September weather forecast
Villa Ridge, IL

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Weather in September

September, the first month of the autumn in Villa Ridge, is still a warm month, with temperature in the range of an average high of 81.5°F (27.5°C) and an average low of 61.9°F (16.6°C).

Temperature

The advent of September brings an average high-temperature of a warm 81.5°F (27.5°C), exhibiting minor difference from the previous month. In the month of September, the average temperature in Villa Ridge, Illinois, dips to a refreshing 61.9°F (16.6°C) during the night.

Heat index

September's heat index is evaluated at a hot 86°F (30°C). If exposure and ongoing activity persist, they might induce a state of tiredness and heat cramps.
Heat index values are typically calculated for conditions of shade and a light breeze. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', shows a temperature sensation when both heat and moisture conditions are combined. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.

Humidity

The average relative humidity in September in Villa Ridge is 72%.

Rainfall

The month with the least rainfall in Villa Ridge is September, when the rain falls for 11.4 days and typically collects 1.42" (36mm) of precipitation.

Snowfall

In Villa Ridge, snow does not fall in May through September.

Daylight

In Villa Ridge, the average length of the day in September is 12h and 25min.
On the first day of September in Villa Ridge, sunrise is at 6:28 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 6:41 pm CDT.

Sunshine

The average sunshine in September is 9.6h.

UV index

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 5 in September transforms into the following instructions:
Take necessary precautions - Defending against sun damage is advocated. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended.
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Frequently asked questions

What is the temperature in September in Villa Ridge?

The average high-temperature, in September, in Villa Ridge, is 81.5°F (27.5°C), while the average low-temperature is 61.9°F (16.6°C). In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 86°F (30°C).

What is the average humidity in September in Villa Ridge?

The average relative humidity in September is 72%.

What is the driest month in Villa Ridge?

The month with the least rainfall in Villa Ridge, Illinois, is September, when the rain falls for 11.4 days and typically collects 1.42" (36mm) of precipitation.

How many days does it rain in September in Villa Ridge?

In Villa Ridge, during September, the rain falls for 11.4 days and regularly aggregates up to 1.42" (36mm) of precipitation.

When it does not snow in Villa Ridge?

May through September are months without snowfall.

Does it snow in Villa Ridge in September?

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

How many hours of daylight does Villa Ridge have in September?

In September, the average day length in Villa Ridge, Illinois, is 12h and 25min.

When are sunrise and sunset in September in Villa Ridge?

On the first day of September in Villa Ridge, sunrise is at 6:28 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 6:41 pm CDT.

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

In September, the average sunshine duration in Villa Ridge is 9.6h.

What is the UV index reading in September in Villa Ridge?

In September, the average daily maximum UV index in Villa Ridge is 5. A UV Index 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 September
Villa Ridge, IL

Average temperature in September - Villa Ridge, IL
  • Average high temperature in September: 81.5°F

The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (41.2°F).

  • Average low temperature in September: 61.9°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).

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Average pressure in September
Villa Ridge, IL

Average pressure in September - Villa Ridge, IL
  • Average pressure in September: 30.02"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).

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Average wind speed in September
Villa Ridge, IL

Average wind speed in September - Villa Ridge, IL
  • Average wind speed in September: 6.3mph

The windiest months (with the highest average wind speed) are January, February and March (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

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Average humidity in September
Villa Ridge, IL

Average humidity in September - Villa Ridge, IL
  • Average humidity in September: 72%

The months with the highest relative humidity are February, March, May and December (78%).
The month with the lowest relative humidity is October (69%).

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Average rainfall in September
Villa Ridge, IL

Average rainfall in September - Villa Ridge, IL
  • Average rainfall in September: 1.42"

The wettest month (with the highest rainfall) is April (4.21").
The driest month (with the least rainfall) is September (1.42").

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Average rainfall days in September
Villa Ridge, IL

Average rainfall days in September - Villa Ridge, IL
  • Average rainfall days in September: 11.4 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (9.8 days).

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Average snowfall in September
Villa Ridge, IL

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

The month with the highest snowfall is February (1.5").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Villa Ridge, IL

Average snowfall days in September - Villa Ridge, IL
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Villa Ridge, IL

Average daylight in September / Average sunshine in September - Villa Ridge, IL
  • Average daylight in September: 12h and 2min

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 42min).

  • Average sunshine in September: 9h and 4min

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

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Average sunshine days in September
Villa Ridge, IL

Average sunshine days in September - Villa Ridge, IL
  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is May (12.3 days).

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Average UV index in September
Villa Ridge, IL

Average UV index in September - Villa Ridge, IL
  • Average UV index in September: 5

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).

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Average cloud cover in September
Villa Ridge, IL

Average cloud cover in September - Villa Ridge, IL
  • Average cloud cover in September: 27

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 26).

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Average visibility in September
Villa Ridge, IL

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

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Villa Ridge, Illinois, USA

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