October weather forecast
South Pekin, IL

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Weather in October

October, the same as September, is another comfortable autumn month in South Pekin, Illinois, with temperature in the range of an average low of 46.8°F (8.2°C) and an average high of 63.1°F (17.3°C).

Temperature

South Pekin's October weather shows a moderate shift in high-temperatures, falling from September's warm 76.3°F (24.6°C) to a comfortable 63.1°F (17.3°C). In October, the average low-temperature is a frosty 46.8°F (8.2°C).

Humidity

With an average relative humidity of 71%, October is the least humid month in South Pekin, Illinois.

Rainfall

In South Pekin, during October, the rain falls for 12.3 days and regularly aggregates up to 2.76" (70mm) of precipitation. Throughout the year, there are 153.3 rainfall days, and 29.61" (752mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.2 snowfall days, it receives 0.12" (3mm) of snow. In South Pekin, during the entire year, snow falls for 32.9 days and aggregates up to 12.24" (311mm) of snow.

Daylight

In South Pekin, Illinois, the average length of the day in October is 11h and 7min.
On the first day of the month, sunrise is at 6:55 am and sunset at 6:40 pm. On the last day of October, in South Pekin, sunrise is at 7:28 am and sunset at 5:56 pm CDT.

Sunshine

In October, the average sunshine in South Pekin is 5.9h.

UV index

In South Pekin, Illinois, the average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 3 during October leads to these advisories:
Heed the precautions - Suggestions to avoid sunburn are made. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
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Frequently asked questions

What is the temperature in October in South Pekin?

During October, South Pekin experiences an average high-temperature of 63.1°F (17.3°C) and a low-temperature of 46.8°F (8.2°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is estimated at 87.8°F (31°C).

What is the least humid month in South Pekin?

The least humid month is October, with an average relative humidity of 71%.

What is the average humidity in October in South Pekin?

The average relative humidity in October in South Pekin, Illinois, is 71%.

How many days does it rain in October in South Pekin?

In South Pekin, in October, during 12.3 rainfall days, 2.76" (70mm) of precipitation is typically accumulated.

When does it start snowing in South Pekin?

October is the first month it typically snows in South Pekin. Throughout October, in the average 0.2 snowfall days, it receives 0.12" (3mm) of snow.

What is the average length of the day in October in South Pekin?

The average day length in October in South Pekin is 11h and 7min.

What time are sunrise and sunset in October in South Pekin?

In October, on the first day of the month, sunrise is at 6:55 am and sunset at 6:40 pm. On the last day of the month, in South Pekin, sunrise is at 7:28 am and sunset at 5:56 pm CDT.

How long on average sun shines in October in South Pekin?

In South Pekin, Illinois, the average sunshine duration in October is 5.9h.

What is the UV index intensity in October in South Pekin?

The average daily maximum UV index in October in South Pekin, Illinois, is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
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
South Pekin, IL

Average temperature in October - South Pekin, IL
  • Average high temperature in October: 63.1°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (31.3°F).

  • Average low temperature in October: 46.8°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 (19°F).

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Average pressure in October
South Pekin, IL

Average pressure in October - South Pekin, IL
  • Average pressure in October: 30.02"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in October
South Pekin, IL

Average wind speed in October - South Pekin, IL
  • Average wind speed in October: 9.3mph

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

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Average humidity in October
South Pekin, IL

Average humidity in October - South Pekin, IL
  • Average humidity in October: 71%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in October
South Pekin, IL

Average rainfall in October - South Pekin, IL
  • Average rainfall in October: 2.76"

The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is December (1.54").

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Average rainfall days in October
South Pekin, IL

Average rainfall days in October - South Pekin, IL
  • Average rainfall days in October: 12.3 days

The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is February (6.3 days).

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Average snowfall in October
South Pekin, IL

Average snowfall in October - South Pekin, IL
  • Average snowfall in October: 0.12"

The month with the highest snowfall is January (3.86").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in October
South Pekin, IL

Average snowfall days in October - South Pekin, IL
  • Average snowfall days in October: 0.2 days

The month with the highest number of snowfall days is January (10.6 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
South Pekin, IL

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in October: 5h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

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Average sunshine days in October
South Pekin, IL

Average sunshine days in October - South Pekin, IL
  • Average sunshine days in October: 16.5 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is June (10 days).

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Average UV index in October
South Pekin, IL

Average UV index in October - South Pekin, 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, February, November and December (UV index 2).

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Average cloud cover in October
South Pekin, IL

Average cloud cover in October - South Pekin, IL
  • Average cloud cover in October: 37

The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are August and September (Cloud cover 30).

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Average visibility in October
South Pekin, IL

Average visibility in October - South Pekin, IL
  • Average visibility in October: 6mi

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

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South Pekin, Illinois, USA

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