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
As September shifts into October, a slight alteration in temperatures is observed, with average highs reducing from a pleasant 72°F (22.2°C) to a refreshing 58.1°F (14.5°C). In Lake Summerset, the average low-temperature during the month of October is an icy 42.1°F (5.6°C).Humidity
With an average relative humidity of 76%, October is the least humid month.Rainfall
In Lake Summerset, during October, the rain falls for 7.2 days and regularly aggregates up to 0.67" (17mm) of precipitation. Throughout the year, there are 90.4 rainfall days, and 7.09" (180mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. October is the first month it typically snows in Lake Summerset. Throughout October, in the average 0.6 snowfall days, it receives 0.2" (5mm) of snow. In Lake Summerset, Illinois, during the entire year, snow falls for 32.7 days and aggregates up to 3.9" (99mm) of snow.Daylight
In Lake Summerset, the average length of the day in October is 11h and 2min.On the first day of October, sunrise is at 6:55 am and sunset at 6:38 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:51 pm CDT.
Sunshine
The average sunshine in October is 5.2h.UV index
In October, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: The UV index of 2 during October leads to these advisories:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in October?
What is the least humid month?
What is the average humidity in October?
How much does it rain in October?
When does it start snowing?
What is the average length of the day in October in Lake Summerset?
When is the sunrise / sunset in October?
How many hours of sunshine does Lake Summerset have in October?
What is the UV index reading in October?
Average temperature in October
Lake Summerset, IL
- Average high temperature in October: 58.1°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (24.8°F).
- Average low temperature in October: 42.1°F
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (12.7°F).
Average pressure in October
Lake Summerset, IL
- Average pressure in October: 30"Hg
The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in October
Lake Summerset, IL
- Average wind speed in October: 9mph
The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity in October
Lake Summerset, IL
- Average humidity in October: 76%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (76%).
Average rainfall in October
Lake Summerset, IL
- Average rainfall in October: 0.67"
The wettest month (with the highest rainfall) is June (0.98").
The driest month (with the least rainfall) is January (0.31").
Average rainfall days in October
Lake Summerset, IL
- Average rainfall days in October: 7.2 days
The month with the highest number of rainy days is May (12.8 days).
The months with the least rainy days are January and February (2.4 days).
Average snowfall in October
Lake Summerset, IL
- Average snowfall in October: 0.2"
The month with the highest snowfall is January (1.22").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in October
Lake Summerset, IL
- Average snowfall days in October: 0.6 days
The month with the highest number of snowfall days is January (9.3 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
Lake Summerset, IL
- Average daylight in October: 11h and 0min
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 6min).
- Average sunshine in October: 5h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The months with the least sunshine are January and February (Average sunshine: 3h and 30min).
Average sunshine days in October
Lake Summerset, IL
- Average sunshine days in October: 21.9 days
The months with the most sunshine days are November and December (22.9 days).
The month with the least sunshine days is June (13.4 days).
Average UV index in October
Lake Summerset, IL
- Average UV index in October: 2
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in October
Lake Summerset, IL
- Average cloud cover in October: 43
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is September (Cloud cover 34).
Average visibility in October
Lake Summerset, IL
- Average visibility in October: 6mi
The months with the highest visibility are February, March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, July, August and September (5mi).
Lake Summerset, Illinois, USA
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