October weather forecastSun River Terrace, IL
October
Weather in October
October, the same as September, is another refreshing autumn month in Sun River Terrace, Illinois, with an average temperature varying between 61.7°F (16.5°C) and 46.6°F (8.1°C).Temperature
The shift to October brings a decrease in the average high-temperature, falling from a warm 74.8°F (23.8°C) in September to a comfortable 61.7°F (16.5°C). October nights cool down to an average low-temperature of 46.6°F (8.1°C).Humidity
With an average relative humidity of 72%, October is the least humid month in Sun River Terrace.Rainfall
In October, the rain falls for 10 days. Throughout October, 1.18" (30mm) of precipitation is accumulated. Throughout the year, in Sun River Terrace, there are 132 rainfall days, and 15.16" (385mm) of precipitation is accumulated.Snowfall
In Sun River Terrace, snow does not fall in May through October.Daylight
In October, the average length of the day in Sun River Terrace is 11h and 5min.On the first day of the month, sunrise is at 6:48 am and sunset at 6:32 pm. On the last day of October, sunrise is at 7:21 am and sunset at 5:47 pm CDT.
Sunshine
In October, the average sunshine in Sun River Terrace is 6.1h.UV index
In October, the average daily maximum UV index in Sun River Terrace, Illinois, is 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: A daily maximum UV index of 2 in October translates into the following instructions:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Sun River Terrace, IL
- Average high temperature in October: 61.7°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (30°F).
- Average low temperature in October: 46.6°F
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).
Average pressure in October
Sun River Terrace, IL
- Average pressure in October: 30.01"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in October
Sun River Terrace, IL
- Average wind speed in October: 8.9mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity in October
Sun River Terrace, IL
- Average humidity in October: 72%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).
Average rainfall in October
Sun River Terrace, IL
- Average rainfall in October: 1.18"
The wettest month (with the highest rainfall) is May (2.2").
The driest month (with the least rainfall) is February (0.67").
Average rainfall days in October
Sun River Terrace, IL
- Average rainfall days in October: 10 days
The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is February (5.1 days).
Average snowfall in October
Sun River Terrace, IL
- Average snowfall in October: 0"
The month with the highest snowfall is January (1.42").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
Sun River Terrace, IL
- Average snowfall days in October: 0.2 days
The month with the highest number of snowfall days is January (10.3 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
Sun River Terrace, IL
- Average daylight in October: 11h and 6min
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 18min).
- Average sunshine in October: 6h and 6min
The months with the most sunshine are June, July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in October
Sun River Terrace, IL
- Average sunshine days in October: 18.2 days
The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is July (10.7 days).
Average UV index in October
Sun River Terrace, IL
- Average UV index in October: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in October
Sun River Terrace, IL
- Average cloud cover in October: 39
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in October
Sun River Terrace, IL
- Average visibility in October: 6mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
