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
With the onset of October, Flat Rock experiences a modest temperature adjustment, with the average high-temperature receding from a warm 77.9°F (25.5°C) in September to a comfortable 65.5°F (18.6°C). In October, the recorded average low-temperature is a frosty 48.6°F (9.2°C).Humidity
The least humid month is October, with an average relative humidity of 71%.Rainfall
In October, in Flat Rock, Illinois, the rain falls for 11.6 days. Throughout October, 2.56" (65mm) of precipitation is accumulated. Throughout the year, there are 162.4 rainfall days, and 36.85" (936mm) of precipitation is accumulated.Snowfall
May through October are months without snowfall in Flat Rock.Daylight
The average length of the day in October is 11h and 10min.On the first day of October, sunrise is at 6:47 am and sunset at 6:32 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 5:50 pm CDT.
Sunshine
In October, the average sunshine is 6.6h.UV index
The average daily maximum UV index in October in Flat Rock is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: In October, the maximum UV index of 3 suggests this advice:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Frequently asked questions
What are the temperatures in Flat Rock in October?
What is the least humid month in Flat Rock?
What is the average humidity in October in Flat Rock?
How many days does it rain in October in Flat Rock?
When it does not snow in Flat Rock?
Does it snow in Flat Rock in October?
How many hours of daylight does Flat Rock have in October?
When is the sunrise / sunset in October in Flat Rock?
How many hours of sunshine does Flat Rock have in October?
What is the UV index intensity in October in Flat Rock?
Average temperature in October
Flat Rock, IL
- Average high temperature in October: 65.5°F
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (36.1°F).
- Average low temperature in October: 48.6°F
The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).
Average pressure in October
Flat Rock, IL
- Average pressure in October: 30.04"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in October
Flat Rock, IL
- Average wind speed in October: 8.5mph
The windiest months (with the highest average wind speed) are January and February (10mph).
The calmest months (with the lowest average wind speed) are July and August (5.9mph).
Average humidity in October
Flat Rock, IL
- Average humidity in October: 71%
The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is October (71%).
Average rainfall in October
Flat Rock, IL
- Average rainfall in October: 2.56"
The wettest month (with the highest rainfall) is April (5.2").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days in October
Flat Rock, IL
- Average rainfall days in October: 11.6 days
The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is January (8.4 days).
Average snowfall in October
Flat Rock, IL
- Average snowfall in October: 0"
The month with the highest snowfall is January (2.32").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
Flat Rock, IL
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in October /
Average sunshine in October
Flat Rock, IL
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in October: 6h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in October
Flat Rock, IL
- Average sunshine days in October: 17.9 days
The month with the most sunshine days is November (18 days).
The month with the least sunshine days is May (9.7 days).
Average UV index in October
Flat Rock, 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
Flat Rock, IL
- Average cloud cover in October: 35
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in October
Flat Rock, 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).
Flat Rock, Illinois, USA
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