October weather forecast
Centreville, IL

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Weather in October

October, the same as September, is another refreshing autumn month in Centreville, Illinois, with an average temperature fluctuating between 49.1°F (9.5°C) and 66.6°F (19.2°C).

Temperature

The commencement of October indicates a shift in the average high-temperature, receding from September's warm 79.3°F (26.3°C) to a comfortable 66.6°F (19.2°C). October in Centreville generally records an average low-temperature of 49.1°F (9.5°C).

Humidity

October is the least humid month in Centreville, with an average relative humidity of 71%.

Rainfall

In Centreville, in October, it is raining for 11 days, with typically 2.91" (74mm) of accumulated precipitation. In Centreville, Illinois, during the entire year, the rain falls for 152.2 days and collects up to 36.46" (926mm) of precipitation.

Snowfall

April through October are months without snowfall in Centreville.

Daylight

In Centreville, Illinois, the average length of the day in October is 11h and 11min.
On the first day of the month, sunrise is at 6:57 am and sunset at 6:42 pm. On the last day of October, sunrise is at 7:26 am and sunset at 6:01 pm CDT.

Sunshine

The average sunshine in October in Centreville is 6.2h.

UV index

In Centreville, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: A typical high UV index of 3 in October suggests the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Opt for tightly woven and loose clothing to enhance protection from the Sun. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
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Frequently asked questions

What is the usual temperature for Centreville in October?

In Centreville, 66.6°F (19.2°C) is the average high-temperature and 49.1°F (9.5°C) is the average low-temperature during October. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, in August is evaluated at 95°F (35°C).

What is the least humid month in Centreville?

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

What is the average humidity in October in Centreville?

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

How many days does it rain in October in Centreville?

In Centreville, Illinois, during October, the rain falls for 11 days and regularly aggregates up to 2.91" (74mm) of precipitation.

When it does not snow in Centreville?

In Centreville, Illinois, snow does not fall in April through October.

Does it snow in Centreville in October?

In Centreville, in October, it doesn't snow. In November, it regularly snows.

What is the average length of the day in October in Centreville?

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

When is the sunrise / sunset in October in Centreville?

On the first day of October in Centreville, Illinois, sunrise is at 6:57 am and sunset at 6:42 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 6:01 pm CDT.

How long on average sun shines in October in Centreville?

In October, the average sunshine duration in Centreville, Illinois, is 6.2h.

What is the UV index reading in October in Centreville?

In Centreville, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
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
Centreville, IL

Average temperature in October - Centreville, IL
  • Average high temperature in October: 66.6°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in October: 49.1°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).

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Average pressure in October
Centreville, IL

Average pressure in October - Centreville, 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
Centreville, IL

Average wind speed in October - Centreville, IL
  • Average wind speed in October: 7.8mph

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).

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Average humidity in October
Centreville, IL

Average humidity in October - Centreville, IL
  • Average humidity in October: 71%

The months with the highest relative humidity are May and July (78%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in October
Centreville, IL

Average rainfall in October - Centreville, IL
  • Average rainfall in October: 2.91"

The wettest month (with the highest rainfall) is May (4.53").
The driest month (with the least rainfall) is February (2.01").

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Average rainfall days in October
Centreville, IL

Average rainfall days in October - Centreville, IL
  • Average rainfall days in October: 11 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (7.7 days).

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Average snowfall in October
Centreville, IL

Average snowfall in October - Centreville, IL
  • Average snowfall in October: 0"

The month with the highest snowfall is February (2.44").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in October
Centreville, IL

Average snowfall days in October - Centreville, IL
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is January (6.4 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
Centreville, IL

Average daylight in October / Average sunshine in October - Centreville, 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 months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

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Average sunshine days in October
Centreville, IL

Average sunshine days in October - Centreville, IL
  • Average sunshine days in October: 18.7 days

The month with the most sunshine days is October (18.7 days).
The month with the least sunshine days is May (10.7 days).

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Average UV index in October
Centreville, IL

Average UV index in October - Centreville, 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 and December (UV index 2).

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Average cloud cover in October
Centreville, IL

Average cloud cover in October - Centreville, IL
  • Average cloud cover in October: 33

The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in October
Centreville, IL

Average visibility in October - Centreville, 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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Centreville, Illinois, USA

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