 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 5:58 pm CDT.

How many hours of sunshine does De Soto have in October?

In October, the average sunshine duration in De Soto, Illinois, is 6.5h.

What is the UV index intensity in October in De Soto?

In October, the average daily maximum UV index in De Soto is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's 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
De Soto, IL

Average temperature in October - De Soto, IL
  • Average high temperature in October: 67.5°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (39.6°F).

  • Average low temperature in October: 49.3°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).

Average pressure in October
De Soto, IL

Average pressure in October - De Soto, IL
  • Average pressure in October: 30.04"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in October
De Soto, IL

Average wind speed in October - De Soto, IL
  • Average wind speed in October: 7.8mph

The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in October
De Soto, IL

Average humidity in October - De Soto, IL
  • Average humidity in October: 71%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (71%).

Average rainfall in October
De Soto, IL

Average rainfall in October - De Soto, IL
  • Average rainfall in October: 2.76"

The wettest month (with the highest rainfall) is April (4.49").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in October
De Soto, IL

Average rainfall days in October - De Soto, IL
  • Average rainfall days in October: 10.8 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (9.4 days).

Average snowfall in October
De Soto, IL

Average snowfall in October - De Soto, IL
  • Average snowfall in October: 0.08"

The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
De Soto, IL

Average snowfall days in October - De Soto, IL
  • Average snowfall days in October: 0.1 days

The months with the highest number of snowfall days are January and February (4.8 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
De Soto, IL

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

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in October: 6h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days in October
De Soto, IL

Average sunshine days in October - De Soto, IL
  • Average sunshine days in October: 18.5 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in October
De Soto, IL

Average UV index in October - De Soto, IL
  • Average UV index in October: 3

The months with the highest UV index are May, 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 October
De Soto, IL

Average cloud cover in October - De Soto, IL
  • Average cloud cover in October: 32

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are June and August (Cloud cover 27).

Average visibility in October
De Soto, IL

Average visibility in October - De Soto, IL
  • Average visibility in October: 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).

De Soto, Illinois, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location