October weather forecastIsland Lake, IL
October
Weather in October
October, the same as September, in Island Lake, Illinois, is another mild autumn month, with temperature in the range of an average low of 44.2°F (6.8°C) and an average high of 59°F (15°C).Temperature
A decrease in the average high-temperature is observed during October, shifting from a pleasant 72.5°F (22.5°C) in September to a refreshing 59°F (15°C). During October, Island Lake's temperature averages to a chilly 44.2°F (6.8°C) at night.Humidity
With an average relative humidity of 75%, October is the least humid month.Rainfall
In Island Lake, during October, the rain falls for 13.7 days and regularly aggregates up to 2.09" (53mm) of precipitation. Throughout the year, in Island Lake, there are 151.2 rainfall days, and 24.17" (614mm) of precipitation is accumulated.Snowfall
Months with snowfall in Island Lake are January through May, October through December. October is the first month it typically snows in Island Lake. Throughout October, in the average 0.5 snowfall days, it receives 0.08" (2mm) of snow. In Island Lake, during the entire year, snow falls for 48.9 days and aggregates up to 14.76" (375mm) of snow.Daylight
In Island Lake, the average length of the day in October is 11h and 3min.On the first day of October, sunrise is at 6:50 am and sunset at 6:33 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:47 pm CDT.
Sunshine
In October, the average sunshine in Island Lake is 5.5h.UV index
In Island Lake, the average daily maximum UV index in October is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 2 in October interprets into the following recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Island Lake, IL
- Average high temperature in October: 59°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in October: 44.2°F
The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).
Average pressure in October
Island Lake, IL
- Average pressure in October: 30"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in October
Island Lake, IL
- Average wind speed in October: 8.8mph
The windiest month (with the highest average wind speed) is January (10mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in October
Island Lake, IL
- Average humidity in October: 75%
The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is October (75%).
Average rainfall in October
Island Lake, IL
- Average rainfall in October: 2.09"
The wettest month (with the highest rainfall) is June (3.15").
The driest month (with the least rainfall) is December (1.1").
Average rainfall days in October
Island Lake, IL
- Average rainfall days in October: 13.7 days
The month with the highest number of rainy days is July (18.8 days).
The months with the least rainy days are January and February (5.3 days).
Average snowfall in October
Island Lake, IL
- Average snowfall in October: 0.08"
The month with the highest snowfall is January (3.82").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Island Lake, IL
- Average snowfall days in October: 0.5 days
The month with the highest number of snowfall days is January (13.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Island Lake, 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 30min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in October
Island Lake, IL
- Average sunshine days in October: 14.2 days
The month with the most sunshine days is November (16.2 days).
The month with the least sunshine days is June (10 days).
Average UV index in October
Island Lake, IL
- Average UV index in October: 2
The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in October
Island Lake, IL
- Average cloud cover in October: 43
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are August and September (Cloud cover 31).
Average visibility in October
Island Lake, 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).
