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
With the onset of October, Apple River experiences a modest temperature adjustment, with the average high-temperature receding from a pleasant 72.1°F (22.3°C) in September to a mild 58.1°F (14.5°C). October brings with it a nighttime average temperature of 41.9°F (5.5°C).Humidity
The months with the lowest humidity are April, October and November, with an average relative humidity of 77%.Rainfall
In October, in Apple River, the rain falls for 11.9 days. Throughout October, 2.17" (55mm) of precipitation is accumulated. In Apple River, Illinois, during the entire year, the rain falls for 140.7 days and collects up to 24.09" (612mm) of precipitation.Snowfall
Months with snowfall in Apple River are January through April, October through December. October is the first month it typically snows. Throughout October, in the average 1.1 snowfall days, it receives 0.67" (17mm) of snow. In Apple River, during the entire year, snow falls for 49.5 days and aggregates up to 14.76" (375mm) of snow.Daylight
The average length of the day in October in Apple River is 11h and 2min.On the first day of the month, sunrise is at 6:58 am and sunset at 6:41 pm. On the last day of October, sunrise is at 7:33 am and sunset at 5:54 pm CDT.
Sunshine
The average sunshine in October in Apple River, Illinois, is 5.1h.UV index
In Apple River, 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: The maximum daily UV index of 2 in October converts into the following recommendations:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Direct Sun exposure should be minimized especially during midday when radiation is most intense. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Frequently asked questions
What is the temperature in October in Apple River?
What are the least humid months in Apple River?
What is the average humidity in October in Apple River?
How many days does it rain in October in Apple River?
When does it start to snow in Apple River?
How many hours of daylight does Apple River have in October?
What time are sunrise and sunset in October in Apple River?
How long on average sun shines in October in Apple River?
How high is the UV index in October in Apple River?
Average temperature in October
Apple River, 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: 41.9°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (12°F).
Average pressure in October
Apple River, 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
Apple River, IL
- Average wind speed in October: 9.3mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).
Average humidity in October
Apple River, IL
- Average humidity in October: 77%
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April, October and November (77%).
Average rainfall in October
Apple River, IL
- Average rainfall in October: 2.17"
The wettest month (with the highest rainfall) is June (3.54").
The driest month (with the least rainfall) is January (1.06").
Average rainfall days in October
Apple River, IL
- Average rainfall days in October: 11.9 days
The months with the highest number of rainy days are May and June (17.8 days).
The month with the least rainy days is February (4.5 days).
Average snowfall in October
Apple River, IL
- Average snowfall in October: 0.67"
The month with the highest snowfall is January (3.82").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in October
Apple River, IL
- Average snowfall days in October: 1.1 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Apple River, 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 months with the most sunshine are July and August (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in October
Apple River, IL
- Average sunshine days in October: 16.9 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (10.1 days).
Average UV index in October
Apple River, 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
Apple River, IL
- Average cloud cover in October: 43
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is September (Cloud cover 34).
Average visibility in October
Apple River, IL
- Average visibility in October: 6mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
Apple River, Illinois, USA
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