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 comfortable autumn month in Champaign, Illinois, with an average temperature varying between 63.5°F (17.5°C) and 47.8°F (8.8°C).

Temperature

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

Humidity

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

Rainfall

In Champaign, Illinois, it is raining for 10.6 days, with typically 1.5" (38mm) of accumulated precipitation. Throughout the year, there are 129.9 rainfall days, and 18.15" (461mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In October, the average length of the day in Champaign 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, 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 is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 3 in October transform into the following instructions:
Take precautions - Protection against sunburn is recommended. 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 least humid month in Champaign?

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

What is the average humidity in October in Champaign?

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

How much does it rain in Champaign in October?

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

How many hours of daylight does Champaign have in October?

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

When are sunrise and sunset in October in Champaign?

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

How long on average sun shines in October in Champaign?

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

What is the UV index intensity in October in Champaign?

The average daily maximum UV index in October in Champaign, Illinois, is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat 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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