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
A change in temperatures is noted as September gives way to October, with average highs reducing from an agreeable 72.9°F (22.7°C) to a refreshing 59.2°F (15.1°C). Throughout October, Vernon Hills witnesses a consistent average low-temperature of 45.5°F (7.5°C).Humidity
With an average relative humidity of 74%, October is the least humid month.Rainfall
In October, in Vernon Hills, Illinois, the rain falls for 13.5 days. Throughout October, 2.36" (60mm) of precipitation is accumulated. In Vernon Hills, during the entire year, the rain falls for 147.3 days and collects up to 27.44" (697mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Vernon Hills. October is the first month it typically snows. Throughout October, in the average 0.6 snowfall days, it receives 0.31" (8mm) of snow. Throughout the year, in Vernon Hills, there are 48.2 snowfall days, and 18.86" (479mm) of snow is accumulated.Daylight
In October, the average length of the day is 11h and 3min.On the first day of the month, sunrise is at 6:49 am and sunset at 6:32 pm. On the last day of October, sunrise is at 7:24 am and sunset at 5:46 pm CDT.
Sunshine
In October, the average sunshine in Vernon Hills is 5.5h.UV index
In Vernon Hills, the average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The daily maximum UV index of 2 in October interprets into the following advice:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Enhance your sun protection with tightly woven, yet airy clothing. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Frequently asked questions
What are the temperatures in Vernon Hills in October?
What is the least humid month in Vernon Hills?
What is the average humidity in October in Vernon Hills?
How much does it rain in Vernon Hills in October?
When does it start snowing in Vernon Hills?
What is the average length of the day in October in Vernon Hills?
What time are sunrise and sunset in October in Vernon Hills?
How many hours of sunshine does Vernon Hills have in October?
How high is the UV index in October in Vernon Hills?
Average temperature in October
Vernon Hills, IL
- Average high temperature in October: 59.2°F
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (27.9°F).
- Average low temperature in October: 45.5°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 (16.5°F).
Average pressure in October
Vernon Hills, IL
- Average pressure in October: 30"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in October
Vernon Hills, IL
- Average wind speed in October: 9mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity in October
Vernon Hills, IL
- Average humidity in October: 74%
The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (74%).
Average rainfall in October
Vernon Hills, IL
- Average rainfall in October: 2.36"
The wettest month (with the highest rainfall) is June (3.54").
The driest months (with the least rainfall) are November and December (1.3").
Average rainfall days in October
Vernon Hills, IL
- Average rainfall days in October: 13.5 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in October
Vernon Hills, IL
- Average snowfall in October: 0.31"
The month with the highest snowfall is February (5.55").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Vernon Hills, IL
- Average snowfall days in October: 0.6 days
The month with the highest number of snowfall days is January (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Vernon Hills, IL
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in October: 5h and 3min
The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in October
Vernon Hills, IL
- Average sunshine days in October: 14.4 days
The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is June (10 days).
Average UV index in October
Vernon Hills, IL
- Average UV index in October: 2
The months with the highest UV index are July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in October
Vernon Hills, IL
- Average cloud cover in October: 44
The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are July and August (Cloud cover 30).
Average visibility in October
Vernon Hills, IL
- Average visibility in October: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Vernon Hills, Illinois, USA
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