October weather forecast
Elmhurst, IL

Weather in October

October, the same as September, in Elmhurst, Illinois, is another mild autumn month, with an average temperature fluctuating between 46.6°F (8.1°C) and 60.4°F (15.8°C).

Temperature

In October, the average high-temperature drops from a moderately hot 73.4°F (23°C) in September to a moderate 60.4°F (15.8°C). The average low-temperature, in Elmhurst, Illinois, is 46.6°F (8.1°C).

Humidity

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

Rainfall

In Elmhurst, it is raining for 13 days, with typically 2.17" (55mm) of accumulated precipitation. Throughout the year, in Elmhurst, Illinois, there are 149.4 rainfall days, and 25.08" (637mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Elmhurst. October is the first month it typically snows in Elmhurst. Throughout October, in the average 0.4 snowfall days, it receives 0.35" (9mm) of snow. Throughout the year, in Elmhurst, there are 45.8 snowfall days, and 14.25" (362mm) of snow is accumulated.

Daylight

The average length of the day in October is 11h and 4min.
On the first day of October in Elmhurst, Illinois, sunrise is at 6:48 am and sunset at 6:33 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 5:47 pm CDT.

Sunshine

In October, the average sunshine in Elmhurst, Illinois, is 5.6h.

UV index

In October, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 3 in October interpret into the following advice:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
[Resources]

FAQ

What is the least humid month in Elmhurst?

With an average relative humidity of 72%, October is the least humid month in Elmhurst.

What is the average humidity in October in Elmhurst?

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

How much does it rain in Elmhurst in October?

In Elmhurst, Illinois, in October, it is raining for 13 days, with typically 2.17" (55mm) of accumulated precipitation.

When does it start to snow in Elmhurst?

October is the first month it typically snows in Elmhurst. Throughout October, in the average 0.4 snowfall days, it receives 0.35" (9mm) of snow.

How many hours of daylight does Elmhurst have in October?

The average day length in October in Elmhurst, Illinois, is 11h and 4min.

When is the sunrise / sunset in October in Elmhurst?

In October, on the first day of the month, sunrise is at 6:48 am and sunset at 6:33 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 5:47 pm CDT.

How many hours of sunshine does Elmhurst have in October?

In Elmhurst, the average sunshine duration in October is 5.6h.

What is the UV index reading in October in Elmhurst?

In Elmhurst, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Elmhurst, IL

Average temperature in October - Elmhurst, IL
  • Average high temperature in October: 60.4°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 (28.8°F).

  • Average low temperature in October: 46.6°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°F).

[Resources]

Average pressure in October
Elmhurst, IL

Average pressure in October - Elmhurst, 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).

[Resources]

Average wind speed in October
Elmhurst, IL

Average wind speed in October - Elmhurst, 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).

[Resources]

Average humidity in October
Elmhurst, IL

Average humidity in October - Elmhurst, 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%).

[Resources]

Average rainfall in October
Elmhurst, IL

Average rainfall in October - Elmhurst, IL
  • Average rainfall in October: 2.17"

The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is December (1.14").

[Resources]

Average rainfall days in October
Elmhurst, IL

Average rainfall days in October - Elmhurst, IL
  • Average rainfall days in October: 13 days

The months with the highest number of rainy days are May and July (17.3 days).
The month with the least rainy days is February (5.1 days).

[Resources]

Average snowfall in October
Elmhurst, IL

Average snowfall in October - Elmhurst, IL
  • Average snowfall in October: 0.35"

The month with the highest snowfall is February (3.86").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in October
Elmhurst, IL

Average snowfall days in October - Elmhurst, IL
  • Average snowfall days in October: 0.4 days

The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

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

Average daylight in October / Average sunshine in October - Elmhurst, IL
  • Average daylight in October: 11h and 4min

The month with the longest days is June (Average daylight: 15h and 11min).
The month with the shortest days is December (Average daylight: 9h and 11min).

  • Average sunshine in October: 5h and 36min

The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

[Resources]

Average sunshine days in October
Elmhurst, IL

Average sunshine days in October - Elmhurst, IL
  • Average sunshine days in October: 14.2 days

The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is July (9.5 days).

[Resources]

Average UV index in October
Elmhurst, IL

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

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

[Resources]

Average cloud cover in October
Elmhurst, IL

Average cloud cover in October - Elmhurst, IL
  • Average cloud cover in October: 43

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 30).

[Resources]

Average visibility in October
Elmhurst, IL

Average visibility in October - Elmhurst, 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).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location