Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
The onset of October coincides with a reduction in the average high-temperature, falling from a warm 75.4°F (24.1°C) in September to a comfortable 61.3°F (16.3°C). In the month of October, the average low-temperature in Coal Valley usually rests at a chilly 45°F (7.2°C).Humidity
October is the least humid month in Coal Valley, with an average relative humidity of 71%.Rainfall
In Coal Valley, during October, the rain falls for 6 days and regularly aggregates up to 0.51" (13mm) of precipitation. In Coal Valley, Illinois, during the entire year, the rain falls for 75.2 days and collects up to 5.79" (147mm) of precipitation.Snowfall
January through April, October through December are months with snowfall in Coal Valley. October is the first month it typically snows in Coal Valley, Illinois. Throughout October, in the average 0.4 snowfall days, it receives 0.24" (6mm) of snow. Throughout the year, there are 18.4 snowfall days, and 2.64" (67mm) of snow is accumulated.Daylight
In Coal Valley, the average length of the day in October is 11h and 5min.On the first day of the month, sunrise is at 6:59 am and sunset at 6:43 pm. On the last day of October, sunrise is at 7:33 am and sunset at 5:57 pm CDT.
Sunshine
In Coal Valley, the average sunshine in October is 5.4h.UV index
In October, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.Note: A daily maximum UV index of 2 in October translates into the following instructions:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Coal Valley in October?
What is the least humid month in Coal Valley?
What is the average humidity in October in Coal Valley?
How much does it rain in Coal Valley in October?
When does it start to snow in Coal Valley?
How many hours of daylight does Coal Valley have in October?
What time are sunrise and sunset in October in Coal Valley?
How many hours of sunshine does Coal Valley have in October?
How high is the UV index in October in Coal Valley?
Average temperature in October
Coal Valley, IL
- Average high temperature in October: 61.3°F
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (28.2°F).
- Average low temperature in October: 45°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (16°F).
Average pressure in October
Coal Valley, IL
- Average pressure in October: 30.01"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in October
Coal Valley, IL
- Average wind speed in October: 9.5mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).
Average humidity in October
Coal Valley, IL
- Average humidity in October: 71%
The months with the highest relative humidity are January and July (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall in October
Coal Valley, IL
- Average rainfall in October: 0.51"
The wettest month (with the highest rainfall) is May (0.94").
The driest month (with the least rainfall) is December (0.24").
Average rainfall days in October
Coal Valley, IL
- Average rainfall days in October: 6 days
The month with the highest number of rainy days is May (10.4 days).
The month with the least rainy days is January (1.8 days).
Average snowfall in October
Coal Valley, IL
- Average snowfall in October: 0.24"
The month with the highest snowfall is January (1.06").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in October
Coal Valley, IL
- Average snowfall days in October: 0.4 days
The month with the highest number of snowfall days is January (5.5 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
Coal Valley, IL
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in October: 5h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in October
Coal Valley, IL
- Average sunshine days in October: 22.6 days
The month with the most sunshine days is December (25.8 days).
The month with the least sunshine days is June (15.4 days).
Average UV index in October
Coal Valley, IL
- Average UV index in October: 2
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in October
Coal Valley, IL
- Average cloud cover in October: 39
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in October
Coal Valley, 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).
Coal Valley, Illinois, USA
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