October weather forecast
Willisville, IL

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Weather in October

October, like September, in Willisville, Illinois, is another refreshing autumn month, with temperature in the range of an average low of 49.1°F (9.5°C) and an average high of 67.1°F (19.5°C).

Temperature

In October, the meteorological conditions alter, with the average high-temperature shifting from a moderately hot 79.7°F (26.5°C) in September to an enjoyable 67.1°F (19.5°C). In Willisville, the average nighttime temperature during October is a frosty 49.1°F (9.5°C).

Humidity

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

Rainfall

In October, the rain falls for 11.2 days. Throughout October, 3.03" (77mm) of precipitation is accumulated. In Willisville, during the entire year, the rain falls for 159.4 days and collects up to 37.2" (945mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.24" (6mm) of snow. In Willisville, during the entire year, snow falls for 20.9 days and aggregates up to 8.11" (206mm) of snow.

Daylight

In October, the average length of the day is 11h and 12min.
On the first day of October, sunrise is at 6:54 am and sunset at 6:40 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 6:00 pm CDT.

Sunshine

The average sunshine in October is 6.4h.

UV index

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 maximum UV index of 3 in October translates into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are October temperatures?

In Willisville, in October, the average high-temperature is 67.1°F (19.5°C), and the average low-temperature is 49.1°F (9.5°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, is evaluated at 96.8°F (36°C).

What is the least humid month?

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

What is the average humidity in October?

In October, the average relative humidity is 71%.

How much does it rain in October?

In Willisville, in October, during 11.2 rainfall days, 3.03" (77mm) of precipitation is typically accumulated.

When does it start snowing?

October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.24" (6mm) of snow.

How many hours of daylight does Willisville have in October?

The average day length in October is 11h and 12min.

What time are sunrise and sunset in October?

On the first day of October, sunrise is at 6:54 am and sunset at 6:40 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 6:00 pm CDT.

How many hours of sunshine does Willisville have in October?

The average sunshine duration in October is 6.4h.

What is the UV index reading in October?

The average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe 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
Willisville, IL

Average temperature in October - Willisville, IL
  • Average high temperature in October: 67.1°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (39°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 (25.7°F).

Average pressure in October
Willisville, IL

Average pressure in October - Willisville, IL
  • Average pressure in October: 30.04"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in October
Willisville, IL

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

The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in October
Willisville, IL

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

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (71%).

Average rainfall in October
Willisville, IL

Average rainfall in October - Willisville, IL
  • Average rainfall in October: 3.03"

The wettest month (with the highest rainfall) is May (4.49").
The driest months (with the least rainfall) are February and September (2.13").

Average rainfall days in October
Willisville, IL

Average rainfall days in October - Willisville, IL
  • Average rainfall days in October: 11.2 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in October
Willisville, IL

Average snowfall in October - Willisville, IL
  • Average snowfall in October: 0.24"

The month with the highest snowfall is January (2.64").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
Willisville, IL

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

The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Willisville, IL

Average daylight in October / Average sunshine in October - Willisville, 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 36min).

  • Average sunshine in October: 6h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

Average sunshine days in October
Willisville, IL

Average sunshine days in October - Willisville, IL
  • Average sunshine days in October: 17.6 days

The month with the most sunshine days is December (18.2 days).
The month with the least sunshine days is May (10.4 days).

Average UV index in October
Willisville, IL

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

Average cloud cover in October
Willisville, IL

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

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 28).

Average visibility in October
Willisville, IL

Average visibility in October - Willisville, 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).

Willisville, Illinois, USA

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