September weather forecast
Villa Park, IL

Share

Weather in September

The first month of the autumn, September, is still a warm month in Villa Park, Illinois, with an average temperature varying between 74.1°F (23.4°C) and 58.1°F (14.5°C).

Temperature

The transition to September results in a modest reduction in average high-temperature, moving from 81.1°F (27.3°C) in August to a still warm 74.1°F (23.4°C). Throughout September, Villa Park records an average temperature of 58.1°F (14.5°C) at night.

Humidity

In Villa Park, the average relative humidity in September is 74%.

Rainfall

In Villa Park, in September, during 13.2 rainfall days, 1.61" (41mm) of precipitation is typically accumulated. In Villa Park, during the entire year, the rain falls for 147.3 days and collects up to 23.86" (606mm) of precipitation.

Snowfall

June through September are months without snowfall in Villa Park.

Daylight

The average length of the day in September in Villa Park is 12h and 28min.
On the first day of the month, sunrise is at 6:18 am and sunset at 7:24 pm. On the last day of September, sunrise is at 6:48 am and sunset at 6:34 pm CDT.

Sunshine

In September, the average sunshine in Villa Park is 8.7h.

UV index

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily high UV index of 4 in September leads to these guidelines:
Take precautions - Protection against sunburn is recommended. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Boost your sun resistance with garments that are densely woven yet spacious.
[Resources]

Frequently asked questions

What is the temperature in September in Villa Park?

An average high-temperature, in September, in Villa Park, is 74.1°F (23.4°C) and the average low-temperature is 58.1°F (14.5°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 86°F (30°C).

What is the average humidity in September in Villa Park?

In September, the average relative humidity in Villa Park is 74%.

How much does it rain in Villa Park in September?

In Villa Park, during September, the rain falls for 13.2 days and regularly aggregates up to 1.61" (41mm) of precipitation.

When it does not snow in Villa Park?

June through September are months without snowfall.

Does it snow in Villa Park in September?

In Villa Park, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Villa Park?

In Villa Park, Illinois, the average day length in September is 12h and 28min.

When is the sunrise / sunset in September in Villa Park?

On the first day of September in Villa Park, sunrise is at 6:18 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 6:34 pm CDT.

How long on average sun shines in September in Villa Park?

In Villa Park, Illinois, the average sunshine duration in September is 8.7h.

What is the UV index intensity in September in Villa Park?

In Villa Park, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents 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 September
Villa Park, IL

Average temperature in September - Villa Park, IL
  • Average high temperature in September: 74.1°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (28.6°F).

  • Average low temperature in September: 58.1°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

[Resources]

Average pressure in September
Villa Park, IL

Average pressure in September - Villa Park, IL
  • Average pressure in September: 30.03"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 September
Villa Park, IL

Average wind speed in September - Villa Park, IL
  • Average wind speed in September: 7.1mph

The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).

[Resources]

Average humidity in September
Villa Park, IL

Average humidity in September - Villa Park, IL
  • Average humidity in September: 74%

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 September
Villa Park, IL

Average rainfall in September - Villa Park, IL
  • Average rainfall in September: 1.61"

The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is December (1.14").

[Resources]

Average rainfall days in September
Villa Park, IL

Average rainfall days in September - Villa Park, IL
  • Average rainfall days in September: 13.2 days

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is February (5.5 days).

[Resources]

Average snowfall in September
Villa Park, IL

Average snowfall in September - Villa Park, IL
  • Average snowfall in September: 0"

The month with the highest snowfall is February (3.62").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in September
Villa Park, IL

Average snowfall days in September - Villa Park, IL
  • Average snowfall days in September: 0 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 September /
Average sunshine in September
Villa Park, IL

Average daylight in September / Average sunshine in September - Villa Park, IL
  • Average daylight in September: 12h and 3min

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 September: 8h and 4min

The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

[Resources]

Average sunshine days in September
Villa Park, IL

Average sunshine days in September - Villa Park, IL
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is July (10.2 days).

[Resources]

Average UV index in September
Villa Park, IL

Average UV index in September - Villa Park, IL
  • Average UV index in September: 4

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 September
Villa Park, IL

Average cloud cover in September - Villa Park, IL
  • Average cloud cover in September: 33

The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are July and August (Cloud cover 32).

[Resources]

Average visibility in September
Villa Park, IL

Average visibility in September - Villa Park, IL
  • Average visibility in September: 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).

[Resources]

Villa Park, Illinois, USA

Weather forecast for your location

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