October weather forecast
Champaign, IL

An old building that works as an auditorium within the University of Illinois in Champaign
An old building that works as an auditorium within the University of Illinois in Champaign

Weather in October

October, the same as September, is another enjoyable autumn month in Champaign, Illinois, with an average temperature fluctuating between 47.8°F (8.8°C) and 63.5°F (17.5°C).

Temperature

In October, the average high-temperature decreases from a warm 76.1°F (24.5°C) in September to a comfortable 63.5°F (17.5°C). In Champaign, in October, the average low-temperature is 47.8°F (8.8°C).

Humidity

October is the least humid month, with an average relative humidity of 70%.

Rainfall

In Champaign, during October, the rain falls for 10.6 days and regularly aggregates up to 1.5" (38mm) of precipitation. In Champaign, during the entire year, the rain falls for 129.9 days and collects up to 18.15" (461mm) of precipitation.

Snowfall

In Champaign, snow does not fall in May through October.

Daylight

The average length of the day in October is 11h and 8min.
On the first day of the month, sunrise is at 6:49 am and sunset at 6:35 pm. On the last day of October, in Champaign, Illinois, sunrise is at 7:21 am and sunset at 5:51 pm CDT.

Sunshine

In Champaign, the average sunshine in October is 6.2h.

UV index

The average daily maximum UV index in October in Champaign is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: In October, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in October in Champaign?

The average high-temperature, in October, in Champaign, is 63.5°F (17.5°C), while the average low-temperature is 47.8°F (8.8°C). in August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 86°F (30°C).

What is the least humid month in Champaign?

With an average relative humidity of 70%, October is the least humid month in Champaign.

What is the average humidity in October in Champaign?

In October, the average relative humidity in Champaign, Illinois, is 70%.

How many days does it rain in October in Champaign?

In Champaign, Illinois, in October, during 10.6 rainfall days, 1.5" (38mm) of precipitation is typically accumulated.

When it does not snow in Champaign?

In Champaign, snow does not fall in May through October.

Does it snow in Champaign in October?

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

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

In October, the average day length in Champaign is 11h and 8min.

When is the sunrise / sunset in October in Champaign?

On the first day of October in Champaign, Illinois, sunrise is at 6:49 am and sunset at 6:35 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:51 pm CDT.

How many hours of sunshine does Champaign have in October?

The average sunshine duration in October in Champaign, Illinois, is 6.2h.

What is the UV index intensity in October in Champaign?

The average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Champaign, IL

Average temperature in October - Champaign, IL
  • Average high temperature in October: 63.5°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.8°F).

  • Average low temperature in October: 47.8°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

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Average pressure in October
Champaign, IL

Average pressure in October - Champaign, 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 (29.92"Hg).

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Average wind speed in October
Champaign, IL

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

The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

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Average humidity in October
Champaign, IL

Average humidity in October - Champaign, IL
  • Average humidity in October: 70%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in October
Champaign, IL

Average rainfall in October - Champaign, IL
  • Average rainfall in October: 1.5"

The wettest month (with the highest rainfall) is April (2.24").
The driest month (with the least rainfall) is September (0.94").

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Average rainfall days in October
Champaign, IL

Average rainfall days in October - Champaign, IL
  • Average rainfall days in October: 10.6 days

The month with the highest number of rainy days is May (15.3 days).
The months with the least rainy days are January and February (6 days).

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Average snowfall in October
Champaign, IL

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

The month with the highest snowfall is January (1.85").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in October
Champaign, IL

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

The month with the highest number of snowfall days is January (8.7 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
Champaign, IL

Average daylight in October / Average sunshine in October - Champaign, IL
  • Average daylight in October: 11h and 8min

The month with the longest days is June (Average daylight: 14h and 59min).
The month with the shortest days is December (Average daylight: 9h and 22min).

  • Average sunshine in October: 6h and 12min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

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Average sunshine days in October
Champaign, IL

Average sunshine days in October - Champaign, IL
  • Average sunshine days in October: 18.5 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is July (11.8 days).

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Average UV index in October
Champaign, IL

Average UV index in October - Champaign, IL
  • Average UV index in October: 3

The months with the highest UV index are 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
Champaign, IL

Average cloud cover in October - Champaign, IL
  • Average cloud cover in October: 36

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 31).

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Average visibility in October
Champaign, IL

Average visibility in October - Champaign, 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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