October weather forecast
Vienna, IL

Share

Weather in October

October, like September, in Vienna, Illinois, is another refreshing autumn month, with an average temperature fluctuating between 49.6°F (9.8°C) and 67.8°F (19.9°C).

Temperature

The shift to October brings a decrease in the average high-temperature, falling from a moderately hot 81.1°F (27.3°C) in September to a comfortable 67.8°F (19.9°C). In the month of October, Vienna's average low-temperature falls to a chilly 49.6°F (9.8°C).

Humidity

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

Rainfall

In Vienna, in October, during 7.5 rainfall days, 0.98" (25mm) of precipitation is typically accumulated. In Vienna, during the entire year, the rain falls for 118.3 days and collects up to 13.03" (331mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In October, the average length of the day is 11h and 13min.
On the first day of the month, sunrise is at 6:51 am and sunset at 6:38 pm. On the last day of October, sunrise is at 7:20 am and sunset at 5:58 pm CDT.

Sunshine

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 moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: A typical high UV index of 3 in October suggests the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are October temperatures?

In October, the average high-temperature and low-temperature are 67.8°F (19.9°C) and 49.6°F (9.8°C) respectively. In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is computed to be 86°F (30°C).

What is the least humid month?

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

What is the average humidity in October?

The average relative humidity in October is 71%.

How much does it rain in October?

In Vienna, in October, it is raining for 7.5 days, with typically 0.98" (25mm) of accumulated precipitation.

When it does not snow?

April through October are months without snowfall.

Does it snow in October?

In Vienna, in October, it doesn't snow. In November, it regularly snows.

How many hours of daylight does Vienna have in October?

In October, the average day length is 11h and 13min.

What time are sunrise and sunset in October?

On the first day of October, sunrise is at 6:51 am and sunset at 6:38 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 5:58 pm CDT.

How many hours of sunshine does Vienna have in October?

The average sunshine duration in October is 6.5h.

What is the UV index intensity in October?

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

Average temperature in October
Vienna, IL

Average temperature in October - Vienna, IL
  • Average high temperature in October: 67.8°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (40.1°F).

  • Average low temperature in October: 49.6°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (27°F).

Average pressure in October
Vienna, IL

Average pressure in October - Vienna, IL
  • Average pressure in October: 30.05"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in October
Vienna, IL

Average wind speed in October - Vienna, IL
  • Average wind speed in October: 7.6mph

The windiest months (with the highest average wind speed) are January and February (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in October
Vienna, IL

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

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

Average rainfall in October
Vienna, IL

Average rainfall in October - Vienna, IL
  • Average rainfall in October: 0.98"

The wettest month (with the highest rainfall) is June (1.5").
The driest month (with the least rainfall) is September (0.47").

Average rainfall days in October
Vienna, IL

Average rainfall days in October - Vienna, IL
  • Average rainfall days in October: 7.5 days

The month with the highest number of rainy days is July (13.1 days).
The months with the least rainy days are January, February and December (7.3 days).

Average snowfall in October
Vienna, IL

Average snowfall in October - Vienna, IL
  • Average snowfall in October: 0"

The month with the highest snowfall is February (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in October
Vienna, IL

Average snowfall days in October - Vienna, IL
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is January (3.3 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
Vienna, IL

Average daylight in October / Average sunshine in October - Vienna, 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 months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).

Average sunshine days in October
Vienna, IL

Average sunshine days in October - Vienna, IL
  • Average sunshine days in October: 21.5 days

The month with the most sunshine days is October (21.5 days).
The month with the least sunshine days is June (14.8 days).

Average UV index in October
Vienna, IL

Average UV index in October - Vienna, 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 and December (UV index 2).

Average cloud cover in October
Vienna, IL

Average cloud cover in October - Vienna, IL
  • Average cloud cover in October: 33

The months with the most cloud cover are January and February (Cloud cover 51).
The month with the least cloud cover is September (Cloud cover 28).

Average visibility in October
Vienna, IL

Average visibility in October - Vienna, 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).

Vienna, Illinois, USA

Weather forecast for your location

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