October weather forecast
Walsh, IL

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Weather in October

October, like September, in Walsh, Illinois, is another comfortable autumn month, with an average temperature ranging between min 49.1°F (9.5°C) and max 66.9°F (19.4°C).

Temperature

The start of October comes with a reduction in the average high-temperature, receding from a moderately hot 79.5°F (26.4°C) in September to an enjoyable 66.9°F (19.4°C). Throughout October, Walsh registers a consistent average low-temperature of 49.1°F (9.5°C).

Humidity

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

Rainfall

In Walsh, during October, the rain falls for 8.3 days and regularly aggregates up to 1.38" (35mm) of precipitation. Throughout the year, in Walsh, there are 125.7 rainfall days, and 18.31" (465mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Walsh are January through March, October through December. October is the first month it typically snows in Walsh. Throughout October, in the average 0.1 snowfall days, it receives 0.08" (2mm) of snow. Throughout the year, there are 14.8 snowfall days, and 3.94" (100mm) of snow is accumulated.

Daylight

The average length of the day in October is 11h and 11min.
On the first day of the month, sunrise is at 6:55 am and sunset at 6:41 pm. On the last day of October, in Walsh, sunrise is at 7:24 am and sunset at 6:00 pm CDT.

Sunshine

The average sunshine in October is 6.4h.

UV index

In October, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 3 during October leads to these advisories:
Be vigilant - A duty to shield skin and eyes from injury exists. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Walsh in October?

In Walsh, 66.9°F (19.4°C) is the average high-temperature and 49.1°F (9.5°C) is the average low-temperature during October. In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is estimated at 96.8°F (36°C).

What is the least humid month in Walsh?

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

What is the average humidity in October in Walsh?

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

How much does it rain in Walsh in October?

In Walsh, Illinois, in October, it is raining for 8.3 days, with typically 1.38" (35mm) of accumulated precipitation.

When does it start snowing in Walsh?

October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.08" (2mm) of snow.

How many hours of daylight does Walsh have in October?

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

When are sunrise and sunset in October in Walsh?

In October, on the first day of the month, sunrise is at 6:55 am and sunset at 6:41 pm. On the last day of the month, in Walsh, Illinois, sunrise is at 7:24 am and sunset at 6:00 pm CDT.

How many hours of sunshine does Walsh have in October?

In Walsh, the average sunshine duration in October is 6.4h.

What is the UV index intensity in October in Walsh?

The average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to 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
Walsh, IL

Average temperature in October - Walsh, IL
  • Average high temperature in October: 66.9°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 (38.8°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 (25.3°F).

Average pressure in October
Walsh, IL

Average pressure in October - Walsh, 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
Walsh, IL

Average wind speed in October - Walsh, IL
  • Average wind speed in October: 7.9mph

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 (5.6mph).

Average humidity in October
Walsh, IL

Average humidity in October - Walsh, 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
Walsh, IL

Average rainfall in October - Walsh, IL
  • Average rainfall in October: 1.38"

The wettest month (with the highest rainfall) is May (2.2").
The driest month (with the least rainfall) is February (0.94").

Average rainfall days in October
Walsh, IL

Average rainfall days in October - Walsh, IL
  • Average rainfall days in October: 8.3 days

The month with the highest number of rainy days is July (15 days).
The month with the least rainy days is January (6.1 days).

Average snowfall in October
Walsh, IL

Average snowfall in October - Walsh, IL
  • Average snowfall in October: 0.08"

The month with the highest snowfall is February (1.38").
The months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days in October
Walsh, IL

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

The month with the highest number of snowfall days is January (4.8 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
Walsh, IL

Average daylight in October / Average sunshine in October - Walsh, 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 36min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days in October
Walsh, IL

Average sunshine days in October - Walsh, IL
  • Average sunshine days in October: 21.6 days

The month with the most sunshine days is December (21.7 days).
The month with the least sunshine days is July (13 days).

Average UV index in October
Walsh, IL

Average UV index in October - Walsh, 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).

Average cloud cover in October
Walsh, IL

Average cloud cover in October - Walsh, IL
  • Average cloud cover in October: 32

The months with the most cloud cover are January and February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 27).

Average visibility in October
Walsh, IL

Average visibility in October - Walsh, 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).

Walsh, Illinois, USA

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