October weather forecast
Edwardsville, IL

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Weather in October

October, the same as September, is another comfortable autumn month in Edwardsville, Illinois, with an average temperature ranging between min 48.7°F (9.3°C) and max 65.3°F (18.5°C).

Temperature

A decrease in the average high-temperature is observed during October, shifting from a warm 78.6°F (25.9°C) in September to an enjoyable 65.3°F (18.5°C). Edwardsville in October anticipates an average nighttime temperature of 48.7°F (9.3°C).

Humidity

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

Rainfall

In Edwardsville, in October, it is raining for 10.5 days, with typically 1.93" (49mm) of accumulated precipitation. Throughout the year, there are 138 rainfall days, and 23.9" (607mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In Edwardsville, 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, sunrise is at 7:26 am and sunset at 6:00 pm CDT.

Sunshine

The average sunshine in October is 6.2h.

UV index

In October, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In October, an average UV index of 3 transforms into the following instructions:
Exercise prevention - Warding off sunburn is urged. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in October?

October temperatures vary between a high-temperature of 65.3°F (18.5°C) and a low-temperature of 48.7°F (9.3°C). The average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, in August is appraised at 93.2°F (34°C).

What is the least humid month?

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

What is the average humidity in October in Edwardsville?

The average relative humidity in October is 71%.

How many days does it rain in October?

In October, the rain falls for 10.5 days. Throughout October, 1.93" (49mm) of precipitation is accumulated.

When it does not snow?

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

Does it snow in October?

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

What is the average length of the day in October?

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

When is the sunrise / sunset in October?

In October, on the first day of the month, sunrise is at 6:56 am and sunset at 6:42 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 6:00 pm CDT.

How long on average sun shines in October in Edwardsville?

The average sunshine duration in October is 6.2h.

What is the UV index intensity in October?

In October, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes 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
Edwardsville, IL

Average temperature in October - Edwardsville, 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).

Average pressure in October
Edwardsville, IL

Average pressure in October - Edwardsville, 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).

Average wind speed in October
Edwardsville, IL

Average wind speed in October - Edwardsville, 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).

Average humidity in October
Edwardsville, IL

Average humidity in October - Edwardsville, 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%).

Average rainfall in October
Edwardsville, IL

Average rainfall in October - Edwardsville, 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").

Average rainfall days in October
Edwardsville, IL

Average rainfall days in October - Edwardsville, 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).

Average snowfall in October
Edwardsville, IL

Average snowfall in October - Edwardsville, 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").

Average snowfall days in October
Edwardsville, IL

Average snowfall days in October - Edwardsville, 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).

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

Average daylight in October / Average sunshine in October - Edwardsville, 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).

Average sunshine days in October
Edwardsville, IL

Average sunshine days in October - Edwardsville, 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).

Average UV index in October
Edwardsville, IL

Average UV index in October - Edwardsville, 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).

Average cloud cover in October
Edwardsville, IL

Average cloud cover in October - Edwardsville, 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).

Average visibility in October
Edwardsville, IL

Average visibility in October - Edwardsville, 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).

Edwardsville, Illinois, USA

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