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
The arrival of October corresponds with a shift in temperature, down from an agreeable 72.7°F (22.6°C) in September to a refreshing 58.8°F (14.9°C). An average low-temperature of 43°F (6.1°C) is recorded during the nights in October.Humidity
October is the least humid month, with an average relative humidity of 75%.Rainfall
In Rock City, in October, it is raining for 11.2 days, with typically 1.89" (48mm) of accumulated precipitation. In Rock City, during the entire year, the rain falls for 138 days and collects up to 19.69" (500mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. October is the first month it typically snows in Rock City, Illinois. Throughout October, in the average 0.5 snowfall days, it receives 0.51" (13mm) of snow. Throughout the year, in Rock City, there are 41.8 snowfall days, and 10.43" (265mm) of snow is accumulated.Daylight
The average length of the day in October in Rock City, Illinois, is 11h and 2min.On the first day of October in Rock City, Illinois, 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
In October, the average sunshine is 5.3h.UV index
In Rock City, the average daily maximum UV index in October is 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In October, the maximum UV index of 2 translates into these guidelines:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Frequently asked questions
What is the temperature in October in Rock City?
What is the least humid month in Rock City?
What is the average humidity in October in Rock City?
How much does it rain in Rock City in October?
When does it start snowing in Rock City?
How many hours of daylight does Rock City have in October?
When are sunrise and sunset in October in Rock City?
How long on average sun shines in October in Rock City?
What is the UV index intensity in October in Rock City?
Average temperature in October
Rock City, IL
- Average high temperature in October: 58.8°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (25.2°F).
- Average low temperature in October: 43°F
The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (13.1°F).
Average pressure in October
Rock City, IL
- Average pressure in October: 30"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in October
Rock City, IL
- Average wind speed in October: 9.1mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity in October
Rock City, IL
- Average humidity in October: 75%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (75%).
Average rainfall in October
Rock City, IL
- Average rainfall in October: 1.89"
The wettest month (with the highest rainfall) is June (2.87").
The driest month (with the least rainfall) is December (0.83").
Average rainfall days in October
Rock City, IL
- Average rainfall days in October: 11.2 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (4.9 days).
Average snowfall in October
Rock City, IL
- Average snowfall in October: 0.51"
The month with the highest snowfall is January (2.99").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in October
Rock City, IL
- Average snowfall days in October: 0.5 days
The month with the highest number of snowfall days is January (11.3 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
Rock City, 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 2min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in October
Rock City, IL
- Average sunshine days in October: 16.5 days
The month with the most sunshine days is November (17.7 days).
The month with the least sunshine days is June (10.5 days).
Average UV index in October
Rock City, IL
- Average UV index in October: 2
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in October
Rock City, IL
- Average cloud cover in October: 42
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 32).
Average visibility in October
Rock City, IL
- Average visibility in October: 6mi
The months with the highest visibility are March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, February, July and August (5mi).
Rock City, Illinois, USA
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