October weather forecast
South Roxana, IL

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Weather in October

October, like September, in South Roxana, Illinois, is another enjoyable autumn month, with an average temperature varying between 48.7°F (9.3°C) and 65.3°F (18.5°C).

Temperature

Observing a mild shift, the average high-temperature during October reduces from September's moderately hot 78.6°F (25.9°C) to a refreshing 65.3°F (18.5°C). Throughout the month of October, South Roxana witnesses an average low-temperature of 48.7°F (9.3°C).

Humidity

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

Rainfall

In October, in South Roxana, the rain falls for 10.5 days. Throughout October, 1.93" (49mm) of precipitation is accumulated. In South Roxana, Illinois, during the entire year, the rain falls for 138 days and collects up to 23.9" (607mm) of precipitation.

Snowfall

May through October are months without snowfall in South Roxana.

Daylight

In South Roxana, the average length of the day in October is 11h and 10min.
On the first day of the month, sunrise is at 6:56 am and sunset at 6:42 pm. On the last day of October, in South Roxana, sunrise is at 7:27 am and sunset at 6:00 pm CDT.

Sunshine

In October, the average sunshine in South Roxana is 6.2h.

UV index

The average daily maximum UV index in October in South Roxana is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 3 in October converts into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Minimize direct exposure to the Sun during midday when its radiation is at its peak. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. 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 South Roxana in October?

The high-temperature during October is 65.3°F (18.5°C) and the low-temperature is 48.7°F (9.3°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, is calculated to be 93.2°F (34°C).

What is the least humid month in South Roxana?

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

What is the average humidity in October in South Roxana?

In South Roxana, the average relative humidity in October is 71%.

How much does it rain in South Roxana in October?

In South Roxana, Illinois, during October, the rain falls for 10.5 days and regularly aggregates up to 1.93" (49mm) of precipitation.

When it does not snow in South Roxana?

In South Roxana, snow does not fall in May through October.

Does it snow in South Roxana in October?

In South Roxana, Illinois, in October, it doesn't snow. In November, it regularly snows.

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

The average day length in October is 11h and 10min.

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

On the first day of October in South Roxana, Illinois, sunrise is at 6:56 am and sunset at 6:42 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 6:00 pm CDT.

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

In October, the average sunshine duration in South Roxana is 6.2h.

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

In South Roxana, 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
South Roxana, IL

Average temperature in October - South Roxana, IL
  • Average high temperature in October: 65.3°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in October: 48.7°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

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Average pressure in October
South Roxana, IL

Average pressure in October - South Roxana, IL
  • Average pressure in October: 30.03"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in October
South Roxana, IL

Average wind speed in October - South Roxana, IL
  • Average wind speed in October: 8.1mph

The windiest months (with the highest average wind speed) are January and February (9.6mph).
The calmest month (with the lowest average wind speed) is July (5.7mph).

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Average humidity in October
South Roxana, IL

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

The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in October
South Roxana, IL

Average rainfall in October - South Roxana, 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 February (1.14").

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Average rainfall days in October
South Roxana, IL

Average rainfall days in October - South Roxana, IL
  • Average rainfall days in October: 10.5 days

The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is January (5.6 days).

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Average snowfall in October
South Roxana, IL

Average snowfall in October - South Roxana, IL
  • Average snowfall in October: 0"

The month with the highest snowfall is February (1.61").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in October
South Roxana, IL

Average snowfall days in October - South Roxana, IL
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is January (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 Roxana, IL

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in October: 6h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 30min).

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Average sunshine days in October
South Roxana, IL

Average sunshine days in October - South Roxana, IL
  • Average sunshine days in October: 19.7 days

The month with the most sunshine days is December (20.4 days).
The month with the least sunshine days is July (12.3 days).

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Average UV index in October
South Roxana, IL

Average UV index in October - South Roxana, IL
  • Average UV index in October: 3

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, November and December (UV index 2).

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Average cloud cover in October
South Roxana, IL

Average cloud cover in October - South Roxana, IL
  • Average cloud cover in October: 34

The month with the most cloud cover is January (Cloud cover 51).
The months with the least cloud cover are June, July and August (Cloud cover 29).

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Average visibility in October
South Roxana, IL

Average visibility in October - South Roxana, 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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South Roxana, Illinois, USA

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