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
October comes with a decrease in the average high-temperature, falling from an agreeable 72.5°F (22.5°C) in September to a refreshing 59°F (15°C). Cary experiences an average low-temperature reading of 44.2°F (6.8°C) throughout October.Humidity
The least humid month in Cary, Illinois, is October, with an average relative humidity of 75%.Rainfall
In October, in Cary, the rain falls for 13.7 days. Throughout October, 2.09" (53mm) of precipitation is accumulated. Throughout the year, in Cary, there are 151.2 rainfall days, and 24.17" (614mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Cary. October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.08" (2mm) of snow. In Cary, Illinois, during the entire year, snow falls for 48.9 days and aggregates up to 14.76" (375mm) of snow.Daylight
In Cary, 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 Cary, Illinois, is 5.5h.UV index
In October, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 2 during October translates into these guidelines:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Frequently asked questions
What are October temperatures in Cary?
What is the least humid month in Cary?
What is the average humidity in October in Cary?
How much does it rain in Cary in October?
When does it start snowing in Cary?
How many hours of daylight does Cary have in October?
When are sunrise and sunset in October in Cary?
How long on average sun shines in October in Cary?
What is the UV index intensity in October in Cary?
Average temperature in October
Cary, 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
Cary, 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
Cary, 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
Cary, 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
Cary, 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
Cary, 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
Cary, 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
Cary, 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
Cary, 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 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
Cary, 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
Cary, 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
Cary, 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
Cary, 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).
Cary, Illinois, USA
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