October weather forecast
Chatsworth, IL

Share

Weather in October

October, the same as September, is another enjoyable autumn month in Chatsworth, Illinois, with an average temperature fluctuating between 62.2°F (16.8°C) and 46.8°F (8.2°C).

Temperature

The transition into October is accompanied by a temperature decrease, with the average high-temperature shifting from a warm 75.7°F (24.3°C) in September to a comfortable 62.2°F (16.8°C). The average temperature in Chatsworth, Illinois, during October nights dips to a chilly 46.8°F (8.2°C).

Humidity

The least humid month in Chatsworth is October, with an average relative humidity of 71%.

Rainfall

In Chatsworth, in October, during 10.3 rainfall days, 1.34" (34mm) of precipitation is typically accumulated. In Chatsworth, during the entire year, the rain falls for 130.5 days and collects up to 17.44" (443mm) of precipitation.

Snowfall

Months with snowfall in Chatsworth 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 0.04" (1mm) of snow. Throughout the year, in Chatsworth, there are 30.5 snowfall days, and 7.68" (195mm) of snow is accumulated.

Daylight

The average length of the day in October in Chatsworth is 11h and 6min.
On the first day of the month, sunrise is at 6:50 am and sunset at 6:34 pm. On the last day of October, in Chatsworth, Illinois, sunrise is at 7:23 am and sunset at 5:50 pm CDT.

Sunshine

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

UV index

The average daily maximum UV index in October in Chatsworth is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 3 in October converts into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
[Resources]

Frequently asked questions

What is the usual temperature for Chatsworth in October?

An average high-temperature, in October, in Chatsworth, is 62.2°F (16.8°C) and the average low-temperature is 46.8°F (8.2°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, in July is estimated at 87.8°F (31°C).

What is the least humid month in Chatsworth?

The least humid month in Chatsworth, Illinois, is October, with an average relative humidity of 71%.

What is the average humidity in October in Chatsworth?

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

How much does it rain in Chatsworth in October?

In Chatsworth, in October, during 10.3 rainfall days, 1.34" (34mm) of precipitation is typically accumulated.

When does it start snowing in Chatsworth?

October is the first month it typically snows in Chatsworth. Throughout October, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow.

How many hours of daylight does Chatsworth have in October?

In Chatsworth, the average day length in October is 11h and 6min.

When is the sunrise / sunset in October in Chatsworth?

In October, on the first day of the month, sunrise is at 6:50 am and sunset at 6:34 pm. On the last day of the month, in Chatsworth, sunrise is at 7:23 am and sunset at 5:50 pm CDT.

How many hours of sunshine does Chatsworth have in October?

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

What is the UV index reading in October in Chatsworth?

In Chatsworth, Illinois, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a moderate health threat 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 October
Chatsworth, IL

Average temperature in October - Chatsworth, IL
  • Average high temperature in October: 62.2°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in October: 46.8°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

[Resources]

Average pressure in October
Chatsworth, IL

Average pressure in October - Chatsworth, IL
  • Average pressure in October: 30.02"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

[Resources]

Average wind speed in October
Chatsworth, IL

Average wind speed in October - Chatsworth, IL
  • Average wind speed in October: 9.5mph

The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

[Resources]

Average humidity in October
Chatsworth, IL

Average humidity in October - Chatsworth, IL
  • Average humidity in October: 71%

The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is October (71%).

[Resources]

Average rainfall in October
Chatsworth, IL

Average rainfall in October - Chatsworth, IL
  • Average rainfall in October: 1.34"

The wettest month (with the highest rainfall) is May (2.56").
The driest month (with the least rainfall) is January (0.79").

[Resources]

Average rainfall days in October
Chatsworth, IL

Average rainfall days in October - Chatsworth, IL
  • Average rainfall days in October: 10.3 days

The month with the highest number of rainy days is May (17 days).
The months with the least rainy days are January and February (5 days).

[Resources]

Average snowfall in October
Chatsworth, IL

Average snowfall in October - Chatsworth, IL
  • Average snowfall in October: 0.04"

The month with the highest snowfall is January (2.09").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in October
Chatsworth, IL

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

The month with the highest number of snowfall days is January (10.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

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

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

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 October: 5h and 5min

The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

[Resources]

Average sunshine days in October
Chatsworth, IL

Average sunshine days in October - Chatsworth, IL
  • Average sunshine days in October: 19.1 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (11.4 days).

[Resources]

Average UV index in October
Chatsworth, IL

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

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

[Resources]

Average cloud cover in October
Chatsworth, IL

Average cloud cover in October - Chatsworth, IL
  • Average cloud cover in October: 38

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 32).

[Resources]

Average visibility in October
Chatsworth, IL

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

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

[Resources]

Chatsworth, Illinois, USA

Weather forecast for your location

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