October weather forecast
Homer Glen, IL

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Weather in October

October, the same as September, is another comfortable autumn month in Homer Glen, Illinois, with temperature in the range of an average low of 45.5°F (7.5°C) and an average high of 61.2°F (16.2°C).

Temperature

Homer Glen in October demonstrates a small temperature transition, adjusting from an average high of a warm 74.3°F (23.5°C) in September to a comfortable 61.2°F (16.2°C). In October, the temperature drops to an average of 45.5°F (7.5°C) at night.

Humidity

The least humid month is October, with an average relative humidity of 73%.

Rainfall

In October, the rain falls for 8.5 days. Throughout October, 0.94" (24mm) of precipitation is accumulated. In Homer Glen, during the entire year, the rain falls for 103.8 days and collects up to 10.08" (256mm) of precipitation.

Snowfall

In Homer Glen, snow does not fall in May through October.

Daylight

The average length of the day in October in Homer Glen is 11h and 4min.
On the first day of October in Homer Glen, sunrise is at 6:49 am and sunset at 6:32 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 Homer Glen is 5.7h.

UV index

In Homer Glen, the average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In October, the maximum UV index of 3 translates into these guidelines:
Take precautions - Protection against skin and eye damage is obliged. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
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Frequently asked questions

What is the average October temperature in Homer Glen?

October temperatures in Homer Glen, Illinois, vary between a high-temperature of 61.2°F (16.2°C) and a low-temperature of 45.5°F (7.5°C). In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, is estimated at 89.6°F (32°C).

What is the least humid month in Homer Glen?

With an average relative humidity of 73%, October is the least humid month in Homer Glen.

What is the average humidity in October in Homer Glen?

In October, the average relative humidity in Homer Glen is 73%.

How many days does it rain in October in Homer Glen?

In Homer Glen, during October, the rain falls for 8.5 days and regularly aggregates up to 0.94" (24mm) of precipitation.

When it does not snow in Homer Glen?

In Homer Glen, Illinois, snow does not fall in May through October.

Does it snow in Homer Glen in October?

In Homer Glen, Illinois, in October, it doesn't snow. In November, it regularly snows.

How many hours of daylight does Homer Glen have in October?

In October, the average day length in Homer Glen is 11h and 4min.

When is the sunrise / sunset in October in Homer Glen?

On the first day of October in Homer Glen, sunrise is at 6:49 am and sunset at 6:32 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 5:47 pm CDT.

How long on average sun shines in October in Homer Glen?

The average sunshine duration in October is 5.7h.

What is the UV index intensity in October in Homer Glen?

In Homer Glen, Illinois, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
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
Homer Glen, IL

Average temperature in October - Homer Glen, IL
  • Average high temperature in October: 61.2°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (29.1°F).

  • Average low temperature in October: 45.5°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).

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Average pressure in October
Homer Glen, IL

Average pressure in October - Homer Glen, 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).

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Average wind speed in October
Homer Glen, IL

Average wind speed in October - Homer Glen, IL
  • Average wind speed in October: 8.6mph

The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity in October
Homer Glen, IL

Average humidity in October - Homer Glen, IL
  • Average humidity in October: 73%

The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in October
Homer Glen, IL

Average rainfall in October - Homer Glen, IL
  • Average rainfall in October: 0.94"

The wettest month (with the highest rainfall) is May (1.38").
The driest month (with the least rainfall) is February (0.47").

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Average rainfall days in October
Homer Glen, IL

Average rainfall days in October - Homer Glen, IL
  • Average rainfall days in October: 8.5 days

The month with the highest number of rainy days is July (12.8 days).
The month with the least rainy days is February (3.7 days).

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Average snowfall in October
Homer Glen, IL

Average snowfall in October - Homer Glen, IL
  • Average snowfall in October: 0"

The month with the highest snowfall is January (1.14").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in October
Homer Glen, IL

Average snowfall days in October - Homer Glen, IL
  • Average snowfall days in October: 0.3 days

The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in October /
Average sunshine in October
Homer Glen, IL

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in October: 5h and 4min

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

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Average sunshine days in October
Homer Glen, IL

Average sunshine days in October - Homer Glen, IL
  • Average sunshine days in October: 20.6 days

The month with the most sunshine days is December (22.3 days).
The month with the least sunshine days is July (13.8 days).

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Average UV index in October
Homer Glen, IL

Average UV index in October - Homer Glen, IL
  • Average UV index in October: 3

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

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Average cloud cover in October
Homer Glen, IL

Average cloud cover in October - Homer Glen, IL
  • Average cloud cover in October: 42

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

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Average visibility in October
Homer Glen, IL

Average visibility in October - Homer Glen, IL
  • Average visibility in October: 6mi

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

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Homer Glen, Illinois, USA

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