October weather forecast
Richton Park, IL

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Weather in October

October, like September, in Richton Park, Illinois, is another comfortable autumn month, with an average temperature fluctuating between 61.2°F (16.2°C) and 46.9°F (8.3°C).

Temperature

October's onset brings a reduction in the average high-temperature, from a warm 73.9°F (23.3°C) in September to a comfortable 61.2°F (16.2°C). An average minimum temperature of 46.9°F (8.3°C) marks the month of October in Richton Park, Illinois.

Humidity

October is the least humid month in Richton Park, with an average relative humidity of 73%.

Rainfall

In Richton Park, during October, the rain falls for 14.3 days and regularly aggregates up to 2.76" (70mm) of precipitation. Throughout the year, there are 155.6 rainfall days, and 31.3" (795mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. October is the first month it typically snows in Richton Park. Throughout October, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow. Throughout the year, in Richton Park, there are 44.6 snowfall days, and 16.46" (418mm) of snow is accumulated.

Daylight

In October, the average length of the day in Richton Park is 11h and 5min.
On the first day of the month, sunrise is at 6:48 am and sunset at 6:32 pm. On the last day of October, sunrise is at 7:22 am and sunset at 5:46 pm CDT.

Sunshine

In October, the average sunshine is 5.9h.

UV index

In October, the average daily maximum UV index in Richton Park is 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In October, the maximum UV index of 2 translates into these guidelines:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
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Frequently asked questions

What is the temperature in October in Richton Park?

Richton Park in October has an average high-temperature of 61.2°F (16.2°C) and an average low-temperature of 46.9°F (8.3°C). In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is estimated at 87.8°F (31°C).

What is the least humid month in Richton Park?

October is the least humid month in Richton Park, with an average relative humidity of 73%.

What is the average humidity in October in Richton Park?

In Richton Park, the average relative humidity in October is 73%.

How much does it rain in Richton Park in October?

In Richton Park, Illinois, in October, during 14.3 rainfall days, 2.76" (70mm) of precipitation is typically accumulated.

When does it start snowing in Richton Park?

October is the first month it typically snows in Richton Park. Throughout October, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow.

How many hours of daylight does Richton Park have in October?

In Richton Park, the average day length in October is 11h and 5min.

When are sunrise and sunset in October in Richton Park?

On the first day of October, sunrise is at 6:48 am and sunset at 6:32 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 Richton Park?

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

What is the UV index reading in October in Richton Park?

The average daily maximum UV index in October is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Richton Park, IL

Average temperature in October - Richton Park, IL
  • Average high temperature in October: 61.2°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in October: 46.9°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

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Average pressure in October
Richton Park, IL

Average pressure in October - Richton 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
Richton Park, IL

Average wind speed in October - Richton Park, IL
  • Average wind speed in October: 9.1mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

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Average humidity in October
Richton Park, IL

Average humidity in October - Richton Park, IL
  • Average humidity in October: 73%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in October
Richton Park, IL

Average rainfall in October - Richton Park, IL
  • Average rainfall in October: 2.76"

The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is December (1.54").

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Average rainfall days in October
Richton Park, IL

Average rainfall days in October - Richton Park, IL
  • Average rainfall days in October: 14.3 days

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is February (6.1 days).

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Average snowfall in October
Richton Park, IL

Average snowfall in October - Richton Park, IL
  • Average snowfall in October: 0.08"

The month with the highest snowfall is January (4.53").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in October
Richton Park, IL

Average snowfall days in October - Richton Park, IL
  • Average snowfall days in October: 0.3 days

The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in October / Average sunshine in October - Richton Park, 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 5min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

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Average sunshine days in October
Richton Park, IL

Average sunshine days in October - Richton Park, IL
  • Average sunshine days in October: 14.4 days

The month with the most sunshine days is November (16.4 days).
The month with the least sunshine days is April (10.2 days).

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Average UV index in October
Richton Park, IL

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

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

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Average cloud cover in October
Richton Park, IL

Average cloud cover in October - Richton Park, IL
  • Average cloud cover in October: 42

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in October
Richton Park, IL

Average visibility in October - Richton Park, IL
  • Average visibility in October: 6mi

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

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Richton Park, Illinois, USA

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