October weather forecast
Calumet Park, IL

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Weather in October

October, the same as September, in Calumet Park, Illinois, is a moderate autumn month, with an average temperature ranging between min 47.1°F (8.4°C) and max 60.6°F (15.9°C).

Temperature

With October's arrival, Calumet Park, Illinois, sees a decrease in average high-temperatures, moving from a warm 73.6°F (23.1°C) in September to a refreshing 60.6°F (15.9°C). Throughout the month of October, Calumet Park sees a steady low-temperature average of 47.1°F (8.4°C).

Humidity

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

Rainfall

In Calumet Park, in October, during 12.8 rainfall days, 1.93" (49mm) of precipitation is typically accumulated. In Calumet Park, Illinois, during the entire year, the rain falls for 147.7 days and collects up to 23.62" (600mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. October is the first month it typically snows in Calumet Park. Throughout October, in the average 0.4 snowfall days, it receives 0.2" (5mm) of snow. In Calumet Park, during the entire year, snow falls for 42.4 days and aggregates up to 11.61" (295mm) of snow.

Daylight

In October, the average length of the day in Calumet Park is 11h and 4min.
On the first day of October in Calumet Park, sunrise is at 6:48 am and sunset at 6:31 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 5:46 pm CDT.

Sunshine

The average sunshine in October is 5.9h.

UV index

In October, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 2 in October interprets into the following recommendations:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. To guard against the harmful effects of the Sun, minimize exposure during midday. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
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Frequently asked questions

What are the temperatures in Calumet Park in October?

The high-temperature, in October, in Calumet Park, records 60.6°F (15.9°C), while the low-temperature is 47.1°F (8.4°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in July is evaluated at 86°F (30°C).

What is the least humid month in Calumet Park?

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

What is the average humidity in October in Calumet Park?

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

How many days does it rain in October in Calumet Park?

In Calumet Park, during October, the rain falls for 12.8 days and regularly aggregates up to 1.93" (49mm) of precipitation.

When does it start snowing in Calumet Park?

October is the first month it typically snows. Throughout October, in the average 0.4 snowfall days, it receives 0.2" (5mm) of snow.

What is the average length of the day in October in Calumet Park?

In October, the average day length in Calumet Park, Illinois, is 11h and 4min.

When are sunrise and sunset in October in Calumet Park?

On the first day of October in Calumet Park, Illinois, sunrise is at 6:48 am and sunset at 6:31 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 5:46 pm CDT.

How long on average sun shines in October in Calumet Park?

In Calumet Park, Illinois, the average sunshine duration in October is 5.9h.

How high is the UV index in October in Calumet Park?

In Calumet Park, the average daily maximum UV index in October is 2. A UV Index estimate of 2, and below, represents a low health threat 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
Calumet Park, IL

Average temperature in October - Calumet Park, IL
  • Average high temperature in October: 60.6°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (29.5°F).

  • Average low temperature in October: 47.1°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 (18.9°F).

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Average pressure in October
Calumet Park, IL

Average pressure in October - Calumet Park, 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
Calumet Park, IL

Average wind speed in October - Calumet Park, IL
  • Average wind speed in October: 9.5mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

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Average humidity in October
Calumet Park, IL

Average humidity in October - Calumet Park, 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%).

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Average rainfall in October
Calumet Park, IL

Average rainfall in October - Calumet Park, IL
  • Average rainfall in October: 1.93"

The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is December (1.02").

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Average rainfall days in October
Calumet Park, IL

Average rainfall days in October - Calumet Park, IL
  • Average rainfall days in October: 12.8 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is February (4.9 days).

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Average snowfall in October
Calumet Park, IL

Average snowfall in October - Calumet Park, IL
  • Average snowfall in October: 0.2"

The month with the highest snowfall is February (3.07").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in October
Calumet Park, IL

Average snowfall days in October - Calumet Park, IL
  • Average snowfall days in October: 0.4 days

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in October /
Average sunshine in October
Calumet Park, IL

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

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 October: 5h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

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Average sunshine days in October
Calumet Park, IL

Average sunshine days in October - Calumet Park, IL
  • Average sunshine days in October: 14.9 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is July (9.8 days).

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Average UV index in October
Calumet Park, IL

Average UV index in October - Calumet Park, IL
  • Average UV index in October: 2

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

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Average cloud cover in October
Calumet Park, IL

Average cloud cover in October - Calumet Park, IL
  • Average cloud cover in October: 41

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in October
Calumet Park, IL

Average visibility in October - Calumet Park, 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).

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Calumet Park, Illinois, USA

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